Central Square - Cambridge, Massachusetts
42° 21.82' N - 071° 06.48' W - 20 feet
Monday October 25 18:40:00 2021
Station
Time: 18:40
Date: 25 Oct 2021
Latitude: 42° 21.82' N
Longitude: 071° 06.48' W
Elevation: 20 feet
Daylight: 10:38
Sun
Start civil twilight: 06:39
Sunrise: 07:09
Transit: 12:28
Sunset: 17:47
End civil twilight: 18:16
Azimuth: 262.7°
Altitude: -10.5°
Right ascension: 210.5°
Declination: -12.4°
Solstice: 12/21/2021 10:59:05 AM
Equinox: 03/20/2022 11:33:19 AM
Moon
Rise: 20:48
Transit: 04:00
Set: 12:00
Azimuth: 30.1°
Altitude: -16.2°
Right ascension: 91.3°
Declination: 25.2°
New moon: 11/04/2021 05:14:33 PM
Full moon: 11/19/2021 03:57:25 AM
Phase: Waning Gibbous
76% full
Temperature (°F)
Current: 53.3
Day Average: 52.7
Day High: 55.5 at 13:02
Day Low: 50.4 at 03:46
Week Average: 51.3
Week High: 57.5 at 03:25:58 PM Sunday
Week Low: 42.2 at 07:32:50 AM Sunday
Month Average: 60.7
Month High: 76.9 on 10/16/2021
Month Low: 42.2 on 10/24/2021
Year Average: 56.9
Year High: 97.9 on 06/30/2021
Year Low: 8.1 on 01/31/2021
All Time Average: 53.8
All Time High: 103.6 on 07/22/2011
All Time Low: -8.6 on 02/14/2016
Humidity (%)
Current: 95
Day Average: 89
Day High: 95 at 12:36
Day Low: 69 at 00:00
Week Average: 72
Week High: 95 at 12:36:54 PM Monday
Week Low: 39 at 03:16:08 PM Sunday
Month Average: 75
Month High: 96 on 10/05/2021
Month Low: 37 on 10/19/2021
Year Average: 68
Year High: 97 on 07/09/2021
Year Low: 15 on 03/12/2021
All Time Average: 65
All Time High: 100 on 05/17/2011
All Time Low: 8 on 03/30/2007
Dew Point (°F)
Current: 51.9
Day Average: 49.4
Day High: 54.1 at 13:02
Day Low: 42.8 at 00:00
Week Average: 41.9
Week High: 54.1 at 01:02:00 PM Monday
Week Low: 31.2 at 10:48:40 AM Sunday
Month Average: 41.9
Month High: 67.0 on 10/16/2021
Month Low: 31.2 on 10/24/2021
Year Average: 45.3
Year High: 77.6 on 08/19/2021
Year Low: -8.1 on 03/02/2021
All Time Average: 40.9
All Time High: 90.5 on 07/01/2009
All Time Low: -27.8 on 02/14/2016
Wind Chill (°F)
Current: 53.3
Day Low: 50.4 at 03:46
Week Low: 37.6 at 08:15:00 AM Sunday
Month Low: 37.6 on 10/24/2021
Year Low: -13.3 on 01/29/2021
All Time Low: -26.5 on 01/07/2018
Heat Index (°F)
Current: 52.8
Day High: 55.2 at 13:02
Week High: 55.2 at 01:02:00 PM Monday
Month High: 77.4 on 10/16/2021
Year High: 108.9 on 06/28/2021
All Time High: 113.7 on 07/20/2019
Barometer ( inHg)
Current: 29.930
Day Average: 30.036
Day High: 30.162 at 01:20
Day Low: 29.930 at 18:39
Week Average: 30.053
Week High: 30.162 at 01:20:02 AM Monday
Week Low: 29.924 at 12:02:02 AM Sunday
Month Average: 29.983
Month High: 30.350 on 10/06/2021
Month Low: 29.539 on 10/17/2021
Year Average: 29.959
Year High: 30.550 on 03/10/2021
Year Low: 29.186 on 04/30/2021
All Time Average: 29.964
All Time High: 31.100 on 01/04/2015
All Time Low: 28.625 on 02/07/2020
Wind ( mph)
Current: 6 NNE
Day Average: 3 NE
Day High: 18 at 09:22
Week Average: 2 NNE
Week High: 18 at 09:22:12 AM Monday
Month Average: 2 ENE
Month High: 25 on 10/16/2021
Year Average: 3 W
Year High: 40 on 03/02/2021
All Time Average: 3 WNW
All Time High: 88 on 04/13/2020
Rain ( in - in/hr)
Rate: 0.00
Day: 0.53
Day High Rate: 0.27 at 07:09
Week: 0.53
Week High Rate: 0.27 at 07:09:36 AM Monday
Month: 2.03
Month High Rate: 655.35 on 10/18/2021
Year: 35.35
Year High Rate: 655.35 on 04/23/2021
All Time High Rate: 655.35 on 04/23/2021