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DARK SKY INDEX - New

2014 Dark Sky Observing Time PDT

The dark sky table shows the Pacific Daylight Saving Time (PDT) times for sunset, astronomical twilight ends, astronomical twilight starts, sunrise, moonrise, moonset and total moon-free, twilight-free viewing time for Portland, Oregon, U.S.A. (Longitude: West 122.68 degrees & Latitude: North 45.52 degrees). Moon-free, twilight-free viewing time is the best time to observer deep sky objects because the moon light and twilight will not interfere with observing these faint objects.

DARKSKY- Dave Heider 3/92   Site-Portland

Portland, Oregon, U.S.A. (Longitude: West 122.68 degrees & Latitude: North 45.52 degrees)
Format:  ##:##SS = Sunset     ##:##TE = Twilight Ends    ##:##MR = Moonrise             
         ##:##SR = Sun Rise   ##:##TS = Twilight Starts  ##:##MS = Moonset
         ##:##VT = Moon-free, Twilight-free Viewing Time                  

Date            Sunset        Twilight Ends    Twilight Starts  Sun Rise  Viewing Time
 3- 1          18:57SS 19:57MS 20:37TE          6: 7TS          7:46SR  8:15MR  9:29VT 
 3- 2          18:58SS         20:38TE 21:10MS  6: 4TS          7:45SR  8:48MR  8:54VT 
 3- 3          19: 0SS         20:40TE 22:21MS  6: 3TS          7:43SR  9:22MR  7:41VT 
 3- 4          19: 1SS         20:42TE 23:28MS  6: 1TS          7:40SR  9:56MR  6:32VT 
 3- 5          19: 2SS         20:43TE  0:34MS  5:58TS          7:39SR 10:36MR  5:24VT 
 3- 6          19: 4SS         20:45TE  1:32MS  5:56TS          7:37SR 11:18MR  4:23VT 
 3- 7          19: 6SS         20:46TE  2:28MS  5:55TS          7:35SR          3:27VT 
 3- 8  12: 4MR 19: 7SS         20:46TE  3:16MS  5:54TS          7:34SR          2:37VT 
 3- 9  12:53MR 19: 7SS         20:49TE  4: 0MS  5:52TS          7:31SR          1:52VT 
 3-10  13:46MR 19:10SS         20:49TE  4:39MS  5:49TS          7:30SR          1:10VT 
 3-11  14:43MR 19:10SS         20:52TE  5:13MS  5:48TS          7:28SR          0:34VT 
 3-12  15:40MR 19:12SS         20:52TE  5:43MS  5:46TS          7:25SR          0: 2VT 
 3-13  16:40MR 19:13SS         20:53TE          5:43TS  6:13MS  7:24SR          0: 0VT 
 3-14  17:40MR 19:15SS         20:55TE          5:41TS  6:40MS  7:22SR          0: 0VT 
 3-15  18:40MR 19:16SS         20:57TE          5:40TS  7: 7MS  7:20SR          0: 0VT 
 3-16          19:17SS 19:43MR 20:58TE          5:37TS          7:19SR  7:34MS  0: 0VT 
 3-17          19:19SS 20:46MR 21: 0TE          5:35TS          7:16SR  8: 3MS  0: 0VT 
 3-18          19:19SS         21: 1TE 21:52MR  5:34TS          7:15SR  8:36MS  0:50VT 
 3-19          19:22SS         21: 2TE 22:57MR  5:31TS          7:13SR  9:12MS  1:54VT 
 3-20          19:22SS         21: 4TE  0: 2MR  5:30TS          7:10SR  9:55MS  2:57VT 
 3-21          19:23SS         21: 6TE  1: 4MR  5:28TS          7: 9SR 10:43MS  3:58VT 
 3-22          19:25SS         21: 7TE  2: 4MR  5:25TS          7: 7SR 11:40MS  4:56VT 
 3-23          19:27SS         21: 8TE  2:57MR  5:24TS          7: 4SR          5:48VT 
 3-24  12:43MS 19:28SS         21:10TE  3:45MR  5:22TS          7: 4SR          6:34VT 
 3-25  13:52MS 19:28SS         21:12TE  4:26MR  5:19TS          7: 1SR          7:14VT 
 3-26  15: 4MS 19:31SS         21:13TE  5: 4MR  5:16TS          7: 0SR          7:51VT 
 3-27  16:17MS 19:31SS         21:15TE          5:15TS  5:39MR  6:58SR          8: 0VT 
 3-28  17:31MS 19:32SS         21:16TE          5:13TS  6:11MR  6:55SR          7:56VT 
 3-29  18:45MS 19:34SS         21:17TE          5:10TS  6:43MR  6:54SR          7:53VT 
 3-30          19:36SS 19:57MS 21:19TE          5: 9TS          6:52SR  7:16MR  7:49VT 
 3-31          19:37SS 21: 7MS 21:21TE          5: 7TS          6:49SR  7:52MR  7:45VT 

