O39 Ravendale night times
Ravendale, CA
Night of Nov 6 to Nov 7PST
Position lights
§ 91.2094:52 PMto6:39 AM
Sunset to sunrise. Lights on.
0052Z to 1439Z
Night logging
§ 1.15:20 PMto6:10 AM
Civil twilight. Log it as night.
0120Z to 1410Z
Night currency
§ 61.57(b)5:52 PMto5:39 AM
One hour after sunset. Landings count.
0152Z to 1339Z
Evenings at O39
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1PST | 4:57 PM | 5:26 PM | 5:57 PM |
| Nov 15PST | 4:43 PM | 5:12 PM | 5:43 PM |
| Dec 1PST | 4:34 PM | 5:05 PM | 5:34 PM |
| Dec 15PST | 4:35 PM | 5:06 PM | 5:35 PM |
| Jan 1PST | 4:45 PM | 5:15 PM | 5:45 PM |
| Jan 15PST | 4:58 PM | 5:29 PM | 5:58 PM |
| Feb 1PST | 5:19 PM | 5:48 PM | 6:19 PM |
| Feb 15PST | 5:36 PM | 6:04 PM | 6:36 PM |
| Mar 1PST | 5:53 PM | 6:20 PM | 6:53 PM |
| Mar 15PDT | 7:08 PM | 7:35 PM | 8:08 PM |
| Apr 1PDT | 7:26 PM | 7:54 PM | 8:26 PM |
| Apr 15PDT | 7:41 PM | 8:09 PM | 8:41 PM |
| May 1PDT | 7:58 PM | 8:28 PM | 8:58 PM |
| May 15PDT | 8:12 PM | 8:43 PM | 9:12 PM |
| Jun 1PDT | 8:27 PM | 9:00 PM | 9:27 PM |
| Jun 15PDT | 8:35 PM | 9:08 PM | 9:35 PM |
| Jul 1PDT | 8:37 PM | 9:10 PM | 9:37 PM |
| Jul 15PDT | 8:32 PM | 9:04 PM | 9:32 PM |
| Aug 1PDT | 8:17 PM | 8:48 PM | 9:17 PM |
| Aug 15PDT | 8:00 PM | 8:29 PM | 9:00 PM |
| Sep 1PDT | 7:34 PM | 8:02 PM | 8:34 PM |
| Sep 15PDT | 7:11 PM | 7:38 PM | 8:11 PM |
| Oct 1PDT | 6:44 PM | 7:11 PM | 7:44 PM |
| Oct 15PDT | 6:21 PM | 6:49 PM | 7:21 PM |
Mornings at O39
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1PST | 5:32 AM | 6:04 AM | 6:32 AM |
| Nov 15PST | 5:49 AM | 6:19 AM | 6:49 AM |
| Dec 1PST | 6:07 AM | 6:36 AM | 7:07 AM |
| Dec 15PST | 6:19 AM | 6:48 AM | 7:19 AM |
| Jan 1PST | 6:26 AM | 6:55 AM | 7:26 AM |
| Jan 15PST | 6:24 AM | 6:53 AM | 7:24 AM |
| Feb 1PST | 6:12 AM | 6:43 AM | 7:12 AM |
| Feb 15PST | 5:56 AM | 6:27 AM | 6:56 AM |
| Mar 1PST | 5:36 AM | 6:08 AM | 6:36 AM |
| Mar 15PDT | 6:13 AM | 6:46 AM | 7:13 AM |
| Apr 1PDT | 5:45 AM | 6:17 AM | 6:45 AM |
| Apr 15PDT | 5:23 AM | 5:54 AM | 6:23 AM |
| May 1PDT | 5:00 AM | 5:30 AM | 6:00 AM |
| May 15PDT | 4:44 AM | 5:13 AM | 5:44 AM |
| Jun 1PDT | 4:32 AM | 5:00 AM | 5:32 AM |
| Jun 15PDT | 4:29 AM | 4:56 AM | 5:29 AM |
| Jul 1PDT | 4:34 AM | 5:00 AM | 5:34 AM |
| Jul 15PDT | 4:43 AM | 5:10 AM | 5:43 AM |
| Aug 1PDT | 4:58 AM | 5:27 AM | 5:58 AM |
| Aug 15PDT | 5:12 AM | 5:42 AM | 6:12 AM |
| Sep 1PDT | 5:28 AM | 6:00 AM | 6:28 AM |
| Sep 15PDT | 5:42 AM | 6:15 AM | 6:42 AM |
| Oct 1PDT | 5:58 AM | 6:31 AM | 6:58 AM |
| Oct 15PDT | 6:13 AM | 6:45 AM | 7:13 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
Runway 17/35
2,607 × 30 ft · Asphalt
Frequencies
Night at O39, in short
When can I log night time at O39?
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 5:20 PM to 6:10 AM PST.
When do landings at O39 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 5:52 PM to 5:39 AM PST.
When are position lights required at O39?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 4:52 PM to 6:39 AM PST.
Nearby airports
- 1Q2 Spaulding Susanville, CA · 20 nm
- KSVE Susanville Municipal Susanville, CA · 27 nm
- A26 Adin Adin, CA · 35 nm
- A24 California Pines Alturas, CA · 39 nm
- O55 Southard Field Bieber, CA · 40 nm
- H37 Herlong Herlong, CA · 41 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.