San Mateo, CA sky calendar · January 2027
Full moon: Fri, Jan 22. New moon: Thu, Jan 7. Sunrise moves from 7:24 AM to 7:13 AM, sunset from 5:01 PM to 5:32 PM. 3 sky events this month (below). Times are local (PST).
| Date | Sunrise | Sunset | Moonrise | Moonset | Moon |
|---|---|---|---|---|---|
| Fri, Jan 1 | 7:24 AM | 5:01 PM | 2:01 AM | 12:31 PM | Waning crescent · 30% |
| Sat, Jan 2 | 7:24 AM | 5:02 PM | 3:04 AM | 1:02 PM | Waning crescent · 21% |
| Sun, Jan 3 | 7:24 AM | 5:03 PM | 4:06 AM | 1:38 PM | Waning crescent · 14% |
| Mon, Jan 4 | 7:24 AM | 5:04 PM | 5:06 AM | 2:21 PM | Waning crescent · 8% |
| Tue, Jan 5 | 7:24 AM | 5:05 PM | 6:01 AM | 3:09 PM | Waning crescent · 4% |
| Wed, Jan 6 | 7:24 AM | 5:06 PM | 6:51 AM | 4:04 PM | Waning crescent · 1% |
| Thu, Jan 7 | 7:24 AM | 5:06 PM | 7:34 AM | 5:03 PM | New moon · 0% |
| Fri, Jan 8 | 7:24 AM | 5:07 PM | 8:11 AM | 6:03 PM | Waxing crescent · 1% |
| Sat, Jan 9 | 7:24 AM | 5:08 PM | 8:42 AM | 7:03 PM | Waxing crescent · 3% |
| Sun, Jan 10 | 7:24 AM | 5:09 PM | 9:09 AM | 8:04 PM | Waxing crescent · 8% |
| Mon, Jan 11 | 7:23 AM | 5:10 PM | 9:34 AM | 9:03 PM | Waxing crescent · 14% |
| Tue, Jan 12 | 7:23 AM | 5:11 PM | 9:57 AM | 10:03 PM | Waxing crescent · 21% |
| Wed, Jan 13 | 7:23 AM | 5:12 PM | 10:19 AM | 11:04 PM | Waxing crescent · 30% |
| Thu, Jan 14 | 7:23 AM | 5:13 PM | 10:43 AM | — | Waxing crescent · 39% |
| Fri, Jan 15 | 7:22 AM | 5:14 PM | 11:10 AM | 12:07 AM | First quarter · 50% |
| Sat, Jan 16 | 7:22 AM | 5:15 PM | 11:41 AM | 1:14 AM | Waxing gibbous · 61% |
| Sun, Jan 17 | 7:22 AM | 5:16 PM | 12:19 PM | 2:25 AM | Waxing gibbous · 71% |
| Mon, Jan 18 | 7:21 AM | 5:17 PM | 1:07 PM | 3:38 AM | Waxing gibbous · 81% |
| Tue, Jan 19 | 7:21 AM | 5:18 PM | 2:07 PM | 4:50 AM | Waxing gibbous · 89% |
| Wed, Jan 20 | 7:20 AM | 5:20 PM | 3:18 PM | 5:55 AM | Waxing gibbous · 96% |
| Thu, Jan 21 | 7:20 AM | 5:21 PM | 4:36 PM | 6:51 AM | Waxing gibbous · 99% |
| Fri, Jan 22 | 7:19 AM | 5:22 PM | 5:56 PM | 7:36 AM | Full moon · 100% |
| Sat, Jan 23 | 7:19 AM | 5:23 PM | 7:13 PM | 8:13 AM | Waning gibbous · 97% |
| Sun, Jan 24 | 7:18 AM | 5:24 PM | 8:27 PM | 8:44 AM | Waning gibbous · 92% |
| Mon, Jan 25 | 7:18 AM | 5:25 PM | 9:36 PM | 9:12 AM | Waning gibbous · 85% |
| Tue, Jan 26 | 7:17 AM | 5:26 PM | 10:44 PM | 9:38 AM | Waning gibbous · 76% |
| Wed, Jan 27 | 7:16 AM | 5:27 PM | 11:49 PM | 10:04 AM | Waning gibbous · 67% |
| Thu, Jan 28 | 7:15 AM | 5:28 PM | — | 10:32 AM | Waning gibbous · 56% |
| Fri, Jan 29 | 7:15 AM | 5:29 PM | 12:54 AM | 11:02 AM | Last quarter · 46% |
| Sat, Jan 30 | 7:14 AM | 5:30 PM | 1:58 AM | 11:37 AM | Waning crescent · 37% |
| Sun, Jan 31 | 7:13 AM | 5:32 PM | 2:59 AM | 12:18 PM | Waning crescent · 28% |
Sky events this month
- Sun, Jan 3 9:56 AMVenus farthest from the Sun in the morning sky47° from the Sun: the best time to see it, low in the east before sunrise
- Sun, Jan 3Quadrantids meteor shower peakUp to about 110 meteors an hour under a perfectly dark sky · the Moon stays out of the way
- Fri, Jan 22 4:17 AMFull moonSupermoon: a full moon close to Earth, slightly bigger and brighter
Month by month
Calculated with Astronomy Engine (MIT license).