LogNight

KALO Waterloo Regional night times

Waterloo, IA · FAA ALO

Night of Nov 6 to Nov 7CST

Position lights

§ 91.209

4:56 PMto6:51 AM

Sunset to sunrise. Lights on.

2256Z to 1251Z

Night logging

§ 1.1

5:26 PMto6:21 AM

Civil twilight. Log it as night.

2326Z to 1221Z

Night currency

§ 61.57(b)

5:56 PMto5:51 AM

One hour after sunset. Landings count.

2356Z to 1151Z

Other dates, moon, and night hours

Evenings at KALO

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

Date SunsetLights onCivil twilight endsLog night1 hr after sunsetLandings count
Nov 1CST 5:02 PM5:32 PM6:02 PM
Nov 15CST 4:47 PM5:17 PM5:47 PM
Dec 1CST 4:37 PM5:09 PM5:37 PM
Dec 15CST 4:37 PM5:09 PM5:37 PM
Jan 1CST 4:47 PM5:19 PM5:47 PM
Jan 15CST 5:02 PM5:33 PM6:02 PM
Feb 1CST 5:23 PM5:53 PM6:23 PM
Feb 15CST 5:41 PM6:10 PM6:41 PM
Mar 1CST 5:59 PM6:27 PM6:59 PM
Mar 15CDT 7:16 PM7:44 PM8:16 PM
Apr 1CDT 7:35 PM8:04 PM8:35 PM
Apr 15CDT 7:51 PM8:21 PM8:51 PM
May 1CDT 8:10 PM8:40 PM9:10 PM
May 15CDT 8:25 PM8:57 PM9:25 PM
Jun 1CDT 8:41 PM9:15 PM9:41 PM
Jun 15CDT 8:49 PM9:24 PM9:49 PM
Jul 1CDT 8:51 PM9:26 PM9:51 PM
Jul 15CDT 8:45 PM9:19 PM9:45 PM
Aug 1CDT 8:30 PM9:02 PM9:30 PM
Aug 15CDT 8:11 PM8:42 PM9:11 PM
Sep 1CDT 7:44 PM8:13 PM8:44 PM
Sep 15CDT 7:20 PM7:48 PM8:20 PM
Oct 1CDT 6:51 PM7:19 PM7:51 PM
Oct 15CDT 6:28 PM6:56 PM7:28 PM

Mornings at KALO

When each night ends. Local time.

Date 1 hr before sunriseLandings stop countingCivil twilight beginsNight logging endsSunriseLights off
Nov 1CST 5:43 AM6:14 AM6:43 AM
Nov 15CST 6:01 AM6:31 AM7:01 AM
Dec 1CST 6:20 AM6:48 AM7:20 AM
Dec 15CST 6:33 AM7:00 AM7:33 AM
Jan 1CST 6:40 AM7:08 AM7:40 AM
Jan 15CST 6:37 AM7:06 AM7:37 AM
Feb 1CST 6:24 AM6:54 AM7:24 AM
Feb 15CST 6:07 AM6:38 AM7:07 AM
Mar 1CST 5:45 AM6:17 AM6:45 AM
Mar 15CDT 6:22 AM6:54 AM7:22 AM
Apr 1CDT 5:52 AM6:24 AM6:52 AM
Apr 15CDT 5:29 AM5:59 AM6:29 AM
May 1CDT 5:05 AM5:34 AM6:05 AM
May 15CDT 4:48 AM5:15 AM5:48 AM
Jun 1CDT 4:35 AM5:01 AM5:35 AM
Jun 15CDT 4:31 AM4:57 AM5:31 AM
Jul 1CDT 4:36 AM5:01 AM5:36 AM
Jul 15CDT 4:45 AM5:12 AM5:45 AM
Aug 1CDT 5:02 AM5:30 AM6:02 AM
Aug 15CDT 5:16 AM5:46 AM6:16 AM
Sep 1CDT 5:34 AM6:05 AM6:34 AM
Sep 15CDT 5:49 AM6:21 AM6:49 AM
Oct 1CDT 6:07 AM6:39 AM7:07 AM
Oct 15CDT 6:23 AM6:54 AM7:23 AM

Lights and runways

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

Field elevation 873 ft MSL
Airport lights See remarks below
Beacon White and green, sunset to sunrise
Wind indicator Lighted

TWY A LGT BTN RWY 12/30 & ARMY AVN SUPPORT RAMP NA.

WHEN ATCT CLSD ACTVT MALSR RWY 12; MALS RWY 30; VASI RWY 18; PAPI RWY 36; MIRL RWYS 18/36, AND HIRL RWY 12/30 - CTAF.

Runway 12/30

8,399 × 150 ft · Asphalt

Edge lights High intensity (HIRL)
12 MALSR · 4-light PAPI, left
30 MALS · 4-box VASI, left

Runway 18/36

6,003 × 150 ft · Asphalt

Edge lights Medium intensity (MIRL)
18 4-box VASI, left · REIL
36 4-light PAPI, left · REIL

Frequencies

Tower hours 0600-2000
CTAF 125.075
Tower 125.075
Ground 121.9
ATIS 120.65
UNICOM 122.95
ASOS 120.65

Night at KALO, in short

When can I log night time at KALO?

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 5:26 PM to 6:21 AM CST.

When do landings at KALO 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 5:56 PM to 5:51 AM CST.

When are position lights required at KALO?

From sunset to sunrise (14 CFR 91.209(a)). On the night of Nov 6, 2026, that was 4:56 PM to 6:51 AM CST.

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.