Central Square - Cambridge, Massachusetts
42° 21.82' N - 071° 06.48' W - 20 feet
Tuesday September 2 18:00:00 2025
Station
Time: 18:00
Date: 02 Sep 2025
Latitude: 42° 21.82' N
Longitude: 071° 06.48' W
Elevation: 20 feet
Daylight: 13:05
Sun
Start civil twilight: 05:41
Sunrise: 06:10
Transit: 12:43
Sunset: 19:16
End civil twilight: 19:45
Azimuth: 268.2°
Altitude: 13.3°
Right ascension: 162.2°
Declination: 7.6°
Equinox: 09/22/2025 02:19:14 PM
Solstice: 12/21/2025 10:02:48 AM
Moon
Rise: 16:35
Transit: 20:48
Set: 00:03
Azimuth: 144.2°
Altitude: 9.5°
Right ascension: 282.4°
Declination: -28.7°
Full moon: 09/07/2025 02:08:46 PM
New moon: 09/21/2025 03:54:01 PM
Phase: Waxing Gibbous
75% full
Temperature (°F)
Current: 74.3
Day Average: 69.8
Day High: 81.0 at 12:31
Day Low: 60.0 at 06:38
Week Average: 68.2
Week High: 81.0 at 12:31:26 PM Tuesday
Week Low: 57.6 at 06:24:51 AM Monday
Month Average: 68.5
Month High: 81.0 on 09/02/2025
Month Low: 57.6 on 09/01/2025
Year Average: 55.8
Year High: 105.1 on 06/24/2025
Year Low: 9.0 on 01/22/2025
All Time Average: 54.0
All Time High: 105.1 on 06/24/2025
All Time Low: -9.1 on 02/04/2023
Humidity (%)
Current: 52
Day Average: 65
Day High: 89 at 07:00
Day Low: 39 at 11:40
Week Average: 63
Week High: 89 at 07:00:49 AM Tuesday
Week Low: 39 at 11:40:52 AM Tuesday
Month Average: 67
Month High: 89 on 09/02/2025
Month Low: 39 on 09/02/2025
Year Average: 64
Year High: 96 on 03/31/2025
Year Low: 15 on 03/28/2025
All Time Average: 65
All Time High: 100 on 05/17/2011
All Time Low: 4 on 06/13/2023
Dew Point (°F)
Current: 55.5
Day Average: 56.0
Day High: 59.1 at 01:49
Day Low: 50.9 at 15:18
Week Average: 54.3
Week High: 60.7 at 10:22:51 PM Monday
Week Low: 49.3 at 06:26:04 AM Sunday
Month Average: 54.3
Month High: 60.7 on 09/01/2025
Month Low: 50.9 on 09/02/2025
Year Average: 42.4
Year High: 78.3 on 07/17/2025
Year Low: -9.1 on 01/22/2025
All Time Average: 41.2
All Time High: 90.5 on 07/01/2009
All Time Low: -28.2 on 02/04/2023
Wind Chill (°F)
Current: 74.3
Day Low: 60.0 at 06:38
Week Low: 57.6 at 06:24:51 AM Monday
Month Low: 57.6 on 09/01/2025
Year Low: -4.0 on 01/22/2025
All Time Low: -31.6 on 02/04/2023
Heat Index (°F)
Current: 73.9
Day High: 80.7 at 12:31
Week High: 80.7 at 12:31:26 PM Tuesday
Month High: 80.7 on 09/02/2025
Year High: 116.1 on 07/25/2025
All Time High: 119.6 on 06/20/2024
Barometer ( inHg)
Current: 30.025
Day Average: 30.121
Day High: 30.181 at 00:02
Day Low: 30.024 at 17:43
Week Average: 30.150
Week High: 30.239 at 11:50:02 AM Monday
Week Low: 30.024 at 05:43:02 PM Tuesday
Month Average: 30.167
Month High: 30.239 on 09/01/2025
Month Low: 30.024 on 09/02/2025
Year Average: 29.922
Year High: 30.611 on 02/02/2025
Year Low: 28.889 on 02/16/2025
All Time Average: 29.961
All Time High: 31.100 on 01/04/2015
All Time Low: 28.625 on 02/07/2020
Wind ( mph)
Current: 0 -
Day Average: 0 NW
Day High: 8 at 11:48
Week Average: 0 NNW
Week High: 16 at 09:29:46 AM Sunday
Month Average: 0 NW
Month High: 8 on 09/02/2025
Year Average: 2 SW
Year High: 36 on 03/06/2025
All Time Average: 3 WNW
All Time High: 88 on 04/13/2020
Rain ( in - in/hr)
Rate: 0.00
Day: 0.00
Day High Rate: 0.00 at 00:00
Week: 0.00
Week High Rate: 0.00 at 12:00:03 AM Sunday
Month: 0.00
Month High Rate: 0.00 on 09/01/2025
Year: 25.41
Year High Rate: 655.35 on 01/04/2025
All Time High Rate: 655.35 on 04/23/2021