Portland, Oregon, U.S.A. (Longitude: West 122.68 degrees & Latitude: North 45.52 degrees)
Format:  ##:##SS = Sunset     ##:##TE = Twilight Ends    ##:##MR = Moonrise             
         ##:##SR = Sun Rise   ##:##TS = Twilight Starts  ##:##MS = Moonset
         ##:##VT = Moon-free, Twilight-free Viewing Time                  

Date            Sunset        Twilight Ends    Twilight Starts  Sun Rise  Viewing Time
 4- 1          19:38SS         21:22TE 22:15MS  5: 4TS          6:48SR  8:30MR  6:49VT 
 4- 2          19:40SS         21:23TE 23:17MS  5: 3TS          6:46SR  9:11MR  5:45VT 
 4- 3          19:40SS         21:25TE  0:16MS  5: 0TS          6:45SR  9:56MR  4:43VT 
 4- 4          19:42SS         21:27TE  1: 8MS  4:58TS          6:43SR 10:46MR  3:49VT 
 4- 5          19:43SS         21:28TE  1:55MS  4:55TS          6:40SR 11:37MR  3: 0VT 
 4- 6          19:45SS         21:30TE  2:35MS  4:54TS          6:39SR          2:18VT 
 4- 7  12:33MR 19:46SS         21:31TE  3:12MS  4:52TS          6:37SR          1:40VT 
 4- 8  13:30MR 19:47SS         21:34TE  3:43MS  4:49TS          6:34SR          1: 5VT 
 4- 9  14:28MR 19:49SS         21:34TE  4:13MS  4:46TS          6:34SR          0:33VT 
 4-10  15:28MR 19:49SS         21:37TE  4:40MS  4:45TS          6:31SR          0: 4VT 
 4-11  16:29MR 19:51SS         21:37TE          4:43TS  5: 7MS  6:30SR          0: 0VT 
 4-12  17:31MR 19:52SS         21:40TE          4:40TS  5:34MS  6:28SR          0: 0VT 
 4-13  18:34MR 19:53SS         21:42TE          4:39TS  6: 4MS  6:25SR          0: 0VT 
 4-14  19:38MR 19:55SS         21:43TE          4:37TS          6:25SR  6:35MS  0: 0VT 
 4-15          19:57SS 20:46MR 21:45TE          4:34TS          6:22SR  7:11MS  0: 0VT 
 4-16          19:58SS         21:46TE 21:52MR  4:31TS          6:20SR  7:52MS  0: 5VT 
 4-17          19:58SS         21:47TE 22:57MR  4:30TS          6:19SR  8:40MS  1: 9VT 
 4-18          20: 1SS         21:49TE 23:58MR  4:28TS          6:18SR  9:34MS  2: 8VT 
 4-19          20: 1SS         21:52TE  0:54MR  4:25TS          6:16SR 10:37MS  3: 1VT 
 4-20          20: 2SS         21:53TE  1:43MR  4:24TS          6:13SR 11:43MS  3:50VT 
 4-21          20: 4SS         21:55TE  2:27MR  4:22TS          6:13SR          4:31VT 
 4-22  12:52MS 20: 6SS         21:57TE  3: 4MR  4:19TS          6:10SR          5: 7VT 
 4-23  14: 4MS 20: 7SS         21:58TE  3:39MR  4:16TS          6: 9SR          5:40VT 
 4-24  15:16MS 20: 7SS         22: 1TE  4:11MR  4:15TS          6: 7SR          6:10VT 
 4-25  16:27MS 20:10SS         22: 2TE          4:13TS  4:43MR  6: 5SR          6:10VT 
 4-26  17:38MS 20:10SS         22: 4TE          4:10TS  5:15MR  6: 4SR          6: 6VT 
 4-27  18:49MS 20:12SS         22: 6TE          4: 9TS  5:48MR  6: 3SR          6: 2VT 
 4-28  19:57MS 20:13SS         22: 7TE          4: 7TS          6: 1SR  6:24MR  5:59VT 
 4-29          20:15SS 21: 1MS 22:10TE          4: 4TS          6: 0SR  7: 4MR  5:54VT 
 4-30          20:16SS 22: 2MS 22:12TE          4: 3TS          5:58SR  7:48MR  5:50VT 

Portland, Oregon, U.S.A. (Longitude: West 122.68 degrees & Latitude: North 45.52 degrees)
Format:  ##:##SS = Sunset     ##:##TE = Twilight Ends    ##:##MR = Moonrise             
         ##:##SR = Sun Rise   ##:##TS = Twilight Starts  ##:##MS = Moonset
         ##:##VT = Moon-free, Twilight-free Viewing Time                  

