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Sunrise and sunset times in Boulder, United States

Current local time: 8:14:51 AM (UTC-7)

Sun Direction: 117°35'50"
Sun Altitude: 15°50'33"
Distance to earth: 148,030,939 km
Sunrise Today: 6:42:09 AM, 101°48'25"
Sunset Today: 5:46:29 PM, 258°19'37"

000204060810121416182022
Night:
00:00 - 5:12:04 AM

7:16:34 PM - 00:00

Total: 9:55:30
Astronomical Twilight:
5:12:04 AM - 5:43:25 AM

6:45:13 PM - 7:16:34 PM

Total: 1:02:42
Nautical Twilight:
5:43:25 AM - 6:14:52 AM

6:13:46 PM - 6:45:13 PM

Total: 1:02:54
Civil Twilight:
6:14:52 AM - 6:42:09 AM

5:46:29 PM - 6:13:46 PM

Total: 0:54:34
Daylight:

6:42:09 AM - 5:46:29 PM

Total: 11:04:20

  • Today, February 23

    • Sunrise
      6:42:09 AM
    • Sunset
      5:46:29 PM
    Day length 11 hours, 4 minutes +2 m 33 sec

  • Tomorrow, February 24

    • Sunrise
      6:40:43 AM
    • Sunset
      5:47:37 PM
    Day length 11 hours, 6 minutes +2 m 34 sec

February 2025 — Sun in Boulder

DateSunDay lengthAstronomical TwilightNautical TwilightCivil Twilight
2025SunriseSunsetSolar NoonLenthDifferenceStartEndStartEndStartEnd
February 1 Sat7:08 AM5:20 PM12:14 PM10:11:42+2:095:36 AM6:53 PM6:08 AM6:21 PM6:40 AM5:49 PM
February 2 Sun7:07 AM5:21 PM12:14 PM10:13:52+2:105:35 AM6:54 PM6:07 AM6:22 PM6:39 AM5:50 PM
February 3 Mon7:06 AM5:22 PM12:14 PM10:16:05+2:135:34 AM6:55 PM6:06 AM6:23 PM6:38 AM5:51 PM
February 4 Tue7:05 AM5:24 PM12:15 PM10:18:19+2:145:33 AM6:56 PM6:05 AM6:24 PM6:37 AM5:52 PM
February 5 Wed7:04 AM5:25 PM12:15 PM10:20:34+2:155:32 AM6:57 PM6:04 AM6:25 PM6:36 AM5:53 PM
February 6 Thu7:03 AM5:26 PM12:15 PM10:22:50+2:165:31 AM6:58 PM6:03 AM6:26 PM6:35 AM5:54 PM
February 7 Fri7:02 AM5:27 PM12:15 PM10:25:08+2:185:30 AM6:59 PM6:02 AM6:27 PM6:34 AM5:55 PM
February 8 Sat7:01 AM5:28 PM12:15 PM10:27:28+2:205:29 AM7:00 PM6:01 AM6:29 PM6:33 AM5:57 PM
February 9 Sun7:00 AM5:30 PM12:15 PM10:29:48+2:205:28 AM7:01 PM6:00 AM6:30 PM6:32 AM5:58 PM
February 10 Mon6:59 AM5:31 PM12:15 PM10:32:10+2:225:27 AM7:02 PM5:59 AM6:31 PM6:31 AM5:59 PM
February 11 Tue6:58 AM5:32 PM12:15 PM10:34:33+2:235:26 AM7:03 PM5:58 AM6:32 PM6:30 AM6:00 PM
February 12 Wed6:56 AM5:33 PM12:15 PM10:36:57+2:245:25 AM7:04 PM5:57 AM6:33 PM6:28 AM6:01 PM
February 13 Thu6:55 AM5:34 PM12:15 PM10:39:22+2:255:24 AM7:05 PM5:56 AM6:34 PM6:27 AM6:02 PM
February 14 Fri6:54 AM5:36 PM12:15 PM10:41:48+2:265:23 AM7:06 PM5:54 AM6:35 PM6:26 AM6:03 PM
February 15 Sat6:53 AM5:37 PM12:15 PM10:44:15+2:275:22 AM7:08 PM5:53 AM6:36 PM6:25 AM6:04 PM
February 16 Sun6:51 AM5:38 PM12:15 PM10:46:43+2:285:21 AM7:09 PM5:52 AM6:37 PM6:24 AM6:06 PM
February 17 Mon6:50 AM5:39 PM12:15 PM10:49:12+2:295:19 AM7:10 PM5:51 AM6:38 PM6:22 AM6:07 PM
February 18 Tue6:49 AM5:40 PM12:14 PM10:51:42+2:305:18 AM7:11 PM5:49 AM6:39 PM6:21 AM6:08 PM
February 19 Wed6:47 AM5:41 PM12:14 PM10:54:12+2:305:17 AM7:12 PM5:48 AM6:40 PM6:20 AM6:09 PM
February 20 Thu6:46 AM5:43 PM12:14 PM10:56:43+2:315:16 AM7:13 PM5:47 AM6:42 PM6:18 AM6:10 PM
February 21 Fri6:44 AM5:44 PM12:14 PM10:59:15+2:325:14 AM7:14 PM5:46 AM6:43 PM6:17 AM6:11 PM
February 22 Sat6:43 AM5:45 PM12:14 PM11:01:47+2:325:13 AM7:15 PM5:44 AM6:44 PM6:16 AM6:12 PM
February 23 Sun6:42 AM5:46 PM12:14 PM11:04:20+2:335:12 AM7:16 PM5:43 AM6:45 PM6:14 AM6:13 PM
February 24 Mon6:40 AM5:47 PM12:14 PM11:06:54+2:345:10 AM7:17 PM5:42 AM6:46 PM6:13 AM6:14 PM
February 25 Tue6:39 AM5:48 PM12:14 PM11:09:29+2:355:09 AM7:18 PM5:40 AM6:47 PM6:12 AM6:15 PM
February 26 Wed6:37 AM5:49 PM12:13 PM11:12:03+2:345:07 AM7:19 PM5:39 AM6:48 PM6:10 AM6:17 PM
February 27 Thu6:36 AM5:50 PM12:13 PM11:14:39+2:365:06 AM7:20 PM5:37 AM6:49 PM6:09 AM6:18 PM
February 28 Fri6:34 AM5:52 PM12:13 PM11:17:15+2:365:05 AM7:21 PM5:36 AM6:50 PM6:07 AM6:19 PM
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Current sun position
Rise
6:42:09 AM
101°48'25"
Meridian
12:14:19 PM
180°
Set
5:46:29 PM
258°19'37"