Sunrise and sunset in Harvard

Harvard Sunrise, Sunset and Moon in May 2026

Local time (CDT)

Day length goes from 14 h 05 min on May 1 to 15 h 04 min on May 31. Sunrise moves from 5:49 AM to 5:20 AM and sunset from 7:54 PM to 8:24 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
May 15:19 AM5:49 AM7:54 PM8:25 PM7:15 PM9:44 PM14 h 05 minFull moon 12:24 PM8:22 PM5:22 AM
May 25:17 AM5:48 AM7:55 PM8:26 PM7:16 PM9:46 PM14 h 07 min+2.0 minFull moon, 99%9:27 PM5:49 AM
May 35:16 AM5:47 AM7:57 PM8:28 PM7:17 PM9:48 PM14 h 10 min+3.0 minWaning gibbous, 97%10:30 PM6:21 AM
May 45:14 AM5:45 AM7:58 PM8:29 PM7:18 PM9:50 PM14 h 13 min+3.0 minWaning gibbous, 92%11:27 PM7:01 AM
May 55:13 AM5:44 AM7:59 PM8:30 PM7:19 PM9:51 PM14 h 15 min+2.0 minWaning gibbous, 85%7:49 AM
May 65:12 AM5:43 AM8:00 PM8:31 PM7:20 PM9:53 PM14 h 17 min+2.0 minWaning gibbous, 77%12:17 AM8:44 AM
May 75:10 AM5:42 AM8:01 PM8:32 PM7:21 PM9:55 PM14 h 19 min+2.0 minWaning gibbous, 67%12:58 AM9:45 AM
May 85:09 AM5:40 AM8:02 PM8:34 PM7:22 PM9:56 PM14 h 22 min+3.0 minLast quarter, 57%1:33 AM10:50 AM
May 95:08 AM5:39 AM8:03 PM8:35 PM7:23 PM9:58 PM14 h 24 min+2.0 minLast quarter 4:11 PM2:01 AM11:57 AM
May 105:06 AM5:38 AM8:04 PM8:36 PM7:24 PM10:00 PM14 h 26 min+2.0 minWaning crescent, 36%2:25 AM1:05 PM
May 115:05 AM5:37 AM8:05 PM8:37 PM7:25 PM10:02 PM14 h 28 min+2.0 minWaning crescent, 26%2:47 AM2:13 PM
May 125:04 AM5:36 AM8:06 PM8:38 PM7:26 PM10:03 PM14 h 30 min+2.0 minWaning crescent, 17%3:08 AM3:24 PM
May 135:03 AM5:35 AM8:07 PM8:40 PM7:27 PM10:05 PM14 h 32 min+2.0 minWaning crescent, 10%3:29 AM4:37 PM
May 145:02 AM5:34 AM8:08 PM8:41 PM7:28 PM10:07 PM14 h 34 min+2.0 minWaning crescent, 5%3:52 AM5:55 PM
May 155:01 AM5:33 AM8:10 PM8:42 PM7:29 PM10:08 PM14 h 37 min+3.0 minWaning crescent, 1%4:20 AM7:16 PM
May 164:59 AM5:32 AM8:11 PM8:43 PM7:30 PM10:10 PM14 h 39 min+2.0 minNew moon 3:02 PM4:54 AM8:40 PM
May 174:58 AM5:31 AM8:12 PM8:44 PM7:31 PM10:12 PM14 h 41 min+2.0 minWaxing crescent, 1%5:38 AM9:59 PM
May 184:57 AM5:30 AM8:13 PM8:45 PM7:32 PM10:13 PM14 h 43 min+2.0 minWaxing crescent, 4%6:34 AM11:09 PM
May 194:56 AM5:29 AM8:14 PM8:46 PM7:33 PM10:15 PM14 h 45 min+2.0 minWaxing crescent, 10%7:44 AM
May 204:55 AM5:28 AM8:15 PM8:47 PM7:34 PM10:17 PM14 h 47 min+2.0 minWaxing crescent, 17%9:01 AM12:04 AM
May 214:54 AM5:27 AM8:16 PM8:49 PM7:34 PM10:18 PM14 h 49 min+2.0 minWaxing crescent, 26%10:19 AM12:46 AM
May 224:53 AM5:26 AM8:16 PM8:50 PM7:35 PM10:20 PM14 h 50 min+1.0 minWaxing crescent, 35%11:35 AM1:18 AM
May 234:53 AM5:26 AM8:17 PM8:51 PM7:36 PM10:22 PM14 h 51 min+1.0 minFirst quarter 6:11 AM12:47 PM1:43 AM
May 244:52 AM5:25 AM8:18 PM8:52 PM7:37 PM10:23 PM14 h 53 min+2.0 minFirst quarter, 56%1:55 PM2:05 AM
May 254:51 AM5:24 AM8:19 PM8:53 PM7:38 PM10:25 PM14 h 55 min+2.0 minWaxing gibbous, 67%3:01 PM2:25 AM
May 264:50 AM5:23 AM8:20 PM8:54 PM7:39 PM10:26 PM14 h 57 min+2.0 minWaxing gibbous, 76%4:05 PM2:44 AM
May 274:49 AM5:23 AM8:21 PM8:55 PM7:39 PM10:28 PM14 h 58 min+1.0 minWaxing gibbous, 85%5:09 PM3:04 AM
May 284:49 AM5:22 AM8:22 PM8:56 PM7:40 PM10:29 PM15 h 00 min+2.0 minWaxing gibbous, 91%6:14 PM3:26 AM
May 294:48 AM5:22 AM8:23 PM8:57 PM7:41 PM10:31 PM15 h 01 min+1.0 minWaxing gibbous, 96%7:19 PM3:52 AM
May 304:47 AM5:21 AM8:24 PM8:57 PM7:42 PM10:32 PM15 h 03 min+2.0 minFull moon, 99%8:22 PM4:22 AM
May 314:47 AM5:20 AM8:24 PM8:58 PM7:42 PM10:33 PM15 h 04 min+1.0 minFull moon 3:46 AM9:20 PM5:00 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.