33S Pru Field night times
Ritzville, WA
Night of Nov 6 to Nov 7PST
Position lights
§ 91.2094:30 PMto6:46 AM
Sunset to sunrise. Lights on.
0030Z to 1446Z
Night logging
§ 1.15:02 PMto6:13 AM
Civil twilight. Log it as night.
0102Z to 1413Z
Night currency
§ 61.57(b)5:30 PMto5:46 AM
One hour after sunset. Landings count.
0130Z to 1346Z
Evenings at 33S
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1PST | 4:37 PM | 5:09 PM | 5:37 PM |
| Nov 15PST | 4:18 PM | 4:52 PM | 5:18 PM |
| Dec 1PST | 4:06 PM | 4:41 PM | 5:06 PM |
| Dec 15PST | 4:04 PM | 4:40 PM | 5:04 PM |
| Jan 1PST | 4:15 PM | 4:50 PM | 5:15 PM |
| Jan 15PST | 4:31 PM | 5:05 PM | 5:31 PM |
| Feb 1PST | 4:56 PM | 5:29 PM | 5:56 PM |
| Feb 15PST | 5:18 PM | 5:49 PM | 6:18 PM |
| Mar 1PST | 5:39 PM | 6:09 PM | 6:39 PM |
| Mar 15PDT | 6:59 PM | 7:30 PM | 7:59 PM |
| Apr 1PDT | 7:23 PM | 7:54 PM | 8:23 PM |
| Apr 15PDT | 7:42 PM | 8:15 PM | 8:42 PM |
| May 1PDT | 8:04 PM | 8:39 PM | 9:04 PM |
| May 15PDT | 8:23 PM | 8:59 PM | 9:23 PM |
| Jun 1PDT | 8:41 PM | 9:20 PM | 9:41 PM |
| Jun 15PDT | 8:51 PM | 9:31 PM | 9:51 PM |
| Jul 1PDT | 8:53 PM | 9:32 PM | 9:53 PM |
| Jul 15PDT | 8:45 PM | 9:23 PM | 9:45 PM |
| Aug 1PDT | 8:26 PM | 9:02 PM | 9:26 PM |
| Aug 15PDT | 8:05 PM | 8:38 PM | 9:05 PM |
| Sep 1PDT | 7:33 PM | 8:05 PM | 8:33 PM |
| Sep 15PDT | 7:06 PM | 7:36 PM | 8:06 PM |
| Oct 1PDT | 6:33 PM | 7:04 PM | 7:33 PM |
| Oct 15PDT | 6:06 PM | 6:37 PM | 7:06 PM |
Mornings at 33S
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1PST | 5:37 AM | 6:05 AM | 6:37 AM |
| Nov 15PST | 5:58 AM | 6:24 AM | 6:58 AM |
| Dec 1PST | 6:19 AM | 6:44 AM | 7:19 AM |
| Dec 15PST | 6:33 AM | 6:58 AM | 7:33 AM |
| Jan 1PST | 6:40 AM | 7:05 AM | 7:40 AM |
| Jan 15PST | 6:35 AM | 7:01 AM | 7:35 AM |
| Feb 1PST | 6:19 AM | 6:46 AM | 7:19 AM |
| Feb 15PST | 5:58 AM | 6:27 AM | 6:58 AM |
| Mar 1PST | 5:34 AM | 6:03 AM | 6:34 AM |
| Mar 15PDT | 6:07 AM | 6:36 AM | 7:07 AM |
| Apr 1PDT | 5:33 AM | 6:02 AM | 6:33 AM |
| Apr 15PDT | 5:06 AM | 5:34 AM | 6:06 AM |
| May 1PDT | 4:38 AM | 5:04 AM | 5:38 AM |
| May 15PDT | 4:18 AM | 4:42 AM | 5:18 AM |
| Jun 1PDT | 4:02 AM | 4:23 AM | 5:02 AM |
| Jun 15PDT | 3:57 AM | 4:17 AM | 4:57 AM |
| Jul 1PDT | 4:02 AM | 4:22 AM | 5:02 AM |
| Jul 15PDT | 4:13 AM | 4:35 AM | 5:13 AM |
| Aug 1PDT | 4:33 AM | 4:57 AM | 5:33 AM |
| Aug 15PDT | 4:50 AM | 5:17 AM | 5:50 AM |
| Sep 1PDT | 5:13 AM | 5:41 AM | 6:13 AM |
| Sep 15PDT | 5:31 AM | 6:00 AM | 6:31 AM |
| Oct 1PDT | 5:52 AM | 6:22 AM | 6:52 AM |
| Oct 15PDT | 6:12 AM | 6:41 AM | 7:12 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
ACTVT MIRL RY 01/19 AND PAPI RYS 01 & 19 - CTAF.
Runway 01/19
3,433 × 40 ft · Asphalt
Frequencies
Night at 33S, in short
When can I log night time at 33S?
From the end of evening civil twilight to the beginning of morning civil twilight, when the sun is 6° below the horizon (14 CFR 1.1). On the night of Nov 6, 2026, that was 5:02 PM to 6:13 AM PST.
When do landings at 33S count for night currency?
From one hour after sunset to one hour before sunrise. To carry passengers at night you need 3 takeoffs and 3 full-stop landings in that period within the last 90 days (14 CFR 61.57(b)). On the night of Nov 6, 2026, that was 5:30 PM to 5:46 AM PST.
When are position lights required at 33S?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 4:30 PM to 6:46 AM PST.
Nearby airports
- 0S0 Lind Lind, WA · 12 nm
- 43D Odessa Municipal Odessa, WA · 18 nm
- 2S4 Warden Warden, WA · 29 nm
- 68S Davenport Davenport, WA · 33 nm
- 5W1 Wilson Creek Wilson Creek, WA · 34 nm
- S70 Othello Municipal Othello, WA · 35 nm
Times are worked out from the sun's position for a sea-level horizon, rounded to the minute. Airport data from the FAA NASR cycle of Oct 29, 2026.