| Current Time: | Dec 4, 2025 at 10:37:57 pm |
|---|---|
| Sunrise Today: | 6:58 am↑ 120° Southeast |
| Sunset Today: | 4:19 pm↑ 240° Southwest |
| Moonrise Today: | 3:43 pm↑ 53° Northeast |
| Moonset Today: | 6:46 am↑ 306° Northwest |
| Daylight Hours: | 9 hours, 21 minutes (-1m 8s) |
Night, Twilight, and Daylight Times in Groton Today
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| Night | 12:00 am – 5:19 am |
|---|---|
| Astro. Twilight | 5:19 am – 5:52 am |
| Nautical Twilight | 5:52 am – 6:27 am |
| Civil Twilight | 6:27 am – 6:58 am |
| Daylight | 6:58 am – 4:19 pm |
| Civil Twilight | 4:19 pm – 4:49 pm |
| Nautical Twilight | 4:49 pm – 5:24 pm |
| Astro. Twilight | 5:24 pm – 5:57 pm |
| Night | 5:57 pm – 11:59 pm |
Today's Moon in Groton
Moon in Groton - Next 7 days
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| 2025 | Moonrise/Moonset | Meridian Passing | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Dec | Moonrise | Moonset | Moonrise | Time | Distance (mi) | Illumination | ||||
 Dec 4 | - | 6:46 am | 3:43 pm | 11:51 pm | (76.1°) | 222,146 | 99.7% | |||
| Dec 5 | - | 8:04 am | 4:44 pm | Moon does not pass the meridian on this day. | ||||||
| Dec 6 | - | 9:09 am | 5:57 pm | 12:58 am | (76.6°) | 223,750 | 97.3% | |||
| Dec 7 | - | 10:00 am | 7:14 pm | 2:03 am | (74.7°) | 226,495 | 92.0% | |||
| Dec 8 | - | 10:39 am | 8:31 pm | 3:03 am | (70.9°) | 230,072 | 84.3% | |||
| Dec 9 | - | 11:09 am | 9:43 pm | 3:57 am | (65.9°) | 234,082 | 75.1% | |||
| Dec 10 | - | 11:34 am | 10:52 pm | 4:45 am | (60.2°) | 238,182 | 64.9% | |||
| * All times are local time for Groton. They take into account refraction. Dates are based on the Gregorian calendar. Illumination is calculated at lunar noon. | ||||||||||
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