4S9 Mulino State night times
Portland-Mulino, OR
Night of Nov 6 to Nov 7PST
Position lights
§ 91.2094:51 PMto6:58 AM
Sunset to sunrise. Lights on.
0051Z to 1458Z
Night logging
§ 1.15:22 PMto6:27 AM
Civil twilight. Log it as night.
0122Z to 1427Z
Night currency
§ 61.57(b)5:51 PMto5:58 AM
One hour after sunset. Landings count.
0151Z to 1358Z
Evenings at 4S9
When each night begins, through the year. Local time.
| Date | SunsetLights on | Civil twilight endsLog night | 1 hr after sunsetLandings count |
|---|---|---|---|
| Nov 1PST | 4:58 PM | 5:28 PM | 5:58 PM |
| Nov 15PST | 4:41 PM | 5:13 PM | 5:41 PM |
| Dec 1PST | 4:29 PM | 5:03 PM | 5:29 PM |
| Dec 15PST | 4:29 PM | 5:02 PM | 5:29 PM |
| Jan 1PST | 4:39 PM | 5:12 PM | 5:39 PM |
| Jan 15PST | 4:54 PM | 5:27 PM | 5:54 PM |
| Feb 1PST | 5:18 PM | 5:49 PM | 6:18 PM |
| Feb 15PST | 5:38 PM | 6:08 PM | 6:38 PM |
| Mar 1PST | 5:58 PM | 6:27 PM | 6:58 PM |
| Mar 15PDT | 7:16 PM | 7:46 PM | 8:16 PM |
| Apr 1PDT | 7:38 PM | 8:08 PM | 8:38 PM |
| Apr 15PDT | 7:56 PM | 8:27 PM | 8:56 PM |
| May 1PDT | 8:16 PM | 8:49 PM | 9:16 PM |
| May 15PDT | 8:33 PM | 9:08 PM | 9:33 PM |
| Jun 1PDT | 8:51 PM | 9:27 PM | 9:51 PM |
| Jun 15PDT | 9:00 PM | 9:37 PM | 10:00 PM |
| Jul 1PDT | 9:02 PM | 9:39 PM | 10:02 PM |
| Jul 15PDT | 8:55 PM | 9:31 PM | 9:55 PM |
| Aug 1PDT | 8:38 PM | 9:11 PM | 9:38 PM |
| Aug 15PDT | 8:17 PM | 8:49 PM | 9:17 PM |
| Sep 1PDT | 7:48 PM | 8:18 PM | 8:48 PM |
| Sep 15PDT | 7:21 PM | 7:51 PM | 8:21 PM |
| Oct 1PDT | 6:51 PM | 7:20 PM | 7:51 PM |
| Oct 15PDT | 6:25 PM | 6:55 PM | 7:25 PM |
Mornings at 4S9
When each night ends. Local time.
| Date | 1 hr before sunriseLandings stop counting | Civil twilight beginsNight logging ends | SunriseLights off |
|---|---|---|---|
| Nov 1PST | 5:50 AM | 6:19 AM | 6:50 AM |
| Nov 15PST | 6:09 AM | 6:37 AM | 7:09 AM |
| Dec 1PST | 6:29 AM | 6:56 AM | 7:29 AM |
| Dec 15PST | 6:43 AM | 7:09 AM | 7:43 AM |
| Jan 1PST | 6:49 AM | 7:16 AM | 7:49 AM |
| Jan 15PST | 6:46 AM | 7:13 AM | 7:46 AM |
| Feb 1PST | 6:31 AM | 6:59 AM | 7:31 AM |
| Feb 15PST | 6:12 AM | 6:41 AM | 7:12 AM |
| Mar 1PST | 5:48 AM | 6:19 AM | 6:48 AM |
| Mar 15PDT | 6:23 AM | 6:54 AM | 7:23 AM |
| Apr 1PDT | 5:51 AM | 6:21 AM | 6:51 AM |
| Apr 15PDT | 5:25 AM | 5:55 AM | 6:25 AM |
| May 1PDT | 4:59 AM | 5:27 AM | 5:59 AM |
| May 15PDT | 4:41 AM | 5:06 AM | 5:41 AM |
| Jun 1PDT | 4:26 AM | 4:50 AM | 5:26 AM |
| Jun 15PDT | 4:22 AM | 4:45 AM | 5:22 AM |
| Jul 1PDT | 4:27 AM | 4:49 AM | 5:27 AM |
| Jul 15PDT | 4:37 AM | 5:01 AM | 5:37 AM |
| Aug 1PDT | 4:55 AM | 5:21 AM | 5:55 AM |
| Aug 15PDT | 5:12 AM | 5:39 AM | 6:12 AM |
| Sep 1PDT | 5:32 AM | 6:02 AM | 6:32 AM |
| Sep 15PDT | 5:49 AM | 6:19 AM | 6:49 AM |
| Oct 1PDT | 6:08 AM | 6:39 AM | 7:08 AM |
| Oct 15PDT | 6:26 AM | 6:57 AM | 7:26 AM |
Lights and runways
As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.
ACTIVATE MIRL RY 14/32, TWY LGTS, & WINDCONE - CTAF. PAPI RYS 14 & 32 OPR 24 HRS.
Runway 14/32
3,425 × 100 ft · Asphalt
PAPI OTS INDEF.
Frequencies
Night at 4S9, in short
When can I log night time at 4S9?
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 5:22 PM to 6:27 AM PST.
When do landings at 4S9 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 5:51 PM to 5:58 AM PST.
When are position lights required at 4S9?
From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 4:51 PM to 6:58 AM PST.
Nearby airports
- 7S9 Lenhardt Airpark Hubbard, OR · 7 nm
- KUAO Aurora State Aurora, OR · 8 nm
- 2S6 Sportsman Airpark Newberg, OR · 16 nm
- 03S Sandy River Sandy, OR · 19 nm
- 7S3 Stark's Twin Oaks Airpark Hillsboro, OR · 20 nm
- 17S Chehalem Airpark Newberg, OR · 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.