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Sunrise and sunset times in Boulder, United States

Current local time: 5:21:32 PM (UTC-6)

Sun Direction: 259°10'42"
Sun Altitude: 24°11'30"
Distance to earth: 149,818,064 km
Sunrise Today: 6:32:50 AM, 79°30'37"
Sunset Today: 7:32:43 PM, 280°38'48"

000204060810121416182022
Night:
00:00 - 4:58:03 AM

9:07:30 PM - 00:00

Total: 7:50:33
Astronomical Twilight:
4:58:03 AM - 5:32:18 AM

8:33:15 PM - 9:07:30 PM

Total: 1:08:30
Nautical Twilight:
5:32:18 AM - 6:05:14 AM

8:00:19 PM - 8:33:15 PM

Total: 1:05:52
Civil Twilight:
6:05:14 AM - 6:32:50 AM

7:32:43 PM - 8:00:19 PM

Total: 0:55:12
Daylight:

6:32:50 AM - 7:32:43 PM

Total: 12:59:53

  • Today, April 8

    • Sunrise
      6:32:50 AM
    • Sunset
      7:32:43 PM
    Day length 12 hours, 59 minutes +2 m 34 sec

  • Tomorrow, April 9

    • Sunrise
      6:31:17 AM
    • Sunset
      7:33:44 PM
    Day length 13 hours, 2 minutes +2 m 34 sec

April 2025 — Sun in Boulder

DateSunDay lengthAstronomical TwilightNautical TwilightCivil Twilight
2025SunriseSunsetSolar NoonLenthDifferenceStartEndStartEndStartEnd
April 1 Tue6:43 AM7:25 PM1:04 PM12:41:43+2:385:10 AM8:58 PM5:44 AM8:25 PM6:16 AM7:52 PM
April 2 Wed6:42 AM7:26 PM1:04 PM12:44:20+2:375:09 AM8:59 PM5:42 AM8:26 PM6:15 AM7:53 PM
April 3 Thu6:40 AM7:27 PM1:04 PM12:46:56+2:365:07 AM9:01 PM5:40 AM8:27 PM6:13 AM7:55 PM
April 4 Fri6:39 AM7:28 PM1:03 PM12:49:32+2:365:05 AM9:02 PM5:39 AM8:28 PM6:11 AM7:56 PM
April 5 Sat6:37 AM7:29 PM1:03 PM12:52:08+2:365:03 AM9:03 PM5:37 AM8:29 PM6:10 AM7:57 PM
April 6 Sun6:35 AM7:30 PM1:03 PM12:54:44+2:365:01 AM9:04 PM5:35 AM8:30 PM6:08 AM7:58 PM
April 7 Mon6:34 AM7:31 PM1:03 PM12:57:19+2:354:59 AM9:06 PM5:34 AM8:32 PM6:06 AM7:59 PM
April 8 Tue6:32 AM7:32 PM1:02 PM12:59:53+2:344:58 AM9:07 PM5:32 AM8:33 PM6:05 AM8:00 PM
April 9 Wed6:31 AM7:33 PM1:02 PM13:02:27+2:344:56 AM9:08 PM5:30 AM8:34 PM6:03 AM8:01 PM
April 10 Thu6:29 AM7:34 PM1:02 PM13:05:01+2:344:54 AM9:10 PM5:28 AM8:35 PM6:02 AM8:02 PM
April 11 Fri6:28 AM7:35 PM1:01 PM13:07:34+2:334:52 AM9:11 PM5:27 AM8:36 PM6:00 AM8:03 PM
April 12 Sat6:26 AM7:36 PM1:01 PM13:10:07+2:334:50 AM9:12 PM5:25 AM8:37 PM5:58 AM8:04 PM
April 13 Sun6:25 AM7:37 PM1:01 PM13:12:38+2:314:48 AM9:14 PM5:23 AM8:39 PM5:57 AM8:05 PM
April 14 Mon6:23 AM7:38 PM1:01 PM13:15:10+2:324:46 AM9:15 PM5:22 AM8:40 PM5:55 AM8:06 PM
April 15 Tue6:22 AM7:39 PM1:00 PM13:17:40+2:304:45 AM9:16 PM5:20 AM8:41 PM5:54 AM8:07 PM
April 16 Wed6:20 AM7:40 PM1:00 PM13:20:10+2:304:43 AM9:18 PM5:18 AM8:42 PM5:52 AM8:08 PM
April 17 Thu6:19 AM7:41 PM1:00 PM13:22:40+2:304:41 AM9:19 PM5:17 AM8:43 PM5:51 AM8:10 PM
April 18 Fri6:17 AM7:42 PM1:00 PM13:25:08+2:284:39 AM9:21 PM5:15 AM8:45 PM5:49 AM8:11 PM
April 19 Sat6:16 AM7:43 PM1:00 PM13:27:36+2:284:37 AM9:22 PM5:13 AM8:46 PM5:47 AM8:12 PM
April 20 Sun6:14 AM7:44 PM12:59 PM13:30:03+2:274:35 AM9:23 PM5:12 AM8:47 PM5:46 AM8:13 PM
April 21 Mon6:13 AM7:45 PM12:59 PM13:32:29+2:264:34 AM9:25 PM5:10 AM8:48 PM5:44 AM8:14 PM
April 22 Tue6:12 AM7:46 PM12:59 PM13:34:54+2:254:32 AM9:26 PM5:08 AM8:50 PM5:43 AM8:15 PM
April 23 Wed6:10 AM7:47 PM12:59 PM13:37:18+2:244:30 AM9:28 PM5:07 AM8:51 PM5:42 AM8:16 PM
April 24 Thu6:09 AM7:48 PM12:59 PM13:39:42+2:244:28 AM9:29 PM5:05 AM8:52 PM5:40 AM8:17 PM
April 25 Fri6:07 AM7:49 PM12:58 PM13:42:04+2:224:26 AM9:31 PM5:04 AM8:53 PM5:39 AM8:18 PM
April 26 Sat6:06 AM7:51 PM12:58 PM13:44:25+2:214:25 AM9:32 PM5:02 AM8:54 PM5:37 AM8:19 PM
April 27 Sun6:05 AM7:52 PM12:58 PM13:46:45+2:204:23 AM9:33 PM5:01 AM8:56 PM5:36 AM8:20 PM
April 28 Mon6:03 AM7:53 PM12:58 PM13:49:04+2:194:21 AM9:35 PM4:59 AM8:57 PM5:34 AM8:22 PM
April 29 Tue6:02 AM7:54 PM12:58 PM13:51:22+2:184:19 AM9:36 PM4:58 AM8:58 PM5:33 AM8:23 PM
April 30 Wed6:01 AM7:55 PM12:58 PM13:53:38+2:164:18 AM9:38 PM4:56 AM8:59 PM5:32 AM8:24 PM
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Current sun position
Rise
6:32:50 AM
79°30'37"
Meridian
1:02:47 PM
180°
Set
7:32:43 PM
280°38'48"