Date            Sunset        Twilight Ends    Twilight Starts  Sun Rise  Viewing Time
 5- 1          20:16SS         22:13TE 22:58MS  4: 0TS          5:56SR  8:36MR  5: 1VT 
 5- 2          20:17SS         22:15TE 23:47MS  3:58TS          5:55SR  9:26MR  4:10VT 
 5- 3          20:19SS         22:16TE  0:31MS  3:55TS          5:54SR 10:22MR  3:24VT 
 5- 4          20:21SS         22:19TE  1:10MS  3:54TS          5:52SR 11:19MR  2:43VT 
 5- 5          20:22SS         22:21TE  1:43MS  3:52TS          5:50SR          2: 9VT 
 5- 6  12:16MR 20:22SS         22:22TE  2:13MS  3:49TS          5:49SR          1:36VT 
 5- 7  13:15MR 20:25SS         22:25TE  2:42MS  3:47TS          5:48SR          1: 5VT 
 5- 8  14:15MR 20:25SS         22:27TE  3: 9MS  3:46TS          5:46SR          0:37VT 
 5- 9  15:15MR 20:27SS         22:28TE  3:35MS  3:43TS          5:46SR          0: 7VT 
 5-10  16:17MR 20:28SS         22:30TE          3:42TS  4: 3MS  5:43SR          0: 0VT 
 5-11  17:22MR 20:30SS         22:31TE          3:40TS  4:34MS  5:43SR          0: 0VT 
 5-12  18:28MR 20:31SS         22:34TE          3:39TS  5: 7MS  5:41SR          0: 0VT 
 5-13  19:36MR 20:31SS         22:36TE          3:37TS          5:40SR  5:46MS  0: 0VT 
 5-14          20:32SS 20:43MR 22:37TE          3:34TS          5:40SR  6:31MS  0: 0VT 
 5-15          20:34SS 21:47MR 22:40TE          3:32TS          5:37SR  7:25MS  0: 0VT 
 5-16          20:34SS         22:42TE 22:47MR  3:31TS          5:37SR  8:26MS  0: 5VT 
 5-17          20:37SS         22:43TE 23:40MR  3:30TS          5:35SR  9:33MS  0:57VT 
 5-18          20:37SS         22:45TE  0:27MR  3:28TS          5:34SR 10:43MS  1:42VT 
 5-19          20:38SS         22:46TE  1: 7MR  3:25TS          5:34SR 11:55MS  2:20VT 
 5-20          20:40SS         22:49TE  1:43MR  3:24TS          5:33SR          2:53VT 
 5-21  13: 7MS 20:40SS         22:51TE  2:15MR  3:22TS          5:31SR          3:23VT 
 5-22  14:18MS 20:42SS         22:52TE  2:46MR  3:20TS          5:31SR          3:53VT 
 5-23  15:28MS 20:43SS         22:53TE  3:16MR  3:19TS          5:31SR          4:22VT 
 5-24  16:36MS 20:43SS         22:55TE          3:17TS  3:47MR  5:30SR          4:22VT 
 5-25  17:43MS 20:45SS         22:58TE          3:16TS  4:22MR  5:28SR          4:18VT 
 5-26  18:49MS 20:46SS         22:58TE          3:15TS  5: 0MR  5:28SR          4:16VT 
 5-27  19:51MS 20:46SS         23: 1TE          3:13TS          5:26SR  5:40MR  4:12VT 
 5-28          20:47SS 20:49MS 23: 2TE          3:12TS          5:26SR  6:28MR  4: 9VT 
 5-29          20:49SS 21:40MS 23: 4TE          3:10TS          5:25SR  7:18MR  4: 6VT 
 5-30          20:49SS 22:27MS 23: 6TE          3:10TS          5:25SR  8:11MR  4: 3VT 
 5-31          20:51SS         23: 7TE 23: 7MS  3: 9TS          5:25SR  9: 7MR  4: 1VT 

Portland, Oregon, U.S.A. (Longitude: West 122.68 degrees & Latitude: North 45.52 degrees)
Format:  ##:##SS = Sunset     ##:##TE = Twilight Ends    ##:##MR = Moonrise             
         ##:##SR = Sun Rise   ##:##TS = Twilight Starts  ##:##MS = Moonset
         ##:##VT = Moon-free, Twilight-free Viewing Time                  

