O21 Hoopa night times
Hoopa, CA
Night of Nov 6 to Nov 7PST
Position lights
§ 91.2095:04 PMto6:53 AM
Sunset to sunrise. Lights on.
0104Z to 1453Z
Night logging
§ 1.15:33 PMto6:24 AM
Civil twilight. Log it as night.
0133Z to 1424Z
Night currency
§ 61.57(b)6:04 PMto5:53 AM
One hour after sunset. Landings count.
0204Z to 1353Z
Evenings at O21
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1PST | 5:10 PM | 5:39 PM | 6:10 PM |
| Nov 15PST | 4:56 PM | 5:25 PM | 5:56 PM |
| Dec 1PST | 4:47 PM | 5:17 PM | 5:47 PM |
| Dec 15PST | 4:47 PM | 5:18 PM | 5:47 PM |
| Jan 1PST | 4:57 PM | 5:28 PM | 5:57 PM |
| Jan 15PST | 5:11 PM | 5:41 PM | 6:11 PM |
| Feb 1PST | 5:32 PM | 6:01 PM | 6:32 PM |
| Feb 15PST | 5:49 PM | 6:17 PM | 6:49 PM |
| Mar 1PST | 6:06 PM | 6:33 PM | 7:06 PM |
| Mar 15PDT | 7:21 PM | 7:49 PM | 8:21 PM |
| Apr 1PDT | 7:40 PM | 8:07 PM | 8:40 PM |
| Apr 15PDT | 7:55 PM | 8:23 PM | 8:55 PM |
| May 1PDT | 8:12 PM | 8:41 PM | 9:12 PM |
| May 15PDT | 8:26 PM | 8:57 PM | 9:26 PM |
| Jun 1PDT | 8:41 PM | 9:14 PM | 9:41 PM |
| Jun 15PDT | 8:49 PM | 9:22 PM | 9:49 PM |
| Jul 1PDT | 8:51 PM | 9:24 PM | 9:51 PM |
| Jul 15PDT | 8:46 PM | 9:18 PM | 9:46 PM |
| Aug 1PDT | 8:31 PM | 9:02 PM | 9:31 PM |
| Aug 15PDT | 8:13 PM | 8:43 PM | 9:13 PM |
| Sep 1PDT | 7:47 PM | 8:15 PM | 8:47 PM |
| Sep 15PDT | 7:24 PM | 7:51 PM | 8:24 PM |
| Oct 1PDT | 6:57 PM | 7:24 PM | 7:57 PM |
| Oct 15PDT | 6:34 PM | 7:02 PM | 7:34 PM |
Mornings at O21
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1PST | 5:46 AM | 6:17 AM | 6:46 AM |
| Nov 15PST | 6:03 AM | 6:33 AM | 7:03 AM |
| Dec 1PST | 6:20 AM | 6:50 AM | 7:20 AM |
| Dec 15PST | 6:33 AM | 7:02 AM | 7:33 AM |
| Jan 1PST | 6:40 AM | 7:09 AM | 7:40 AM |
| Jan 15PST | 6:38 AM | 7:07 AM | 7:38 AM |
| Feb 1PST | 6:25 AM | 6:56 AM | 7:25 AM |
| Feb 15PST | 6:09 AM | 6:41 AM | 7:09 AM |
| Mar 1PST | 5:49 AM | 6:21 AM | 6:49 AM |
| Mar 15PDT | 6:26 AM | 6:59 AM | 7:26 AM |
| Apr 1PDT | 5:58 AM | 6:30 AM | 6:58 AM |
| Apr 15PDT | 5:36 AM | 6:07 AM | 6:36 AM |
| May 1PDT | 5:13 AM | 5:43 AM | 6:13 AM |
| May 15PDT | 4:57 AM | 5:26 AM | 5:57 AM |
| Jun 1PDT | 4:45 AM | 5:12 AM | 5:45 AM |
| Jun 15PDT | 4:42 AM | 5:08 AM | 5:42 AM |
| Jul 1PDT | 4:46 AM | 5:13 AM | 5:46 AM |
| Jul 15PDT | 4:55 AM | 5:23 AM | 5:55 AM |
| Aug 1PDT | 5:11 AM | 5:40 AM | 6:11 AM |
| Aug 15PDT | 5:24 AM | 5:55 AM | 6:24 AM |
| Sep 1PDT | 5:41 AM | 6:13 AM | 6:41 AM |
| Sep 15PDT | 5:55 AM | 6:28 AM | 6:55 AM |
| Oct 1PDT | 6:11 AM | 6:44 AM | 7:11 AM |
| Oct 15PDT | 6:26 AM | 6:58 AM | 7:26 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
WIND INDICATOR OBSCURED BY TREES.
Runway 14/32
2,325 × 50 ft · Asphalt
Frequencies
Night at O21, in short
When can I log night time at O21?
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 5:33 PM to 6:24 AM PST.
When do landings at O21 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 6:04 PM to 5:53 AM PST.
When are position lights required at O21?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:04 PM to 6:53 AM PST.
Nearby airports
- KACV California Redwood Coast-Humboldt County Arcata/Eureka, CA · 20 nm
- O19 Kneeland Eureka, CA · 23 nm
- KEKA Murray Field Eureka, CA · 25 nm
- H47 Hyampom Hyampom, CA · 27 nm
- O33 Samoa Field Eureka, CA · 29 nm
- S51 Andy Mc Beth Klamath Glen, CA · 32 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.