O37 Haigh Field night times
Orland, CA
Night of Nov 6 to Nov 7PST
Position lights
§ 91.2095:01 PMto6:44 AM
Sunset to sunrise. Lights on.
0101Z to 1444Z
Night logging
§ 1.15:29 PMto6:16 AM
Civil twilight. Log it as night.
0129Z to 1416Z
Night currency
§ 61.57(b)6:01 PMto5:44 AM
One hour after sunset. Landings count.
0201Z to 1344Z
Evenings at O37
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1PST | 5:06 PM | 5:34 PM | 6:06 PM |
| Nov 15PST | 4:53 PM | 5:22 PM | 5:53 PM |
| Dec 1PST | 4:45 PM | 5:14 PM | 5:45 PM |
| Dec 15PST | 4:45 PM | 5:15 PM | 5:45 PM |
| Jan 1PST | 4:55 PM | 5:25 PM | 5:55 PM |
| Jan 15PST | 5:09 PM | 5:38 PM | 6:09 PM |
| Feb 1PST | 5:28 PM | 5:57 PM | 6:28 PM |
| Feb 15PST | 5:45 PM | 6:12 PM | 6:45 PM |
| Mar 1PST | 6:01 PM | 6:28 PM | 7:01 PM |
| Mar 15PDT | 7:15 PM | 7:42 PM | 8:15 PM |
| Apr 1PDT | 7:33 PM | 8:00 PM | 8:33 PM |
| Apr 15PDT | 7:47 PM | 8:15 PM | 8:47 PM |
| May 1PDT | 8:03 PM | 8:32 PM | 9:03 PM |
| May 15PDT | 8:16 PM | 8:47 PM | 9:16 PM |
| Jun 1PDT | 8:31 PM | 9:03 PM | 9:31 PM |
| Jun 15PDT | 8:38 PM | 9:11 PM | 9:38 PM |
| Jul 1PDT | 8:40 PM | 9:13 PM | 9:40 PM |
| Jul 15PDT | 8:36 PM | 9:07 PM | 9:36 PM |
| Aug 1PDT | 8:22 PM | 8:52 PM | 9:22 PM |
| Aug 15PDT | 8:05 PM | 8:34 PM | 9:05 PM |
| Sep 1PDT | 7:40 PM | 8:07 PM | 8:40 PM |
| Sep 15PDT | 7:17 PM | 7:44 PM | 8:17 PM |
| Oct 1PDT | 6:51 PM | 7:18 PM | 7:51 PM |
| Oct 15PDT | 6:29 PM | 6:56 PM | 7:29 PM |
Mornings at O37
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 | 6:09 AM | 6:37 AM |
| Nov 15PST | 5:53 AM | 6:24 AM | 6:53 AM |
| Dec 1PST | 6:11 AM | 6:41 AM | 7:11 AM |
| Dec 15PST | 6:23 AM | 6:52 AM | 7:23 AM |
| Jan 1PST | 6:30 AM | 6:59 AM | 7:30 AM |
| Jan 15PST | 6:28 AM | 6:58 AM | 7:28 AM |
| Feb 1PST | 6:16 AM | 6:48 AM | 7:16 AM |
| Feb 15PST | 6:01 AM | 6:33 AM | 7:01 AM |
| Mar 1PST | 5:42 AM | 6:15 AM | 6:42 AM |
| Mar 15PDT | 6:20 AM | 6:53 AM | 7:20 AM |
| Apr 1PDT | 5:53 AM | 6:26 AM | 6:53 AM |
| Apr 15PDT | 5:31 AM | 6:03 AM | 6:31 AM |
| May 1PDT | 5:09 AM | 5:40 AM | 6:09 AM |
| May 15PDT | 4:54 AM | 5:24 AM | 5:54 AM |
| Jun 1PDT | 4:43 AM | 5:11 AM | 5:43 AM |
| Jun 15PDT | 4:40 AM | 5:08 AM | 5:40 AM |
| Jul 1PDT | 4:44 AM | 5:12 AM | 5:44 AM |
| Jul 15PDT | 4:53 AM | 5:22 AM | 5:53 AM |
| Aug 1PDT | 5:08 AM | 5:37 AM | 6:08 AM |
| Aug 15PDT | 5:21 AM | 5:52 AM | 6:21 AM |
| Sep 1PDT | 5:37 AM | 6:09 AM | 6:37 AM |
| Sep 15PDT | 5:50 AM | 6:23 AM | 6:50 AM |
| Oct 1PDT | 6:05 AM | 6:38 AM | 7:05 AM |
| Oct 15PDT | 6:19 AM | 6:52 AM | 7:19 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
ACTVT MIRL RWY 15/33 - CTAF.
Runway 15/33
4,500 × 60 ft · Asphalt
Frequencies
Night at O37, in short
When can I log night time at O37?
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 5:29 PM to 6:16 AM PST.
When do landings at O37 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 6:01 PM to 5:44 AM PST.
When are position lights required at O37?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:01 PM to 6:44 AM PST.
Nearby airports
- KWLW Willows/Glenn County Willows, CA · 13 nm
- 0O4 Corning Municipal Corning, CA · 14 nm
- KCIC Chico Regional Chico, CA · 14 nm
- KRBL Red Bluff Municipal Red Bluff, CA · 26 nm
- KOVE Oroville Municipal Oroville, CA · 28 nm
- O06 Lake Oroville Landing Area Oroville, CA · 33 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.