Date            Sunset        Twilight Ends    Twilight Starts  Sun Rise  Viewing Time
 6- 1          20:52SS         23: 8TE 23:43MS  3: 7TS          5:24SR 10: 4MR  3:24VT 
 6- 2          20:52SS         23:10TE  0:15MS  3: 5TS          5:24SR 11: 3MR  2:50VT 
 6- 3          20:52SS         23:10TE  0:43MS  3: 4TS          5:22SR          2:20VT 
 6- 4  12: 1MR 20:53SS         23:13TE  1:10MS  3: 4TS          5:22SR          1:53VT 
 6- 5  13: 1MR 20:55SS         23:13TE  1:37MS  3: 4TS          5:22SR          1:27VT 
 6- 6  14: 1MR 20:55SS         23:15TE  2: 4MS  3: 2TS          5:22SR          0:58VT 
 6- 7  15: 4MR 20:55SS         23:16TE  2:31MS  3: 1TS          5:22SR          0:30VT 
 6- 8  16: 8MR 20:57SS         23:17TE          3: 1TS  3: 4MS  5:22SR          0: 0VT 
 6- 9  17:15MR 20:58SS         23:19TE          3: 1TS  3:40MS  5:22SR          0: 0VT 
 6-10  18:22MR 20:58SS         23:19TE          3: 0TS  4:22MS  5:20SR          0: 0VT 
 6-11  19:30MR 20:58SS         23:21TE          2:58TS  5:11MS  5:20SR          0: 0VT 
 6-12  20:32MR 20:58SS         23:21TE          2:58TS          5:20SR  6:10MS  0: 0VT 
 6-13          21: 0SS 21:31MR 23:22TE          2:58TS          5:20SR  7:16MS  0: 0VT 
 6-14          21: 0SS 22:22MR 23:22TE          2:58TS          5:20SR  8:27MS  0: 0VT 
 6-15          21: 1SS 23: 6MR 23:23TE          2:58TS          5:20SR  9:41MS  0: 0VT 
 6-16          21: 1SS         23:23TE 23:43MR  2:58TS          5:20SR 10:55MS  0:19VT 
 6-17          21: 1SS         23:25TE  0:19MR  2:58TS          5:20SR          0:53VT 
 6-18  12: 8MS 21: 1SS         23:25TE  0:50MR  2:58TS          5:20SR          1:24VT 
 6-19  13:19MS 21: 1SS         23:25TE  1:21MR  2:58TS          5:20SR          1:55VT 
 6-20  14:28MS 21: 1SS         23:25TE  1:52MR  2:58TS          5:22SR          2:26VT 
 6-21  15:36MS 21: 2SS         23:25TE  2:25MR  2:58TS          5:22SR          2:59VT 
 6-22  16:39MS 21: 2SS         23:25TE          2:58TS  3: 1MR  5:22SR          3:33VT 
 6-23  17:43MS 21: 2SS         23:25TE          2:58TS  3:40MR  5:22SR          3:33VT 
 6-24  18:42MS 21: 2SS         23:25TE          3: 0TS  4:24MR  5:22SR          3:34VT 
 6-25  19:36MS 21: 2SS         23:25TE          3: 0TS  5:11MR  5:22SR          3:34VT 
 6-26  20:23MS 21: 2SS         23:25TE          3: 1TS          5:24SR  6: 4MR  3:35VT 
 6-27          21: 2SS 21: 7MS 23:25TE          3: 1TS          5:24SR  6:58MR  3:36VT 
 6-28          21: 2SS 21:43MS 23:25TE          3: 1TS          5:25SR  7:55MR  3:36VT 
 6-29          21: 2SS 22:16MS 23:25TE          3: 2TS          5:25SR  8:53MR  3:37VT 
 6-30          21: 2SS 22:46MS 23:23TE          3: 4TS          5:25SR  9:52MR  3:40VT 

Portland, Oregon, U.S.A. (Longitude: West 122.68 degrees & Latitude: North 45.52 degrees)
Format:  ##:##SS = Sunset     ##:##TE = Twilight Ends    ##:##MR = Moonrise             
         ##:##SR = Sun Rise   ##:##TS = Twilight Starts  ##:##MS = Moonset
         ##:##VT = Moon-free, Twilight-free Viewing Time                  

