Sunrise and sunset in Harvard

Harvard Sunrise, Sunset and Moon in September 2026

Local time (CDT)

Day length goes from 13 h 08 min on September 1 to 11 h 46 min on September 30. Sunrise moves from 6:20 AM to 6:51 AM and sunset from 7:28 PM to 6:37 PM.

Every day

Dawn and dusk are civil twilight (the sun 6 degrees below the horizon); golden hour starts when the evening sun is 6 degrees up; full dark is astronomical twilight, 18 degrees down. A blank moonrise or moonset means it falls on the next day.

DateDawnSunriseSunsetDuskGolden hourFull darkDay lengthChangeMoonMoonriseMoonset
Sep 15:51 AM6:20 AM7:28 PM7:57 PM6:51 PM9:08 PM13 h 08 minWaning gibbous, 78%9:19 PM11:21 AM
Sep 25:52 AM6:21 AM7:27 PM7:55 PM6:49 PM9:06 PM13 h 06 min-2.0 minWaning gibbous, 68%9:54 PM12:37 PM
Sep 35:53 AM6:22 AM7:25 PM7:54 PM6:48 PM9:04 PM13 h 03 min-3.0 minLast quarter, 58%10:38 PM1:52 PM
Sep 45:54 AM6:23 AM7:23 PM7:52 PM6:46 PM9:02 PM13 h 00 min-3.0 minLast quarter 2:51 AM11:34 PM3:04 PM
Sep 55:55 AM6:24 AM7:21 PM7:50 PM6:44 PM9:00 PM12 h 57 min-3.0 minWaning crescent, 37%4:06 PM
Sep 65:56 AM6:25 AM7:20 PM7:48 PM6:43 PM8:58 PM12 h 55 min-2.0 minWaning crescent, 27%12:42 AM4:56 PM
Sep 75:57 AM6:26 AM7:18 PM7:47 PM6:41 PM8:56 PM12 h 52 min-3.0 minWaning crescent, 18%1:58 AM5:36 PM
Sep 85:59 AM6:27 AM7:16 PM7:45 PM6:39 PM8:54 PM12 h 49 min-3.0 minWaning crescent, 11%3:17 AM6:07 PM
Sep 96:00 AM6:28 AM7:15 PM7:43 PM6:37 PM8:52 PM12 h 47 min-2.0 minWaning crescent, 5%4:35 AM6:33 PM
Sep 106:01 AM6:29 AM7:13 PM7:41 PM6:36 PM8:50 PM12 h 44 min-3.0 minNew moon 10:27 PM5:50 AM6:56 PM
Sep 116:02 AM6:30 AM7:11 PM7:39 PM6:34 PM8:48 PM12 h 41 min-3.0 minNew moon, 0%7:03 AM7:17 PM
Sep 126:03 AM6:31 AM7:09 PM7:38 PM6:32 PM8:46 PM12 h 38 min-3.0 minNew moon, 1%8:13 AM7:38 PM
Sep 136:04 AM6:32 AM7:08 PM7:36 PM6:30 PM8:44 PM12 h 36 min-2.0 minWaxing crescent, 4%9:22 AM8:01 PM
Sep 146:05 AM6:33 AM7:06 PM7:34 PM6:29 PM8:42 PM12 h 33 min-3.0 minWaxing crescent, 9%10:31 AM8:26 PM
Sep 156:06 AM6:34 AM7:04 PM7:32 PM6:27 PM8:40 PM12 h 30 min-3.0 minWaxing crescent, 16%11:39 AM8:55 PM
Sep 166:07 AM6:36 AM7:02 PM7:30 PM6:25 PM8:38 PM12 h 26 min-4.0 minWaxing crescent, 24%12:44 PM9:30 PM
Sep 176:08 AM6:37 AM7:00 PM7:29 PM6:23 PM8:36 PM12 h 23 min-3.0 minWaxing crescent, 34%1:46 PM10:13 PM
Sep 186:10 AM6:38 AM6:59 PM7:27 PM6:22 PM8:34 PM12 h 21 min-2.0 minFirst quarter 3:43 PM2:41 PM11:04 PM
Sep 196:11 AM6:39 AM6:57 PM7:25 PM6:20 PM8:32 PM12 h 18 min-3.0 minFirst quarter, 55%3:28 PM
Sep 206:12 AM6:40 AM6:55 PM7:23 PM6:18 PM8:30 PM12 h 15 min-3.0 minWaxing gibbous, 65%4:07 PM12:01 AM
Sep 216:13 AM6:41 AM6:53 PM7:21 PM6:16 PM8:28 PM12 h 12 min-3.0 minWaxing gibbous, 75%4:40 PM1:04 AM
Sep 226:14 AM6:42 AM6:52 PM7:20 PM6:15 PM8:26 PM12 h 10 min-2.0 minWaxing gibbous, 84%5:06 PM2:10 AM
Sep 236:15 AM6:43 AM6:50 PM7:18 PM6:13 PM8:24 PM12 h 07 min-3.0 minWaxing gibbous, 91%5:30 PM3:17 AM
Sep 246:16 AM6:44 AM6:48 PM7:16 PM6:11 PM8:22 PM12 h 04 min-3.0 minWaxing gibbous, 96%5:51 PM4:24 AM
Sep 256:17 AM6:45 AM6:46 PM7:14 PM6:09 PM8:20 PM12 h 01 min-3.0 minFull moon, 99%6:12 PM5:32 AM
Sep 266:18 AM6:46 AM6:44 PM7:12 PM6:07 PM8:18 PM11 h 58 min-3.0 minFull moon 11:49 AM6:33 PM6:41 AM
Sep 276:19 AM6:47 AM6:43 PM7:11 PM6:06 PM8:16 PM11 h 56 min-2.0 minWaning gibbous, 99%6:56 PM7:52 AM
Sep 286:20 AM6:48 AM6:41 PM7:09 PM6:04 PM8:15 PM11 h 53 min-3.0 minWaning gibbous, 95%7:22 PM9:07 AM
Sep 296:21 AM6:50 AM6:39 PM7:07 PM6:02 PM8:13 PM11 h 49 min-4.0 minWaning gibbous, 90%7:55 PM10:24 AM
Sep 306:23 AM6:51 AM6:37 PM7:05 PM6:00 PM8:11 PM11 h 46 min-3.0 minWaning gibbous, 82%8:37 PM11:41 AM

Other months

More

Sources

Computed with the NOAA solar position equations and the lunar methods of Meeus, Astronomical Algorithms, for a flat horizon; hills and buildings delay a real sunrise.