Greeley, CO sky calendar · September 2027
Full moon: Wed, Sep 15. New moon: Wed, Sep 29. Sunrise moves from 6:26 AM to 6:54 AM, sunset from 7:31 PM to 6:43 PM. 2 sky events this month (below). Times are local (MDT).
| Date | Sunrise | Sunset | Moonrise | Moonset | Moon |
|---|---|---|---|---|---|
| Wed, Sep 1 | 6:26 AM | 7:31 PM | 7:35 AM | 7:51 PM | Waxing crescent · 2% |
| Thu, Sep 2 | 6:27 AM | 7:29 PM | 8:50 AM | 8:18 PM | Waxing crescent · 6% |
| Fri, Sep 3 | 6:28 AM | 7:27 PM | 10:03 AM | 8:46 PM | Waxing crescent · 12% |
| Sat, Sep 4 | 6:29 AM | 7:26 PM | 11:15 AM | 9:17 PM | Waxing crescent · 21% |
| Sun, Sep 5 | 6:30 AM | 7:24 PM | 12:25 PM | 9:53 PM | Waxing crescent · 30% |
| Mon, Sep 6 | 6:31 AM | 7:22 PM | 1:32 PM | 10:35 PM | Waxing crescent · 40% |
| Tue, Sep 7 | 6:32 AM | 7:21 PM | 2:32 PM | 11:24 PM | First quarter · 50% |
| Wed, Sep 8 | 6:33 AM | 7:19 PM | 3:25 PM | — | Waxing gibbous · 60% |
| Thu, Sep 9 | 6:34 AM | 7:18 PM | 4:09 PM | 12:18 AM | Waxing gibbous · 69% |
| Fri, Sep 10 | 6:35 AM | 7:16 PM | 4:46 PM | 1:17 AM | Waxing gibbous · 77% |
| Sat, Sep 11 | 6:35 AM | 7:14 PM | 5:17 PM | 2:18 AM | Waxing gibbous · 85% |
| Sun, Sep 12 | 6:36 AM | 7:13 PM | 5:43 PM | 3:20 AM | Waxing gibbous · 91% |
| Mon, Sep 13 | 6:37 AM | 7:11 PM | 6:07 PM | 4:21 AM | Waxing gibbous · 95% |
| Tue, Sep 14 | 6:38 AM | 7:09 PM | 6:28 PM | 5:22 AM | Waxing gibbous · 99% |
| Wed, Sep 15 | 6:39 AM | 7:08 PM | 6:49 PM | 6:23 AM | Full moon · 100% |
| Thu, Sep 16 | 6:40 AM | 7:06 PM | 7:11 PM | 7:24 AM | Waning gibbous · 99% |
| Fri, Sep 17 | 6:41 AM | 7:04 PM | 7:34 PM | 8:27 AM | Waning gibbous · 97% |
| Sat, Sep 18 | 6:42 AM | 7:03 PM | 8:00 PM | 9:32 AM | Waning gibbous · 92% |
| Sun, Sep 19 | 6:43 AM | 7:01 PM | 8:32 PM | 10:39 AM | Waning gibbous · 86% |
| Mon, Sep 20 | 6:44 AM | 6:59 PM | 9:10 PM | 11:47 AM | Waning gibbous · 78% |
| Tue, Sep 21 | 6:45 AM | 6:57 PM | 9:58 PM | 12:55 PM | Waning gibbous · 68% |
| Wed, Sep 22 | 6:46 AM | 6:56 PM | 10:57 PM | 1:59 PM | Waning gibbous · 58% |
| Thu, Sep 23 | 6:47 AM | 6:54 PM | — | 2:55 PM | Last quarter · 47% |
| Fri, Sep 24 | 6:48 AM | 6:52 PM | 12:05 AM | 3:42 PM | Waning crescent · 35% |
| Sat, Sep 25 | 6:49 AM | 6:51 PM | 1:19 AM | 4:21 PM | Waning crescent · 25% |
| Sun, Sep 26 | 6:50 AM | 6:49 PM | 2:36 AM | 4:54 PM | Waning crescent · 15% |
| Mon, Sep 27 | 6:51 AM | 6:47 PM | 3:53 AM | 5:23 PM | Waning crescent · 8% |
| Tue, Sep 28 | 6:52 AM | 6:46 PM | 5:09 AM | 5:50 PM | Waning crescent · 3% |
| Wed, Sep 29 | 6:53 AM | 6:44 PM | 6:24 AM | 6:16 PM | New moon · 0% |
| Thu, Sep 30 | 6:54 AM | 6:43 PM | 7:38 AM | 6:43 PM | Waxing crescent · 1% |
Sky events this month
- Wed, Sep 15 5:04 PMFull moon
- Fri, Sep 24 4:06 PMMercury farthest from the Sun in the evening sky26° from the Sun: the best time to see it, low in the west after sunset
Month by month
Calculated with Astronomy Engine (MIT license).