Date            Sunset        Twilight Ends    Twilight Starts  Sun Rise  Viewing Time
 7- 1          21: 1SS 23:13MS 23:23TE          3: 4TS          5:25SR 10:51MR  3:41VT 
 7- 2          21: 1SS         23:22TE 23:40MS  3: 5TS          5:26SR 11:51MR  3:25VT 
 7- 3          21: 1SS         23:22TE  0: 7MS  3: 7TS          5:26SR          3: 0VT 
 7- 4  12:51MR 21: 1SS         23:21TE  0:34MS  3: 7TS          5:28SR          2:33VT 
 7- 5  13:52MR 21: 1SS         23:21TE  1: 2MS  3:10TS          5:28SR          2: 7VT 
 7- 6  14:56MR 21: 1SS         23:19TE  1:34MS  3:10TS          5:30SR          1:35VT 
 7- 7  16: 1MR 21: 1SS         23:19TE  2:13MS  3:12TS          5:30SR          0:58VT 
 7- 8  17: 8MR 21: 0SS         23:17TE  2:58MS  3:13TS          5:31SR          0:15VT 
 7- 9  18:13MR 21: 0SS         23:16TE          3:15TS  3:52MS  5:31SR          0: 0VT 
 7-10  19:15MR 20:58SS         23:15TE          3:16TS  4:54MS  5:33SR          0: 0VT 
 7-11  20:10MR 20:58SS         23:13TE          3:17TS          5:34SR  6: 4MS  0: 0VT 
 7-12          20:58SS 20:58MR 23:13TE          3:19TS          5:34SR  7:19MS  0: 0VT 
 7-13          20:57SS 21:40MR 23:12TE          3:20TS          5:34SR  8:36MS  0: 0VT 
 7-14          20:55SS 22:17MR 23:10TE          3:22TS          5:35SR  9:52MS  0: 0VT 
 7-15          20:55SS 22:52MR 23: 8TE          3:24TS          5:37SR 11: 6MS  0: 0VT 
 7-16          20:55SS         23: 7TE 23:23MR  3:25TS          5:37SR          0:16VT 
 7-17  12:16MS 20:53SS         23: 6TE 23:55MR  3:27TS          5:39SR          0:49VT 
 7-18  13:26MS 20:52SS         23: 4TE  0:28MR  3:28TS          5:40SR          1:23VT 
 7-19  14:33MS 20:52SS         23: 2TE  1: 2MR  3:31TS          5:40SR          2: 0VT 
 7-20  15:37MS 20:51SS         23: 1TE  1:40MR  3:31TS          5:41SR          2:39VT 
 7-21  16:34MS 20:51SS         23: 0TE  2:22MR  3:34TS          5:43SR          3:22VT 
 7-22  17:31MS 20:49SS         22:58TE  3: 9MR  3:35TS          5:43SR          4:10VT 
 7-23  18:21MS 20:49SS         22:55TE          3:37TS  3:58MR  5:45SR          4:42VT 
 7-24  19: 4MS 20:47SS         22:55TE          3:39TS  4:52MR  5:46SR          4:43VT 
 7-25  19:45MS 20:46SS         22:52TE          3:40TS          5:48SR  5:49MR  4:48VT 
 7-26  20:19MS 20:45SS         22:51TE          3:43TS          5:49SR  6:46MR  4:52VT 
 7-27          20:43SS 20:49MS 22:49TE          3:45TS          5:49SR  7:45MR  4:55VT 
 7-28          20:43SS 21:19MS 22:46TE          3:46TS          5:50SR  8:44MR  5: 0VT 
 7-29          20:42SS 21:45MS 22:45TE          3:47TS          5:52SR  9:41MR  5: 3VT 
 7-30          20:40SS 22:10MS 22:43TE          3:49TS          5:52SR 10:41MR  5: 6VT 
 7-31          20:38SS 22:37MS 22:42TE          3:52TS          5:54SR 11:43MR  5: 9VT 

Portland, Oregon, U.S.A. (Longitude: West 122.68 degrees & Latitude: North 45.52 degrees)
Format:  ##:##SS = Sunset     ##:##TE = Twilight Ends    ##:##MR = Moonrise             
         ##:##SR = Sun Rise   ##:##TS = Twilight Starts  ##:##MS = Moonset
         ##:##VT = Moon-free, Twilight-free Viewing Time                  

Date            Sunset        Twilight Ends    Twilight Starts  Sun Rise  Viewing Time
 8- 1          20:37SS         22:40TE 23: 6MS  3:54TS          5:55SR          4:47VT 
 8- 2  12:43MR 20:37SS         22:37TE 23:36MS  3:55TS          5:56SR          4:19VT 
 8- 3  13:46MR 20:34SS         22:36TE  0:10MS  3:58TS          5:58SR          3:47VT 
 8- 4  14:51MR 20:34SS         22:34TE  0:51MS  3:58TS          5:58SR          3: 7VT 
 8- 5  17: 0MR 20:32SS         22:31TE  1:39MS  4: 1TS          6: 0SR          2:22VT 
 8- 6  17:27MR 20:31SS         22:30TE  2:34MS  4: 3TS          6: 1SR          1:28VT 
 8- 7  17:53MR 20:30SS         22:28TE  3:40MS  4: 4TS          6: 3SR          0:24VT 
 8- 8  18:46MR 20:28SS         22:25TE          4: 7TS  4:52MS  6: 4SR          0: 0VT 
 8- 9  19:31MR 20:27SS         22:22TE          4: 7TS          6: 4SR  6: 7MS  0: 0VT 
 8-10  20:12MR 20:25SS         22:21TE          4:10TS          6: 5SR  7:25MS  0: 0VT 
 8-11          20:23SS 20:49MR 22:19TE          4:11TS          6: 7SR  8:41MS  0: 0VT 
 8-12          20:22SS 21:22MR 22:16TE          4:13TS          6: 9SR  9:57MS  0: 0VT 
 8-13          20:21SS 21:55MR 22:15TE          4:15TS          6:10SR 11:10MS  0: 0VT 
 8-14          20:19SS         22:13TE 22:28MR  4:16TS          6:10SR          0:15VT 
 8-15  12:19MS 20:16SS         22:10TE 23: 4MR  4:19TS          6:11SR          0:53VT 
 8-16  13:26MS 20:16SS         22: 8TE 23:42MR  4:20TS          6:13SR          1:33VT 
 8-17  14:28MS 20:13SS         22: 6TE  0:22MR  4:22TS          6:15SR          2:16VT 
 8-18  15:25MS 20:13SS         22: 4TE  1: 7MR  4:24TS          6:16SR          3: 3VT 
 8-19  16:17MS 20:10SS         22: 1TE  1:57MR  4:25TS          6:16SR          3:55VT 
 8-20  17: 4MS 20: 8SS         22: 0TE  2:49MR  4:26TS          6:18SR          4:49VT 
 8-21  17:45MS 20: 7SS         21:58TE  3:43MR  4:28TS          6:19SR          5:45VT 
 8-22  18:21MS 20: 6SS         21:55TE          4:31TS  4:40MR  6:20SR          6:35VT 
 8-23  18:52MS 20: 4SS         21:52TE          4:31TS  5:39MR  6:22SR          6:39VT 
 8-24  19:22MS 20: 1SS         21:51TE          4:34TS          6:22SR  6:37MR  6:43VT 
 8-25  19:49MS 20: 0SS         21:49TE          4:35TS          6:24SR  7:35MR  6:46VT 
 8-26          19:58SS 20:16MS 21:46TE          4:37TS          6:25SR  8:36MR  6:50VT 
 8-27          19:57SS 20:43MS 21:45TE          4:39TS          6:26SR  9:36MR  6:54VT 
 8-28          19:55SS 21:10MS 21:42TE          4:40TS          6:28SR 10:37MR  6:58VT 
 8-29          19:52SS         21:40TE 21:40MS  4:41TS          6:28SR 11:38MR  7: 1VT 
 8-30          19:51SS         21:37TE 22:12MS  4:43TS          6:31SR          6:31VT 
 8-31  12:40MR 19:49SS         21:36TE 22:49MS  4:45TS          6:31SR          5:55VT 

