Sunrise and Sunsetat Rensselaer Polytechnic Institute
January 2021
Sunrise
7:25 AM
Sunset
4:31 PM
On 1 January, the sun rises at 7:25 AM and sets at 4:31 PM.
The sun is 9 hours 06 minutes above the horizon (the length of the day).
Astronomical dawn (first rays of light) begins at 5:43 AM and at 6:13 PM it is completely dark (the end of astronomical twilight).
The sun is 9 hours 06 minutes above the horizon (the length of the day).
Astronomical dawn (first rays of light) begins at 5:43 AM and at 6:13 PM it is completely dark (the end of astronomical twilight).
| Date | Sunrise | Sunset | Day length |
|---|---|---|---|
| 1 January 2021, Friday | 7:25 AM | 4:31 PM | 9h 06m |
| 2 January 2021, Saturday | 7:25 AM | 4:32 PM | 9h 07m |
| 3 January 2021, Sunday | 7:25 AM | 4:33 PM | 9h 08m |
| 4 January 2021, Monday | 7:25 AM | 4:34 PM | 9h 09m |
| 5 January 2021, Tuesday | 7:24 AM | 4:35 PM | 9h 10m |
| 6 January 2021, Wednesday | 7:24 AM | 4:36 PM | 9h 11m |
| 7 January 2021, Thursday | 7:24 AM | 4:37 PM | 9h 12m |
| 8 January 2021, Friday | 7:24 AM | 4:38 PM | 9h 14m |
| 9 January 2021, Saturday | 7:24 AM | 4:39 PM | 9h 15m |
| 10 January 2021, Sunday | 7:23 AM | 4:40 PM | 9h 16m |
| 11 January 2021, Monday | 7:23 AM | 4:41 PM | 9h 18m |
| 12 January 2021, Tuesday | 7:23 AM | 4:43 PM | 9h 19m |
| 13 January 2021, Wednesday | 7:22 AM | 4:44 PM | 9h 21m |
| 14 January 2021, Thursday | 7:22 AM | 4:45 PM | 9h 22m |
| 15 January 2021, Friday | 7:21 AM | 4:46 PM | 9h 24m |
| 16 January 2021, Saturday | 7:21 AM | 4:47 PM | 9h 26m |
| 17 January 2021, Sunday | 7:20 AM | 4:48 PM | 9h 28m |
| 18 January 2021, Monday | 7:20 AM | 4:50 PM | 9h 29m |
| 19 January 2021, Tuesday | 7:19 AM | 4:51 PM | 9h 31m |
| 20 January 2021, Wednesday | 7:19 AM | 4:52 PM | 9h 33m |
| 21 January 2021, Thursday | 7:18 AM | 4:53 PM | 9h 35m |
| 22 January 2021, Friday | 7:17 AM | 4:55 PM | 9h 37m |
| 23 January 2021, Saturday | 7:16 AM | 4:56 PM | 9h 39m |
| 24 January 2021, Sunday | 7:16 AM | 4:57 PM | 9h 41m |
| 25 January 2021, Monday | 7:15 AM | 4:59 PM | 9h 43m |
| 26 January 2021, Tuesday | 7:14 AM | 5:00 PM | 9h 46m |
| 27 January 2021, Wednesday | 7:13 AM | 5:01 PM | 9h 48m |
| 28 January 2021, Thursday | 7:12 AM | 5:02 PM | 9h 50m |
| 29 January 2021, Friday | 7:11 AM | 5:04 PM | 9h 52m |
| 30 January 2021, Saturday | 7:10 AM | 5:05 PM | 9h 55m |
| 31 January 2021, Sunday | 7:09 AM | 5:06 PM | 9h 57m |