Sunrise and sunset times in Thornton, CO
Check out today's and tomorrow's sunrise and sunset times in Thornton, CO, United States, as well as the whole calendar for April 2026.
Today
April 19, 2026 . Current time: 8:24:24 am
First light at 5:47:26 am
Sunrise time: 6:14:18 am
Sunset time: 7:43:35 pm
Last light at 8:10:27 pm
Day length: 13 hours, 29 minutes
11 hours, 19 minutes left for today's sunset in Thornton
Moon rose on Apr 19 at 07:19 AM
Moon will set on Apr 19 at 11:06 PMMoon phase: 🌒 Waxing Crescent (6%)Tomorrow
April 20, 2026
First light at 5:45:56 am
Sunrise time: 6:12:52 am
Sunset time: 7:44:36 pm
Last light at 8:11:32 pm
Day length: 13 hours, 31 minutes
Tomorrow will be approximately 2 minutes longer than today in Thornton
Moon will rise on Apr 20 at 08:09 AM Moon will set on Apr 21 at 12:00 AMMoon phase: 🌒 Waxing Crescent (19%)
- Thornton, Colorado
- Latitude: 39.868042
- Longitude: -104.971924
- Time zone: Mountain Time MDT
Shortest day in Thornton, CO
The shortest day of the year will be in 8 months, during the winter solstice on December 21, 2026, with a daylight length of 9 hours and 23 minutes.Longest day in Thornton, CO
The longest day of the year will be in 2 months and 0 days, during the summer solstice on June 20, 2026, with a daylight length of 15 hours and 3 minutes.
April 2026 - Thornton, Colorado - Sunrise and sunset calendar
Sunrise and sunset times, civil twilight start and end times as well as solar noon, and day length for every day of April in Thornton.
The day length increases by 1 hour, 11 minutes over the course of April 2026 in Thornton, CO - from 12 hours, 43 minutes on the first day to 13 hours, 55 minutes on the last day.
| Day | Twilight Start | Sunrise | Sunset | Twilight End | Day Length | Day Length Variation | Solar Noon
Time of day when the sun reaches its highest point in the sky.
|
Max Sun Altitude | Nautical Twilight Start | Nautical Twilight End | Astronomical Twilight Start | Astronomical Twilight End | Night Length
Calculated form this day's sunset to the next day's sunrise.
|
Moon phase |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wed, Apr 1 | 6:16:01 am | 6:41:54 am | 7:25:24 pm | 7:51:17 pm | 12h 43m 30s | 12h 43m 30s | 1:03:39 pm | 44.6° | 5:43:46 am | 8:23:32 pm | 5:10:33 am | 8:56:45 pm | 11h 14m 54s | 🌔 (99%) |
| Thu, Apr 2 | 6:14:23 am | 6:40:18 am | 7:26:25 pm | 7:52:20 pm | 12h 46m 7s | 2m 37s | 1:03:21 pm | 45° | 5:42:04 am | 8:24:39 pm | 5:08:43 am | 8:57:59 pm | 11h 12m 17s | 🌕 (100%) |
| Fri, Apr 3 | 6:12:45 am | 6:38:42 am | 7:27:25 pm | 7:53:23 pm | 12h 48m 43s | 2m 36s | 1:03:04 pm | 45.4° | 5:40:21 am | 8:25:47 pm | 5:06:54 am | 8:59:14 pm | 11h 9m 42s | 🌖 (99%) |
