Billings, MT sky calendar · May 2027
Full moon: Thu, May 20. New moon: Thu, May 6. Sunrise moves from 6:01 AM to 5:28 AM, sunset from 8:21 PM to 8:55 PM. 3 sky events this month (below). Times are local (MDT).
| Date | Sunrise | Sunset | Moonrise | Moonset | Moon |
|---|---|---|---|---|---|
| Sat, May 1 | 6:01 AM | 8:21 PM | 3:44 AM | 3:21 PM | Waning crescent · 23% |
| Sun, May 2 | 6:00 AM | 8:22 PM | 4:01 AM | 4:29 PM | Waning crescent · 16% |
| Mon, May 3 | 5:58 AM | 8:24 PM | 4:19 AM | 5:39 PM | Waning crescent · 9% |
| Tue, May 4 | 5:57 AM | 8:25 PM | 4:39 AM | 6:53 PM | Waning crescent · 4% |
| Wed, May 5 | 5:55 AM | 8:26 PM | 5:02 AM | 8:10 PM | Waning crescent · 1% |
| Thu, May 6 | 5:54 AM | 8:28 PM | 5:31 AM | 9:29 PM | New moon · 0% |
| Fri, May 7 | 5:53 AM | 8:29 PM | 6:09 AM | 10:46 PM | Waxing crescent · 2% |
| Sat, May 8 | 5:51 AM | 8:30 PM | 6:59 AM | 11:54 PM | Waxing crescent · 7% |
| Sun, May 9 | 5:50 AM | 8:31 PM | 8:03 AM | — | Waxing crescent · 14% |
| Mon, May 10 | 5:49 AM | 8:32 PM | 9:18 AM | 12:48 AM | Waxing crescent · 23% |
| Tue, May 11 | 5:47 AM | 8:34 PM | 10:38 AM | 1:31 AM | Waxing crescent · 34% |
| Wed, May 12 | 5:46 AM | 8:35 PM | 11:58 AM | 2:03 AM | First quarter · 45% |
| Thu, May 13 | 5:45 AM | 8:36 PM | 1:17 PM | 2:28 AM | Waxing gibbous · 56% |
| Fri, May 14 | 5:44 AM | 8:37 PM | 2:32 PM | 2:50 AM | Waxing gibbous · 67% |
| Sat, May 15 | 5:42 AM | 8:39 PM | 3:46 PM | 3:10 AM | Waxing gibbous · 77% |
| Sun, May 16 | 5:41 AM | 8:40 PM | 4:59 PM | 3:29 AM | Waxing gibbous · 85% |
| Mon, May 17 | 5:40 AM | 8:41 PM | 6:12 PM | 3:49 AM | Waxing gibbous · 92% |
| Tue, May 18 | 5:39 AM | 8:42 PM | 7:25 PM | 4:12 AM | Waxing gibbous · 97% |
| Wed, May 19 | 5:38 AM | 8:43 PM | 8:36 PM | 4:39 AM | Waxing gibbous · 99% |
| Thu, May 20 | 5:37 AM | 8:44 PM | 9:43 PM | 5:12 AM | Full moon · 100% |
| Fri, May 21 | 5:36 AM | 8:45 PM | 10:42 PM | 5:53 AM | Waning gibbous · 98% |
| Sat, May 22 | 5:35 AM | 8:46 PM | 11:32 PM | 6:43 AM | Waning gibbous · 95% |
| Sun, May 23 | 5:34 AM | 8:47 PM | — | 7:41 AM | Waning gibbous · 90% |
| Mon, May 24 | 5:33 AM | 8:49 PM | 12:11 AM | 8:44 AM | Waning gibbous · 83% |
| Tue, May 25 | 5:32 AM | 8:50 PM | 12:43 AM | 9:49 AM | Waning gibbous · 76% |
| Wed, May 26 | 5:32 AM | 8:51 PM | 1:08 AM | 10:55 AM | Waning gibbous · 67% |
| Thu, May 27 | 5:31 AM | 8:52 PM | 1:29 AM | 12:01 PM | Waning gibbous · 58% |
| Fri, May 28 | 5:30 AM | 8:53 PM | 1:48 AM | 1:06 PM | Last quarter · 49% |
| Sat, May 29 | 5:29 AM | 8:54 PM | 2:05 AM | 2:12 PM | Waning crescent · 39% |
| Sun, May 30 | 5:29 AM | 8:54 PM | 2:22 AM | 3:19 PM | Waning crescent · 29% |
| Mon, May 31 | 5:28 AM | 8:55 PM | 2:41 AM | 4:30 PM | Waning crescent · 20% |
Sky events this month
- Wed, May 5Eta Aquariids meteor shower peakUp to about 50 meteors an hour under a perfectly dark sky · the Moon stays out of the way
- Thu, May 20 4:59 AMFull moon
- Fri, May 28 4:01 AMMercury farthest from the Sun in the evening sky23° from the Sun: the best time to see it, low in the west after sunset
Month by month
Calculated with Astronomy Engine (MIT license).