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.

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

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.