| Sat, Apr 4 | 6:11:07 am | 6:37:07 am | 7:28:26 pm | 7:54:26 pm | 12h 51m 19s | 2m 36s | 1:02:46 pm | 45.8° | 5:38:38 am | 8:26:54 pm | 5:05:03 am | 9:00:29 pm | 11h 7m 6s | 🌖 (95%) |
| Sun, Apr 5 | 6:09:29 am | 6:35:32 am | 7:29:26 pm | 7:55:29 pm | 12h 53m 54s | 2m 35s | 1:02:29 pm | 46.2° | 5:36:56 am | 8:28:03 pm | 5:03:13 am | 9:01:45 pm | 11h 4m 32s | 🌖 (90%) |
| Mon, Apr 6 | 6:07:52 am | 6:33:58 am | 7:30:27 pm | 7:56:32 pm | 12h 56m 29s | 2m 35s | 1:02:12 pm | 46.5° | 5:35:13 am | 8:29:11 pm | 5:01:23 am | 9:03:02 pm | 11h 1m 57s | 🌖 (84%) |
| Tue, Apr 7 | 6:06:15 am | 6:32:24 am | 7:31:27 pm | 7:57:36 pm | 12h 59m 3s | 2m 34s | 1:01:55 pm | 46.9° | 5:33:31 am | 8:30:20 pm | 4:59:32 am | 9:04:19 pm | 10h 59m 23s | 🌖 (77%) |
| Wed, Apr 8 | 6:04:38 am | 6:30:50 am | 7:32:28 pm | 7:58:39 pm | 13h 1m 38s | 2m 35s | 1:01:39 pm | 47.3° | 5:31:49 am | 8:31:29 pm | 4:57:42 am | 9:05:36 pm | 10h 56m 49s | 🌖 (68%) |
| Thu, Apr 9 | 6:03:02 am | 6:29:17 am | 7:33:28 pm | 7:59:43 pm | 13h 4m 11s | 2m 33s | 1:01:22 pm | 47.7° | 5:30:07 am | 8:32:38 pm | 4:55:51 am | 9:06:54 pm | 10h 54m 16s | 🌖 (59%) |
| Fri, Apr 10 | 6:01:26 am | 6:27:44 am | 7:34:29 pm | 8:00:47 pm | 13h 6m 45s | 2m 34s | 1:01:06 pm | 48° | 5:28:25 am | 8:33:48 pm | 4:54:00 am | 9:08:13 pm | 10h 51m 43s | 🌗 (50%) |
| Sat, Apr 11 | 5:59:51 am | 6:26:12 am | 7:35:29 pm | 8:01:51 pm | 13h 9m 17s | 2m 32s | 1:00:51 pm | 48.4° | 5:26:43 am | 8:34:58 pm | 4:52:10 am | 9:09:32 pm | 10h 49m 11s | 🌘 (40%) |
| Sun, Apr 12 | 5:58:16 am | 6:24:40 am | 7:36:30 pm | 8:02:55 pm | 13h 11m 50s | 2m 33s | 1:00:35 pm | 48.8° | 5:25:02 am | 8:36:08 pm | 4:50:19 am | 9:10:51 pm | 10h 46m 39s | 🌘 (30%) |
| Mon, Apr 13 | 5:56:41 am | 6:23:09 am | 7:37:31 pm | 8:03:59 pm | 13h 14m 22s | 2m 32s | 1:00:20 pm | 49.1° | 5:23:21 am | 8:37:19 pm | 4:48:29 am | 9:12:11 pm | 10h 44m 8s | 🌘 (21%) |
| Tue, Apr 14 | 5:55:07 am | 6:21:39 am | 7:38:31 pm | 8:05:03 pm | 13h 16m 52s | 2m 30s | 1:00:05 pm | 49.5° | 5:21:41 am | 8:38:30 pm | 4:46:38 am | 9:13:32 pm | 10h 41m 38s | 🌘 (13%) |
| Wed, Apr 15 | 5:53:33 am | 6:20:09 am | 7:39:32 pm | 8:06:08 pm | 13h 19m 23s | 2m 31s | 12:59:51 pm | 49.8° | 5:20:00 am | 8:39:41 pm | 4:44:48 am | 9:14:53 pm | 10h 39m 8s | 🌘 (7%) |
| Thu, Apr 16 | 5:52:01 am | 6:18:40 am | 7:40:33 pm | 8:07:13 pm | 13h 21m 53s | 2m 30s | 12:59:37 pm | 50.2° | 5:18:21 am | 8:40:53 pm | 4:42:58 am | 9:16:15 pm | 10h 36m 39s | 🌘 (2%) |
| Fri, Apr 17 | 5:50:28 am | 6:17:12 am | 7:41:33 pm | 8:08:17 pm | 13h 24m 21s | 2m 28s | 12:59:23 pm | 50.6° | 5:16:41 am | 8:42:04 pm | 4:41:08 am | 9:17:38 pm | 10h 34m 12s | 🌑 (0%) |
| Sat, Apr 18 | 5:48:57 am | 6:15:45 am | 7:42:34 pm | 8:09:22 pm | 13h 26m 49s | 2m 28s | 12:59:09 pm | 50.9° | 5:15:02 am | 8:43:16 pm | 4:39:19 am | 9:19:00 pm | 10h 31m 44s | 🌒 (1%) |