Portland, Oregon, U.S.A. (Longitude: West 122.68 degrees & Latitude: North 45.52 degrees)
Format:  ##:##SS = Sunset     ##:##TE = Twilight Ends    ##:##MR = Moonrise             
         ##:##SR = Sun Rise   ##:##TS = Twilight Starts  ##:##MS = Moonset
         ##:##VT = Moon-free, Twilight-free Viewing Time                  

Date            Sunset        Twilight Ends    Twilight Starts  Sun Rise  Viewing Time
 9- 1  13:43MR 19:47SS         21:34TE 23:32MS  4:46TS          6:33SR          5:14VT 
 9- 2  14:43MR 19:46SS         21:31TE  0:24MS  4:48TS          6:34SR          4:24VT 
 9- 3  15:40MR 19:43SS         21:28TE  1:22MS  4:49TS          6:34SR          3:27VT 
 9- 4  16:32MR 19:42SS         21:27TE  2:28MS  4:50TS          6:37SR          2:22VT 
 9- 5  17:21MR 19:40SS         21:25TE  3:40MS  4:52TS          6:37SR          1:12VT 
 9- 6  18: 2MR 19:37SS         21:22TE          4:54TS  4:55MS  6:39SR          0: 0VT 
 9- 7  18:40MR 19:36SS         21:21TE          4:55TS  6:13MS  6:40SR          0: 0VT 
 9- 8  19:16MR 19:34SS         21:19TE          4:56TS          6:40SR  7:31MS  0: 0VT 
 9- 9          19:32SS 19:51MR 21:16TE          4:58TS          6:43SR  8:45MS  0: 0VT 
 9-10          19:31SS 20:25MR 21:13TE          5: 0TS          6:43SR  9:59MS  0: 0VT 
 9-11          19:28SS 21: 1MR 21:12TE          5: 1TS          6:45SR 11: 8MS  0: 0VT 
 9-12          19:27SS         21:10TE 21:38MR  5: 3TS          6:46SR          0:28VT 
 9-13  12:15MS 19:25SS         21: 7TE 22:19MR  5: 4TS          6:48SR          1:11VT 
 9-14  13:16MS 19:22SS         21: 6TE 23: 4MR  5: 5TS          6:49SR          1:58VT 
 9-15  14:10MS 19:21SS         21: 2TE 23:52MR  5: 7TS          6:49SR          2:49VT 
 9-16  15: 0MS 19:19SS         21: 1TE  0:43MR  5: 9TS          6:50SR          3:42VT 
 9-17  15:43MS 19:16SS         20:58TE  1:37MR  5:10TS          6:52SR          4:39VT 
 9-18  16:21MS 19:15SS         20:57TE  2:34MR  5:11TS          6:54SR          5:36VT 
 9-19  16:52MS 19:13SS         20:55TE  3:31MR  5:13TS          6:55SR          6:36VT 
 9-20  17:25MS 19:10SS         20:52TE  4:30MR  5:13TS          6:55SR          7:37VT 
 9-21  17:52MS 19: 8SS         20:51TE          5:16TS  5:28MR  6:56SR          8:24VT 
 9-22  18:19MS 19: 7SS         20:49TE          5:16TS  6:28MR  6:58SR          8:27VT 
 9-23  18:46MS 19: 6SS         20:46TE          5:19TS          7: 0SR  7:28MR  8:32VT 
 9-24          19: 4SS 19:13MS 20:45TE          5:19TS          7: 1SR  8:30MR  8:34VT 
 9-25          19: 1SS 19:43MS 20:43TE          5:20TS          7: 1SR  9:32MR  8:37VT 
 9-26          19: 0SS 20:15MS 20:40TE          5:22TS          7: 4SR 10:34MR  8:42VT 
 9-27          18:58SS         20:38TE 20:51MS  5:24TS          7: 4SR 11:36MR  8:32VT 
 9-28          18:55SS         20:37TE 21:31MS  5:25TS          7: 5SR          7:53VT 
 9-29  12:37MR 18:53SS         20:34TE 22:19MS  5:26TS          7: 7SR          7: 7VT 
 9-30  13:34MR 18:52SS         20:32TE 23:15MS  5:28TS          7: 9SR          6:13VT 

