C83 Byron night times
Byron, CA
Night of Nov 6 to Nov 7PST
Position lights
§ 91.2095:02 PMto6:39 AM
Sunset to sunrise. Lights on.
0102Z to 1439Z
Night logging
§ 1.15:30 PMto6:11 AM
Civil twilight. Log it as night.
0130Z to 1411Z
Night currency
§ 61.57(b)6:02 PMto5:39 AM
One hour after sunset. Landings count.
0202Z to 1339Z
Evenings at C83
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1PST | 5:08 PM | 5:35 PM | 6:08 PM |
| Nov 15PST | 4:55 PM | 5:23 PM | 5:55 PM |
| Dec 1PST | 4:48 PM | 5:17 PM | 5:48 PM |
| Dec 15PST | 4:49 PM | 5:18 PM | 5:49 PM |
| Jan 1PST | 4:58 PM | 5:28 PM | 5:58 PM |
| Jan 15PST | 5:11 PM | 5:40 PM | 6:11 PM |
| Feb 1PST | 5:30 PM | 5:58 PM | 6:30 PM |
| Feb 15PST | 5:45 PM | 6:12 PM | 6:45 PM |
| Mar 1PST | 6:00 PM | 6:26 PM | 7:00 PM |
| Mar 15PDT | 7:14 PM | 7:40 PM | 8:14 PM |
| Apr 1PDT | 7:29 PM | 7:56 PM | 8:29 PM |
| Apr 15PDT | 7:42 PM | 8:09 PM | 8:42 PM |
| May 1PDT | 7:57 PM | 8:25 PM | 8:57 PM |
| May 15PDT | 8:10 PM | 8:39 PM | 9:10 PM |
| Jun 1PDT | 8:23 PM | 8:54 PM | 9:23 PM |
| Jun 15PDT | 8:30 PM | 9:02 PM | 9:30 PM |
| Jul 1PDT | 8:33 PM | 9:04 PM | 9:33 PM |
| Jul 15PDT | 8:28 PM | 8:59 PM | 9:28 PM |
| Aug 1PDT | 8:15 PM | 8:44 PM | 9:15 PM |
| Aug 15PDT | 7:59 PM | 8:27 PM | 8:59 PM |
| Sep 1PDT | 7:36 PM | 8:03 PM | 8:36 PM |
| Sep 15PDT | 7:14 PM | 7:41 PM | 8:14 PM |
| Oct 1PDT | 6:50 PM | 7:16 PM | 7:50 PM |
| Oct 15PDT | 6:29 PM | 6:55 PM | 7:29 PM |
Mornings at C83
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 | 6:05 AM | 6:32 AM |
| Nov 15PST | 5:47 AM | 6:19 AM | 6:47 AM |
| Dec 1PST | 6:03 AM | 6:34 AM | 7:03 AM |
| Dec 15PST | 6:15 AM | 6:46 AM | 7:15 AM |
| Jan 1PST | 6:22 AM | 6:53 AM | 7:22 AM |
| Jan 15PST | 6:21 AM | 6:52 AM | 7:21 AM |
| Feb 1PST | 6:11 AM | 6:43 AM | 7:11 AM |
| Feb 15PST | 5:56 AM | 6:29 AM | 6:56 AM |
| Mar 1PST | 5:38 AM | 6:12 AM | 6:38 AM |
| Mar 15PDT | 6:18 AM | 6:52 AM | 7:18 AM |
| Apr 1PDT | 5:52 AM | 6:25 AM | 6:52 AM |
| Apr 15PDT | 5:31 AM | 6:04 AM | 6:31 AM |
| May 1PDT | 5:11 AM | 5:43 AM | 6:11 AM |
| May 15PDT | 4:57 AM | 5:27 AM | 5:57 AM |
| Jun 1PDT | 4:46 AM | 5:15 AM | 5:46 AM |
| Jun 15PDT | 4:44 AM | 5:13 AM | 5:44 AM |
| Jul 1PDT | 4:48 AM | 5:17 AM | 5:48 AM |
| Jul 15PDT | 4:56 AM | 5:26 AM | 5:56 AM |
| Aug 1PDT | 5:10 AM | 5:41 AM | 6:10 AM |
| Aug 15PDT | 5:22 AM | 5:54 AM | 6:22 AM |
| Sep 1PDT | 5:36 AM | 6:10 AM | 6:36 AM |
| Sep 15PDT | 5:48 AM | 6:22 AM | 6:48 AM |
| Oct 1PDT | 6:02 AM | 6:36 AM | 7:02 AM |
| Oct 15PDT | 6:15 AM | 6:48 AM | 7:15 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
PCL AVBL SS-SR. ACTVT REIL RWY 30; MIRL RWY 12/30 & 05/23 - CTAF.
Runway 05/23
3,000 × 75 ft · Asphalt
Runway 12/30
4,500 × 100 ft · Asphalt
Frequencies
Night at C83, in short
When can I log night time at C83?
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 5:30 PM to 6:11 AM PST.
When do landings at C83 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 6:02 PM to 5:39 AM PST.
When are position lights required at C83?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 5:02 PM to 6:39 AM PST.
Nearby airports
- KTCY Tracy Municipal Tracy, CA · 12 nm
- KLVK Livermore Municipal Livermore, CA · 12 nm
- 1Q4 New Jerusalem Tracy, CA · 18 nm
- KSCK Stockton Metro Stockton, CA · 19 nm
- O20 Kingdon Airpark Lodi, CA · 20 nm
- L53 Lodi Airpark Lodi, CA · 21 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.