| Sun, Apr 19 | 5:47:26 am | 6:14:18 am | 7:43:35 pm | 8:10:27 pm | 13h 29m 17s | 2m 28s | 12:58:56 pm | 51.2° | 5:13:24 am | 8:44:29 pm | 4:37:29 am | 9:20:24 pm | 10h 29m 17s | 🌒 (5%) |
| Mon, Apr 20 | 5:45:56 am | 6:12:52 am | 7:44:36 pm | 8:11:32 pm | 13h 31m 44s | 2m 27s | 12:58:44 pm | 51.6° | 5:11:47 am | 8:45:41 pm | 4:35:40 am | 9:21:48 pm | 10h 26m 51s | 🌒 (11%) |
| Tue, Apr 21 | 5:44:26 am | 6:11:27 am | 7:45:37 pm | 8:12:38 pm | 13h 34m 10s | 2m 26s | 12:58:32 pm | 51.9° | 5:10:09 am | 8:46:54 pm | 4:33:52 am | 9:23:12 pm | 10h 24m 26s | 🌒 (19%) |
| Wed, Apr 22 | 5:42:57 am | 6:10:03 am | 7:46:38 pm | 8:13:43 pm | 13h 36m 35s | 2m 25s | 12:58:20 pm | 52.3° | 5:08:33 am | 8:48:07 pm | 4:32:04 am | 9:24:37 pm | 10h 22m 2s | 🌒 (29%) |
| Thu, Apr 23 | 5:41:30 am | 6:08:40 am | 7:47:38 pm | 8:14:48 pm | 13h 38m 58s | 2m 23s | 12:58:09 pm | 52.6° | 5:06:57 am | 8:49:21 pm | 4:30:16 am | 9:26:02 pm | 10h 19m 39s | 🌒 (40%) |
| Fri, Apr 24 | 5:40:03 am | 6:07:17 am | 7:48:39 pm | 8:15:54 pm | 13h 41m 22s | 2m 24s | 12:57:58 pm | 52.9° | 5:05:22 am | 8:50:34 pm | 4:28:29 am | 9:27:28 pm | 10h 17m 17s | 🌓 (52%) |
| Sat, Apr 25 | 5:38:36 am | 6:05:56 am | 7:49:40 pm | 8:16:59 pm | 13h 43m 44s | 2m 22s | 12:57:48 pm | 53.3° | 5:03:48 am | 8:51:48 pm | 4:26:42 am | 9:28:54 pm | 10h 14m 56s | 🌔 (62%) |
| Sun, Apr 26 | 5:37:11 am | 6:04:36 am | 7:50:41 pm | 8:18:05 pm | 13h 46m 5s | 2m 21s | 12:57:38 pm | 53.6° | 5:02:14 am | 8:53:02 pm | 4:24:56 am | 9:30:21 pm | 10h 12m 35s | 🌔 (72%) |
| Mon, Apr 27 | 5:35:47 am | 6:03:16 am | 7:51:42 pm | 8:19:11 pm | 13h 48m 26s | 2m 21s | 12:57:29 pm | 53.9° | 5:00:42 am | 8:54:16 pm | 4:23:10 am | 9:31:48 pm | 10h 10m 16s | 🌔 (81%) |
| Tue, Apr 28 | 5:34:24 am | 6:01:58 am | 7:52:42 pm | 8:20:16 pm | 13h 50m 44s | 2m 18s | 12:57:20 pm | 54.2° | 4:59:10 am | 8:55:30 pm | 4:21:25 am | 9:33:15 pm | 10h 7m 59s | 🌔 (89%) |
| Wed, Apr 29 | 5:33:02 am | 6:00:41 am | 7:53:43 pm | 8:21:22 pm | 13h 53m 2s | 2m 18s | 12:57:12 pm | 54.5° | 4:57:39 am | 8:56:45 pm | 4:19:41 am | 9:34:43 pm | 10h 5m 42s | 🌔 (94%) |
| Thu, Apr 30 | 5:31:41 am | 5:59:25 am | 7:54:43 pm | 8:22:28 pm | 13h 55m 18s | 2m 16s | 12:57:04 pm | 54.8° | 4:56:09 am | 8:57:59 pm | 4:17:58 am | 9:36:11 pm | 10h 3m 27s | 🌔 (98%) |
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Sunrise and Sunset photos in Thornton, CO
Enjoy this beautiful gallery of images of the sunset and sunrise at Thornton, CO. All images provided by our fantastic community of photographers!
Year distribution of sunrise and sunset times in Thornton, CO - 2026
The followin graph shows sunrise and sunset times in Thornton, CO for every day of the year. There are two jumps in the graph that represent the hour change for Daylight Saving Time (DST) in Thornton, CO.