KDVO Gnoss Field night times
Novato, CA · FAA DVO
Night of Nov 6 to Nov 7PST
Position lights
§ 91.2095:06 PMto6:43 AM
Sunset to sunrise. Lights on.
0106Z to 1443Z
Night logging
§ 1.15:33 PMto6:15 AM
Civil twilight. Log it as night.
0133Z to 1415Z
Night currency
§ 61.57(b)6:06 PMto5:43 AM
One hour after sunset. Landings count.
0206Z to 1343Z
Evenings at KDVO
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1PST | 5:11 PM | 5:38 PM | 6:11 PM |
| Nov 15PST | 4:58 PM | 5:26 PM | 5:58 PM |
| Dec 1PST | 4:51 PM | 5:20 PM | 5:51 PM |
| Dec 15PST | 4:51 PM | 5:21 PM | 5:51 PM |
| Jan 1PST | 5:01 PM | 5:31 PM | 6:01 PM |
| Jan 15PST | 5:14 PM | 5:43 PM | 6:14 PM |
| Feb 1PST | 5:33 PM | 6:01 PM | 6:33 PM |
| Feb 15PST | 5:49 PM | 6:16 PM | 6:49 PM |
| Mar 1PST | 6:04 PM | 6:30 PM | 7:04 PM |
| Mar 15PDT | 7:17 PM | 7:44 PM | 8:17 PM |
| Apr 1PDT | 7:33 PM | 8:00 PM | 8:33 PM |
| Apr 15PDT | 7:46 PM | 8:14 PM | 8:46 PM |
| May 1PDT | 8:01 PM | 8:30 PM | 9:01 PM |
| May 15PDT | 8:14 PM | 8:44 PM | 9:14 PM |
| Jun 1PDT | 8:28 PM | 8:59 PM | 9:28 PM |
| Jun 15PDT | 8:35 PM | 9:07 PM | 9:35 PM |
| Jul 1PDT | 8:37 PM | 9:09 PM | 9:37 PM |
| Jul 15PDT | 8:33 PM | 9:03 PM | 9:33 PM |
| Aug 1PDT | 8:20 PM | 8:49 PM | 9:20 PM |
| Aug 15PDT | 8:04 PM | 8:32 PM | 9:04 PM |
| Sep 1PDT | 7:40 PM | 8:07 PM | 8:40 PM |
| Sep 15PDT | 7:18 PM | 7:45 PM | 8:18 PM |
| Oct 1PDT | 6:53 PM | 7:19 PM | 7:53 PM |
| Oct 15PDT | 6:32 PM | 6:59 PM | 7:32 PM |
Mornings at KDVO
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1PST | 5:36 AM | 6:09 AM | 6:36 AM |
| Nov 15PST | 5:51 AM | 6:23 AM | 6:51 AM |
| Dec 1PST | 6:08 AM | 6:39 AM | 7:08 AM |
| Dec 15PST | 6:20 AM | 6:50 AM | 7:20 AM |
| Jan 1PST | 6:27 AM | 6:57 AM | 7:27 AM |
| Jan 15PST | 6:25 AM | 6:57 AM | 7:25 AM |
| Feb 1PST | 6:15 AM | 6:47 AM | 7:15 AM |
| Feb 15PST | 6:00 AM | 6:33 AM | 7:00 AM |
| Mar 1PST | 5:42 AM | 6:16 AM | 6:42 AM |
| Mar 15PDT | 6:21 AM | 6:55 AM | 7:21 AM |
| Apr 1PDT | 5:55 AM | 6:29 AM | 6:55 AM |
| Apr 15PDT | 5:35 AM | 6:08 AM | 6:35 AM |
| May 1PDT | 5:14 AM | 5:46 AM | 6:14 AM |
| May 15PDT | 5:00 AM | 5:30 AM | 6:00 AM |
| Jun 1PDT | 4:49 AM | 5:18 AM | 5:49 AM |
| Jun 15PDT | 4:47 AM | 5:15 AM | 5:47 AM |
| Jul 1PDT | 4:51 AM | 5:20 AM | 5:51 AM |
| Jul 15PDT | 4:59 AM | 5:29 AM | 5:59 AM |
| Aug 1PDT | 5:13 AM | 5:44 AM | 6:13 AM |
| Aug 15PDT | 5:25 AM | 5:57 AM | 6:25 AM |
| Sep 1PDT | 5:40 AM | 6:13 AM | 6:40 AM |
| Sep 15PDT | 5:52 AM | 6:25 AM | 6:52 AM |
| Oct 1PDT | 6:06 AM | 6:40 AM | 7:06 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.
Runway 13/31
3,303 × 75 ft · Asphalt
Helipad H1
60 × 60 ft · Concrete
Frequencies
Night at KDVO, in short
When can I log night time at KDVO?
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 6:15 AM PST.
When do landings at KDVO 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 6:06 PM to 5:43 AM PST.
When are position lights required at KDVO?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:06 PM to 6:43 AM PST.
Nearby airports
- 0Q3 Sonoma Valley Schellville/Sonoma, CA · 7 nm
- O69 Petaluma Municipal Petaluma, CA · 7 nm
- 0Q9 Sonoma Skypark Sonoma, CA · 9 nm
- KAPC Napa County Napa, CA · 14 nm
- KSTS Charles M Schulz/Sonoma County Santa Rosa, CA · 25 nm
- KCCR Buchanan Field Concord, CA · 25 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.