Portland, Oregon, U.S.A. (Longitude: West 122.68 degrees & Latitude: North 45.52 degrees)
Format:  ##:##SS = Sunset     ##:##TE = Twilight Ends    ##:##MR = Moonrise             
         ##:##SR = Sun Rise   ##:##TS = Twilight Starts  ##:##MS = Moonset
         ##:##VT = Moon-free, Twilight-free Viewing Time                  

Date            Sunset        Twilight Ends    Twilight Starts  Sun Rise  Viewing Time
10- 1  14:26MR 18:49SS         20:31TE  0:16MS  5:28TS          7:10SR          5:12VT 
10- 2  15:13MR 18:47SS         20:28TE  1:23MS  5:31TS          7:10SR          4: 7VT 
10- 3  15:56MR 18:46SS         20:27TE  2:34MS  5:31TS          7:11SR          2:56VT 
10- 4  16:36MR 18:45SS         20:25TE  3:49MS  5:33TS          7:13SR          1:43VT 
10- 5  17:10MR 18:43SS         20:22TE  5: 4MS  5:34TS          7:15SR          0:30VT 
10- 6  17:45MR 18:40SS         20:21TE          5:35TS  6:19MS  7:16SR          0: 0VT 
10- 7  18:19MR 18:38SS         20:19TE          5:37TS          7:16SR  7:33MS  0: 0VT 
10- 8          18:37SS 18:53MR 20:16TE          5:39TS          7:19SR  8:45MS  0: 0VT 
10- 9          18:34SS 19:31MR 20:15TE          5:40TS          7:19SR  9:55MS  0: 0VT 
10-10          18:32SS 20:12MR 20:13TE          5:40TS          7:20SR 11: 0MS  0: 0VT 
10-11          18:31SS         20:12TE 20:55MR  5:41TS          7:22SR 11:58MS  0:43VT 
10-12          18:30SS         20:10TE 21:43MR  5:43TS          7:24SR          1:33VT 
10-13  12:52MS 18:28SS         20: 7TE 22:34MR  5:45TS          7:25SR          2:27VT 
10-14  13:38MS 18:25SS         20: 6TE 23:28MR  5:46TS          7:26SR          3:22VT 
10-15  14:19MS 18:25SS         20: 4TE  0:25MR  5:48TS          7:28SR          4:20VT 
10-16  14:53MS 18:22SS         20: 2TE  1:22MR  5:49TS          7:28SR          5:19VT 
10-17  15:25MS 18:21SS         20: 1TE  2:20MR  5:49TS          7:31SR          6:19VT 
10-18  15:55MS 18:19SS         20: 0TE  3:19MR  5:52TS          7:31SR          7:19VT 
10-19  16:22MS 18:17SS         19:58TE  4:18MR  5:52TS          7:33SR          8:19VT 
10-20  16:49MS 18:16SS         19:55TE  5:18MR  5:54TS          7:34SR          9:22VT 
10-21  17:16MS 18:13SS         19:55TE          5:55TS  6:19MR  7:35SR          9:59VT 
10-22  17:45MS 18:13SS         19:52TE          5:56TS  7:22MR  7:37SR         10: 4VT 
10-23          18:10SS 18:16MS 19:52TE          5:58TS          7:39SR  8:25MR 10: 5VT 
10-24          18: 8SS 18:51MS 19:49TE          5:58TS          7:40SR  9:29MR 10: 9VT 
10-25          18: 7SS 19:31MS 19:47TE          6: 1TS          7:41SR 10:31MR 10:13VT 
10-26          18: 6SS         19:46TE 20:16MS  6: 1TS          7:43SR 11:30MR  9:45VT 
10-27          18: 4SS         19:46TE 21:10MS  6: 3TS          7:43SR          8:52VT 
10-28  12:23MR 18: 2SS         19:43TE 22: 8MS  6: 4TS          7:46SR          7:55VT 
10-29  13:13MR 18: 1SS         19:43TE 23:13MS  6: 5TS          7:46SR          6:52VT 
10-30  13:55MR 18: 0SS         19:40TE  0:22MS  6: 7TS          7:49SR          5:44VT 
10-31  14:34MR 17:58SS         19:40TE  1:34MS  6: 7TS          7:49SR          4:33VT 

