LogNight

KMMH Mammoth Yosemite night times

Mammoth Lakes, CA · FAA MMH

Night of Nov 6 to Nov 7PST

Position lights

§ 91.209

4:52 PMto6:27 AM

Sunset to sunrise. Lights on.

0052Z to 1427Z

Night logging

§ 1.1

5:19 PMto5:59 AM

Civil twilight. Log it as night.

0119Z to 1359Z

Night currency

§ 61.57(b)

5:52 PMto5:27 AM

One hour after sunset. Landings count.

0152Z to 1327Z

Other dates, moon, and night hours

Evenings at KMMH

When each night begins, through the year. Local time.

Date SunsetLights onCivil twilight endsLog night1 hr after sunsetLandings count
Nov 1PST 4:57 PM5:24 PM5:57 PM
Nov 15PST 4:44 PM5:12 PM5:44 PM
Dec 1PST 4:37 PM5:06 PM5:37 PM
Dec 15PST 4:38 PM5:07 PM5:38 PM
Jan 1PST 4:48 PM5:17 PM5:48 PM
Jan 15PST 5:01 PM5:29 PM6:01 PM
Feb 1PST 5:19 PM5:47 PM6:19 PM
Feb 15PST 5:35 PM6:01 PM6:35 PM
Mar 1PST 5:49 PM6:15 PM6:49 PM
Mar 15PDT 7:03 PM7:29 PM8:03 PM
Apr 1PDT 7:18 PM7:45 PM8:18 PM
Apr 15PDT 7:31 PM7:58 PM8:31 PM
May 1PDT 7:46 PM8:14 PM8:46 PM
May 15PDT 7:58 PM8:27 PM8:58 PM
Jun 1PDT 8:11 PM8:42 PM9:11 PM
Jun 15PDT 8:19 PM8:50 PM9:19 PM
Jul 1PDT 8:21 PM8:52 PM9:21 PM
Jul 15PDT 8:17 PM8:47 PM9:17 PM
Aug 1PDT 8:04 PM8:33 PM9:04 PM
Aug 15PDT 7:48 PM8:16 PM8:48 PM
Sep 1PDT 7:25 PM7:51 PM8:25 PM
Sep 15PDT 7:03 PM7:29 PM8:03 PM
Oct 1PDT 6:39 PM7:05 PM7:39 PM
Oct 15PDT 6:18 PM6:44 PM7:18 PM

Mornings at KMMH

When each night ends. Local time.

Date 1 hr before sunriseLandings stop countingCivil twilight beginsNight logging endsSunriseLights off
Nov 1PST 5:21 AM5:54 AM6:21 AM
Nov 15PST 5:35 AM6:08 AM6:35 AM
Dec 1PST 5:52 AM6:23 AM6:52 AM
Dec 15PST 6:03 AM6:34 AM7:03 AM
Jan 1PST 6:10 AM6:41 AM7:10 AM
Jan 15PST 6:09 AM6:41 AM7:09 AM
Feb 1PST 5:59 AM6:31 AM6:59 AM
Feb 15PST 5:45 AM6:18 AM6:45 AM
Mar 1PST 5:27 AM6:01 AM6:27 AM
Mar 15PDT 6:07 AM6:40 AM7:07 AM
Apr 1PDT 5:41 AM6:14 AM6:41 AM
Apr 15PDT 5:21 AM5:53 AM6:21 AM
May 1PDT 5:00 AM5:32 AM6:00 AM
May 15PDT 4:46 AM5:17 AM5:46 AM
Jun 1PDT 4:36 AM5:05 AM5:36 AM
Jun 15PDT 4:33 AM5:02 AM5:33 AM
Jul 1PDT 4:38 AM5:07 AM5:38 AM
Jul 15PDT 4:46 AM5:16 AM5:46 AM
Aug 1PDT 4:59 AM5:30 AM5:59 AM
Aug 15PDT 5:11 AM5:43 AM6:11 AM
Sep 1PDT 5:26 AM5:59 AM6:26 AM
Sep 15PDT 5:37 AM6:11 AM6:37 AM
Oct 1PDT 5:51 AM6:25 AM6:51 AM
Oct 15PDT 6:04 AM6:37 AM7:04 AM

Lights and runways

As the FAA lists them. NOTAMs aren't included, so check current NOTAMs before you fly.

Field elevation 7,135 ft MSL
Airport lights See remarks below
Beacon White and green, sunset to sunrise
Wind indicator Not lighted

ARPT LCTD IN MOUNTAINOUS TERRAIN WITH OCNL STRONG WINDS AND TURBULENCE. LGTD WINDSOCK AVBL AT RY ENDS AND CENTERFIELD; WITH SOUTHERLY CROSSWINDS IN EXCESS OF 15 KNOTS; EXPC TURBULENCE AND PSBL WINDSHEAR ALONG FIRST 3000 FT OF RY 27.

NIGHT FLYING NOT RECOMMENDED WITHOUT KNOWLEDGE OF LOCAL TERRAIN.

NO SNOW REMOVAL DRG NGT HRS (1630-0700L) WO PRIOR PMSN.

33 FT POLE LCTD 400 FT WEST OF APCH END OF RY 27 AND 375 FT SOUTH OF RY 27 CENTERLINE MARKED WITH OBSTRUCTION LIGHT.

ACTVT REIL RWY 27; MIRL RWY 09/27 - CTAF.

Runway 09/27

7,000 × 100 ft · Asphalt

Edge lights Medium intensity (MIRL)
09 None listed
27 4-light PAPI, left · REIL

Frequencies

CTAF 122.8
UNICOM 122.8
AWOS-3PT 118.05

Night at KMMH, in short

When can I log night time at KMMH?

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 5:19 PM to 5:59 AM PST.

When do landings at KMMH 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 5:52 PM to 5:27 AM PST.

When are position lights required at KMMH?

From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 4:52 PM to 6:27 AM PST.

Nearby airports

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.