MIT Sailing Pavilion
14.12.2025 23:45

Monthly Summary: 
Yearly Summary: 

Almanac Data

Station: MIT Sailing Pavilion
Time: 23:45
Date: 14 Dec 2025
Latitude: 42° 21.51' N
Longitude: 071° 05.26' W
Elevation: 30 feet
Daylight: 09:07
 
Sun
Start civil twilight: 06:33
Sunrise: 07:05
Transit: 11:39
Sunset: 16:12
End civil twilight: 16:45
Azimuth: 3.9°
Altitude: -70.9°
Right ascension: 262.9°
Declination: -23.3°
Solstice: 21.12.2025 10:02
Equinox: 20.03.2026 10:45
 
Moon
Rise: 01:58
Transit: 07:28
Set: 12:49
Azimuth: 78.9°
Altitude: -34.9°
Right ascension: 207.6°
Declination: -15.6°
New moon: 19.12.2025 20:43
Full moon: 03.01.2026 05:02
Phase: waning crescent
20% full
Temperature (°F) Humidity (%) Dew Point (°F)
Current: 20.3
Day Average: 30.5
Day High: 35.0 at 00:10
Day Low: 20.2 at 23:43
Week Average: 31.4
Week High: 49.7 at 17:30 on Wednesday
Week Low: 15.3 at 06:54 on Tuesday
Month Average: 32.7
Month High: 49.7 on 10.12.2025
Month Low: 13.7 on 05.12.2025
Year Average: 54.7
Year High: 102.4 on 24.06.2025
Year Low: 10.5 on 22.01.2025
All Time Average: 54.3
All Time High: 119.0 on 01.03.2023
All Time Low: -7.2 on 04.02.2023
Current: 52
Day Average: 77
Day High: 90 at 08:53
Day Low: 48 at 22:34
Week Average: 59
Week High: 90 at 08:53 on Sunday
Week Low: 25 at 14:33 on Monday
Month Average: 62
Month High: 91 on 02.12.2025
Month Low: 25 on 08.12.2025
Year Average: 67
Year High: 97 on 06.05.2025
Year Low: 17 on 20.04.2025
All Time Average: 67
All Time High: 99 on 25.02.2010
All Time Low: 0 on 23.12.2022
Current: 5.5
Day Average: 24.1
Day High: 30.0 at 11:58
Day Low: 5.0 at 23:43
Week Average: 17.8
Week High: 41.5 at 18:15 on Wednesday
Week Low: -4.3 at 14:34 on Monday
Month Average: 17.8
Month High: 41.5 on 10.12.2025
Month Low: -5.3 on 05.12.2025
Year Average: 43.1
Year High: 78.5 on 23.06.2025
Year Low: -7.1 on 22.01.2025
All Time Average: 43.4
All Time High: 79.5 on 03.07.2018
All Time Low: -57.6 on 24.02.2023
Wind Chill (°F) Heat Index (°F) Barometer ( mbar)
Current: 11.4
Day Low: 3.6 at 23:33
Week Low: 3.6 at 23:33 on Sunday
Month Low: -0.7 on 05.12.2025
Year Low: -0.7 on 05.12.2025
All Time Low: -26.5 on 04.02.2023
Current: 20.3
Day High: 35.0 at 00:10
Week High: 49.7 at 17:30 on Wednesday
Month High: 49.7 on 10.12.2025
Year High: 113.9 on 24.06.2025
All Time High: 113.9 on 24.06.2025
Current: 1012.5
Day Average: 1011.2
Day High: 1013.5 at 02:13
Day Low: 1007.7 at 13:43
Week Average: 1010.1
Week High: 1023.9 at 20:14 on Monday
Week Low: 989.8 at 03:43 on Thursday
Month Average: 1012.5
Month High: 1026.1 on 05.12.2025
Month Low: 989.8 on 11.12.2025
Year Average: 1014.0
Year High: 1036.7 on 02.02.2025
Year Low: 978.7 on 16.02.2025
All Time Average: 1015.4
All Time High: 1045.9 on 14.12.2024
All Time Low: 969.5 on 07.02.2020
Wind ( mph) Rain ( in - in/hr)
Current: 7 NNW
Day Average: 5 WNW
Day High: 26 at 20:38
Week Average: 7 SW
Week High: 33 at 14:07 on Thursday
Month Average: 6 SW
Month High: 34 on 04.12.2025
Year Average: 6 SSW
Year High: 45 on 07.03.2025
All Time Average: 6
All Time High: 96 on 14.04.2014
Rate: 0.00
Day: 0.04
Day High Rate: 0.04 at 12:09
Week: 0.09
Week High Rate: 0.04 at 12:09 on Sunday
Month: 0.92
Month High Rate: 0.18 on 02.12.2025
Year: 32.50
Year High Rate: 5.82 on 06.09.2025
All Time High Rate: 82.29 on 02.02.2011
Inside Temperature (°F) Inside Humidity (°F)
Current: 50.7
Day Average: 52.7
Day High: 54.0 at 14:03
Day Low: 50.6 at 23:42
Week Average: 55.5
Week High: 69.8 at 14:30 on Thursday
Week Low: 47.8 at 06:54 on Tuesday
Month Average: 55.9
Month High: 72.2 on 01.12.2025
Month Low: 47.5 on 05.12.2025
Year Average: 68.8
Year High: 107.7 on 24.06.2025
Year Low: 45.3 on 02.02.2025
All Time Average: 72.0
All Time High: 116.6 on 31.05.2013
All Time Low: 33.4 on 15.01.2018
Current: 30
Day Average: 29
Day High: 31 at 17:17
Day Low: 27 at 00:00
Week Average: 26
Week High: 34 at 05:05 on Tuesday
Week Low: 14 at 15:40 on Thursday
Month Average: 30
Month High: 41 on 03.12.2025
Month Low: 14 on 11.12.2025
Year Average: 33
Year High: 63 on 25.09.2025
Year Low: 6 on 30.04.2025
All Time Average: 34
All Time High: 100 on 03.02.2012
All Time Low: 0 on 04.03.2011