Daily sunrise, sunset, and daylight duration for Boulder throughout April 2031. Plan photography, golden hour, and travel with accurate day-by-day sun data.
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| Tue, Apr 1 | 7:08 AM | 7:57 PM | 12h 49m |
| Wed, Apr 2 | 7:06 AM | 7:58 PM | 12h 52m |
| Thu, Apr 3 | 7:04 AM | 7:59 PM | 12h 55m |
| Fri, Apr 4 | 7:02 AM | 8:01 PM | 12h 59m |
| Sat, Apr 5 | 7:00 AM | 8:02 PM | 13h 02m |
| Sun, Apr 6 | 6:58 AM | 8:03 PM | 13h 05m |
| Mon, Apr 7 | 6:56 AM | 8:05 PM | 13h 08m |
| Tue, Apr 8 | 6:54 AM | 8:06 PM | 13h 12m |
| Wed, Apr 9 | 6:53 AM | 8:07 PM | 13h 15m |
| Thu, Apr 10 | 6:51 AM | 8:09 PM | 13h 18m |
| Fri, Apr 11 | 6:49 AM | 8:10 PM | 13h 21m |
| Sat, Apr 12 | 6:47 AM | 8:11 PM | 13h 24m |
| Sun, Apr 13 | 6:45 AM | 8:13 PM | 13h 28m |
| Mon, Apr 14 | 6:43 AM | 8:14 PM | 13h 31m |
| Tue, Apr 15 | 6:42 AM | 8:15 PM | 13h 34m |
| Wed, Apr 16 | 6:40 AM | 8:17 PM | 13h 37m |
| Thu, Apr 17 | 6:38 AM | 8:18 PM | 13h 40m |
| Fri, Apr 18 | 6:36 AM | 8:19 PM | 13h 43m |
| Sat, Apr 19 | 6:34 AM | 8:21 PM | 13h 46m |
| Sun, Apr 20 | 6:33 AM | 8:22 PM | 13h 49m |
| Mon, Apr 21 | 6:31 AM | 8:23 PM | 13h 53m |
| Tue, Apr 22 | 6:29 AM | 8:25 PM | 13h 56m |
| Wed, Apr 23 | 6:27 AM | 8:26 PM | 13h 59m |
| Thu, Apr 24 | 6:26 AM | 8:27 PM | 14h 02m |
| Fri, Apr 25 | 6:24 AM | 8:29 PM | 14h 05m |
| Sat, Apr 26 | 6:22 AM | 8:30 PM | 14h 08m |
| Sun, Apr 27 | 6:21 AM | 8:31 PM | 14h 11m |
| Mon, Apr 28 | 6:19 AM | 8:33 PM | 14h 14m |
| Tue, Apr 29 | 6:18 AM | 8:34 PM | 14h 16m |
| Wed, Apr 30 | 6:16 AM | 8:35 PM | 14h 19m |
Daily sunrise, sunset, and daylight duration for Boulder in the selected month.
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