W09 Lower Monumental State night times
Kahlotus, WA
Night of Nov 6 to Nov 7PST
Position lights
§ 91.2094:32 PMto6:45 AM
Sunset to sunrise. Lights on.
0032Z to 1445Z
Night logging
§ 1.15:04 PMto6:13 AM
Civil twilight. Log it as night.
0104Z to 1413Z
Night currency
§ 61.57(b)5:32 PMto5:45 AM
One hour after sunset. Landings count.
0132Z to 1345Z
Evenings at W09
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1PST | 4:39 PM | 5:10 PM | 5:39 PM |
| Nov 15PST | 4:21 PM | 4:53 PM | 5:21 PM |
| Dec 1PST | 4:09 PM | 4:43 PM | 5:09 PM |
| Dec 15PST | 4:07 PM | 4:42 PM | 5:07 PM |
| Jan 1PST | 4:17 PM | 4:52 PM | 5:17 PM |
| Jan 15PST | 4:34 PM | 5:07 PM | 5:34 PM |
| Feb 1PST | 4:58 PM | 5:30 PM | 5:58 PM |
| Feb 15PST | 5:19 PM | 5:50 PM | 6:19 PM |
| Mar 1PST | 5:40 PM | 6:10 PM | 6:40 PM |
| Mar 15PDT | 7:00 PM | 7:30 PM | 8:00 PM |
| Apr 1PDT | 7:23 PM | 7:54 PM | 8:23 PM |
| Apr 15PDT | 7:42 PM | 8:14 PM | 8:42 PM |
| May 1PDT | 8:04 PM | 8:37 PM | 9:04 PM |
| May 15PDT | 8:21 PM | 8:57 PM | 9:21 PM |
| Jun 1PDT | 8:40 PM | 9:18 PM | 9:40 PM |
| Jun 15PDT | 8:49 PM | 9:28 PM | 9:49 PM |
| Jul 1PDT | 8:51 PM | 9:30 PM | 9:51 PM |
| Jul 15PDT | 8:44 PM | 9:21 PM | 9:44 PM |
| Aug 1PDT | 8:25 PM | 9:00 PM | 9:25 PM |
| Aug 15PDT | 8:04 PM | 8:37 PM | 9:04 PM |
| Sep 1PDT | 7:33 PM | 8:04 PM | 8:33 PM |
| Sep 15PDT | 7:06 PM | 7:36 PM | 8:06 PM |
| Oct 1PDT | 6:34 PM | 7:04 PM | 7:34 PM |
| Oct 15PDT | 6:07 PM | 6:38 PM | 7:07 PM |
Mornings at W09
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 | 6:05 AM | 6:36 AM |
| Nov 15PST | 5:56 AM | 6:24 AM | 6:56 AM |
| Dec 1PST | 6:18 AM | 6:43 AM | 7:18 AM |
| Dec 15PST | 6:32 AM | 6:56 AM | 7:32 AM |
| Jan 1PST | 6:38 AM | 7:03 AM | 7:38 AM |
| Jan 15PST | 6:34 AM | 7:00 AM | 7:34 AM |
| Feb 1PST | 6:18 AM | 6:46 AM | 7:18 AM |
| Feb 15PST | 5:58 AM | 6:27 AM | 6:58 AM |
| Mar 1PST | 5:34 AM | 6:03 AM | 6:34 AM |
| Mar 15PDT | 6:07 AM | 6:37 AM | 7:07 AM |
| Apr 1PDT | 5:34 AM | 6:03 AM | 6:34 AM |
| Apr 15PDT | 5:07 AM | 5:36 AM | 6:07 AM |
| May 1PDT | 4:40 AM | 5:06 AM | 5:40 AM |
| May 15PDT | 4:20 AM | 4:45 AM | 5:20 AM |
| Jun 1PDT | 4:05 AM | 4:27 AM | 5:05 AM |
| Jun 15PDT | 4:00 AM | 4:21 AM | 5:00 AM |
| Jul 1PDT | 4:05 AM | 4:26 AM | 5:05 AM |
| Jul 15PDT | 4:16 AM | 4:39 AM | 5:16 AM |
| Aug 1PDT | 4:35 AM | 5:00 AM | 5:35 AM |
| Aug 15PDT | 4:52 AM | 5:19 AM | 5:52 AM |
| Sep 1PDT | 5:14 AM | 5:43 AM | 6:14 AM |
| Sep 15PDT | 5:32 AM | 6:02 AM | 6:32 AM |
| Oct 1PDT | 5:53 AM | 6:23 AM | 6:53 AM |
| Oct 15PDT | 6:12 AM | 6:41 AM | 7:12 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
Runway 01/19
3,300 × 50 ft · GRAVEL
Frequencies
Night at W09, in short
When can I log night time at W09?
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 5:04 PM to 6:13 AM PST.
When do landings at W09 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 5:32 PM to 5:45 AM PST.
When are position lights required at W09?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 4:32 PM to 6:45 AM PST.
Nearby airports
- 16W Little Goose Lock And Dam Starbuck, WA · 22 nm
- 0S0 Lind Lind, WA · 26 nm
- S70 Othello Municipal Othello, WA · 27 nm
- KALW Walla Walla Regional Walla Walla, WA · 29 nm
- KPSC Tri-Cities Pasco, WA · 30 nm
- S95 Martin Field College Place, WA · 31 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.