Central Square - Cambridge, Massachusetts
42° 21.82' N - 071° 06.48' W - 20 feet
Thursday September 24 04:20:00 2020
Station
Time: 04:20
Date: 24 Sep 2020
Latitude: 42° 21.82' N
Longitude: 071° 06.48' W
Elevation: 20 feet
Daylight: 12:03
Sun
Start civil twilight: 06:05
Sunrise: 06:34
Transit: 12:36
Sunset: 18:37
End civil twilight: 19:05
Azimuth: 66.0°
Altitude: -25.0°
Right ascension: 181.6°
Declination: -0.7°
Solstice: 12/21/2020 05:02:09 AM
Equinox: 03/20/2021 05:37:26 AM
Moon
Rise: 14:54
Transit: 19:26
Set: 23:58
Azimuth: 287.7°
Altitude: -54.4°
Right ascension: 275.1°
Declination: -24.7°
Full moon: 10/01/2020 05:05:13 PM
New moon: 10/16/2020 03:31:00 PM
Phase: First Quarter
53% full
Temperature (°F)
Current: 61.2
Day Average: 63.2
Day High: 65.0 at 00:00
Day Low: 61.2 at 04:17
Week Average: 57.7
Week High: 79.4 at 03:20:18 PM Wednesday
Week Low: 43.0 at 06:26:50 AM Tuesday
Month Average: 66.0
Month High: 85.9 on 09/09/2020
Month Low: 43.0 on 09/22/2020
Year Average: 56.7
Year High: 99.4 on 07/19/2020
Year Low: 9.4 on 02/15/2020
All Time Average: 53.7
All Time High: 103.6 on 07/22/2011
All Time Low: -8.6 on 02/14/2016
Humidity (%)
Current: 78
Day Average: 74
Day High: 78 at 03:58
Day Low: 70 at 00:00
Week Average: 53
Week High: 78 at 03:58:52 AM Thursday
Week Low: 27 at 06:09:03 PM Tuesday
Month Average: 66
Month High: 96 on 09/03/2020
Month Low: 27 on 09/22/2020
Year Average: 65
Year High: 98 on 02/07/2020
Year Low: 14 on 03/09/2020
All Time Average: 65
All Time High: 100 on 05/17/2011
All Time Low: 8 on 03/30/2007
Dew Point (°F)
Current: 54.3
Day Average: 54.9
Day High: 55.6 at 00:48
Day Low: 54.1 at 04:04
Week Average: 40.0
Week High: 55.6 at 12:48:58 AM Thursday
Week Low: 29.1 at 02:29:25 PM Sunday
Month Average: 40.0
Month High: 75.7 on 09/10/2020
Month Low: 28.3 on 09/19/2020
Year Average: 43.8
Year High: 77.0 on 07/23/2020
Year Low: -8.5 on 01/17/2020
All Time Average: 40.7
All Time High: 90.5 on 07/01/2009
All Time Low: -27.8 on 02/14/2016
Wind Chill (°F)
Current: 61.2
Day Low: 61.2 at 04:17
Week Low: 38.7 at 05:08:10 AM Tuesday
Month Low: 38.7 on 09/22/2020
Year Low: -3.9 on 02/14/2020
All Time Low: -26.5 on 01/07/2018
Heat Index (°F)
Current: 61.2
Day High: 65.0 at 00:00
Week High: 79.4 at 03:20:18 PM Wednesday
Month High: 93.6 on 09/10/2020
Year High: 107.8 on 07/19/2020
All Time High: 113.7 on 07/20/2019
Barometer ( inHg)
Current: 29.838
Day Average: 29.819
Day High: 29.838 at 04:17
Day Low: 29.811 at 02:20
Week Average: 30.148
Week High: 30.569 at 09:36:03 AM Monday
Week Low: 29.651 at 03:20:03 PM Wednesday
Month Average: 30.093
Month High: 30.569 on 09/21/2020
Month Low: 29.651 on 09/23/2020
Year Average: 29.960
Year High: 30.730 on 01/09/2020
Year Low: 28.625 on 02/07/2020
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: 1 SW
Day Average: 1 WSW
Day High: 6 at 00:13
Week Average: 3 NNW
Week High: 24 at 12:54:29 PM Sunday
Month Average: 3 SE
Month High: 24 on 09/20/2020
Year Average: 3 WSW
Year High: 88 on 04/13/2020
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: 0.59
Month High Rate: 1.87 on 09/10/2020
Year: 10.96
Year High Rate: 3.24 on 07/23/2020
All Time High Rate: 12.52 on 07/10/2010