Portland, Oregon, U.S.A. (Longitude: West 122.68 degrees & Latitude: North 45.52 degrees)
Format:  ##:##SS = Sunset     ##:##TE = Twilight Ends    ##:##MR = Moonrise             
         ##:##SR = Sun Rise   ##:##TS = Twilight Starts  ##:##MS = Moonset
         ##:##VT = Moon-free, Twilight-free Viewing Time                  

Date            Sunset        Twilight Ends    Twilight Starts  Sun Rise  Viewing Time
11- 1  15:10MR 17:57SS         19:38TE  2:46MS  6:10TS          7:50SR          3:24VT 
11- 2  15:43MR 17:55SS         19:37TE  3:58MS  6:10TS          7:52SR          2:11VT 
11- 3  16:16MR 17:53SS         19:36TE  5:10MS  6:11TS          7:54SR          1: 1VT 
11- 4  16:50MR 17:52SS         19:34TE          6:13TS  6:22MS  7:55SR          0: 0VT 
11- 5  17:25MR 17:51SS         19:34TE          6:15TS  7:34MS  7:56SR          0: 0VT 
11- 6          17:49SS 18: 2MR 19:31TE          6:16TS          7:58SR  8:41MS  0: 0VT 
11- 7          17:49SS 18:46MR 19:31TE          6:16TS          8: 0SR  9:44MS  0: 0VT 
11- 8          17:47SS         19:30TE 19:31MR  6:18TS          8: 0SR 10:40MS  0: 1VT 
11- 9          17:46SS         19:28TE 20:22MR  6:19TS          8: 3SR 11:31MS  0:53VT 
11-10          17:45SS         19:28TE 21:16MR  6:20TS          8: 3SR          1:48VT 
11-11  12:15MS 17:43SS         19:27TE 22:13MR  6:22TS          8: 4SR          2:46VT 
11-12  12:52MS 17:43SS         19:25TE 23:10MR  6:22TS          8: 7SR          3:45VT 
11-13  13:25MS 17:42SS         19:25TE  0: 9MR  6:25TS          8: 7SR          4:43VT 
11-14  13:55MS 17:40SS         19:23TE  1: 7MR  6:25TS          8:10SR          5:43VT 
11-15  14:23MS 17:40SS         19:22TE  2: 5MR  6:26TS          8:11SR          6:43VT 
11-16  14:49MS 17:38SS         19:22TE  3: 4MR  6:28TS          8:11SR          7:42VT 
11-17  15:16MS 17:37SS         19:22TE  4: 4MR  6:30TS          8:14SR          8:42VT 
11-18  15:45MS 17:37SS         19:21TE  5: 7MR  6:31TS          8:15SR          9:45VT 
11-19  16:15MS 17:36SS         19:19TE  6:10MR  6:31TS          8:15SR         10:51VT 
11-20  16:50MS 17:34SS         19:19TE          6:33TS  7:15MR  8:18SR         11:13VT 
11-21  17:25MS 17:34SS         19:19TE          6:34TS          8:18SR  8:18MR 11:14VT 
11-22          17:32SS 18:10MS 19:17TE          6:34TS          8:19SR  9:21MR 11:17VT 
11-23          17:32SS 19: 1MS 19:17TE          6:37TS          8:22SR 10:19MR 11:19VT 
11-24          17:31SS         19:16TE 20: 1MS  6:37TS          8:22SR 11:10MR 10:36VT 
11-25          17:31SS         19:16TE 21: 6MS  6:39TS          8:23SR 11:56MR  9:32VT 
11-26          17:31SS         19:16TE 22:13MS  6:40TS          8:25SR          8:26VT 
11-27  12:37MR 17:30SS         19:16TE 23:25MS  6:40TS          8:26SR          7:15VT 
11-28  13:13MR 17:30SS         19:15TE  0:36MS  6:41TS          8:27SR          6: 5VT 
11-29  13:46MR 17:28SS         19:15TE  1:47MS  6:43TS          8:29SR          4:55VT 
11-30  14:19MR 17:28SS         19:13TE  2:58MS  6:43TS          8:30SR          3:45VT 

This Dark Sky table may print better in landscape orientation. Also, when printing using Netscape check the Black Text option in the File menu, Page Setup... menu in order to print the white text. This Dark Sky table was created by Dave Heider's Dark Sky DOS program. Download the Dark Sky DOS program to create your own unique Dark Sky tables for your location and time of observing.