Central Square - Cambridge, Massachusetts
42° 21.82' N - 071° 06.48' W - 20 feet
Saturday September 22 23:20:00 2018
Station
Time: 23:20
Date: 22 Sep 2018
Latitude: 42° 21.82' N
Longitude: 071° 06.48' W
Elevation: 20 feet
Daylight: 12:10
Sun
Start civil twilight: 06:02
Sunrise: 06:31
Transit: 12:37
Sunset: 18:42
End civil twilight: 19:10
Azimuth: 332.6°
Altitude: -44.3°
Right ascension: 180.1°
Declination: -0.0°
Solstice: 12/21/2018 05:22:34 PM
Equinox: 03/20/2019 05:58:31 PM
Moon
Rise: 17:53
Transit: 23:17
Set: 03:48
Azimuth: 180.7°
Altitude: 35.6°
Right ascension: 340.2°
Declination: -12.1°
Full moon: 09/24/2018 10:52:24 PM
New moon: 10/08/2018 11:46:50 PM
Phase: Waxing Gibbous
96% full
Temperature (°F)
Current: 57.6
Day Average: 66.9
Day High: 71.3 at 02:46
Day Low: 57.6 at 23:17
Week Average: 68.0
Week High: 87.1 at 01:33:29 PM Sunday
Week Low: 57.6 at 11:17:53 PM Saturday
Month Average: 69.8
Month High: 94.8 on 09/06/2018
Month Low: 55.0 on 09/09/2018
Year Average: 56.0
Year High: 98.9 on 07/03/2018
Year Low: -2.6 on 01/07/2018
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: 62
Day Average: 66
Day High: 93 at 06:39
Day Low: 44 at 15:12
Week Average: 80
Week High: 97 at 01:48:41 AM Wednesday
Week Low: 44 at 03:12:56 PM Saturday
Month Average: 78
Month High: 97 on 09/11/2018
Month Low: 40 on 09/02/2018
Year Average: 69
Year High: 98 on 01/23/2018
Year Low: 14 on 04/22/2018
All Time Average: 64
All Time High: 100 on 05/17/2011
All Time Low: 8 on 03/30/2007
Dew Point (°F)
Current: 44.7
Day Average: 54.6
Day High: 67.1 at 06:39
Day Low: 43.7 at 20:50
Week Average: 61.1
Week High: 74.0 at 09:24:30 AM Tuesday
Week Low: 43.7 at 08:50:19 PM Saturday
Month Average: 61.1
Month High: 76.5 on 09/06/2018
Month Low: 43.1 on 09/09/2018
Year Average: 45.0
Year High: 79.5 on 07/03/2018
Year Low: -13.1 on 01/07/2018
All Time Average: 40.5
All Time High: 90.5 on 07/01/2009
All Time Low: -27.8 on 02/14/2016
Wind Chill (°F)
Current: 57.6
Day Low: 57.6 at 23:17
Week Low: 57.6 at 11:17:53 PM Saturday
Month Low: 55.0 on 09/09/2018
Year Low: -26.5 on 01/07/2018
All Time Low: -26.5 on 01/07/2018
Heat Index (°F)
Current: 57.6
Day High: 71.3 at 02:46
Week High: 90.6 at 01:45:45 PM Sunday
Month High: 107.9 on 09/06/2018
Year High: 111.0 on 07/03/2018
All Time High: 111.9 on 08/02/2006
Barometer ( inHg)
Current: 30.188
Day Average: 30.003
Day High: 30.194 at 22:53
Day Low: 29.787 at 03:10
Week Average: 30.026
Week High: 30.281 at 12:13:01 AM Friday
Week Low: 29.657 at 10:37:02 AM Tuesday
Month Average: 30.132
Month High: 30.336 on 09/01/2018
Month Low: 29.657 on 09/18/2018
Year Average: 30.000
Year High: 30.812 on 02/13/2018
Year Low: 28.838 on 01/04/2018
All Time Average: 29.961
All Time High: 31.100 on 01/04/2015
All Time Low: 28.703 on 02/25/2010
Wind ( mph)
Current: 1 WNW
Day Average: 4 WNW
Day High: 21 at 00:40
Week Average: 3 ENE
Week High: 21 at 12:40:53 AM Saturday
Month Average: 2 ENE
Month High: 24 on 09/06/2018
Year Average: 4 W
Year High: 44 on 03/02/2018
All Time Average: 3 WNW
All Time High: 46 on 03/02/2017
Rain ( in - in/hr)
Rate: 0.00
Day: 0.02
Day High Rate: 0.00 at 00:00
Week: 0.95
Week High Rate: 0.13 at 05:02:36 AM Tuesday
Month: 2.40
Month High Rate: 0.28 on 09/06/2018
Year: 28.70
Year High Rate: 8.47 on 01/13/2018
All Time High Rate: 12.52 on 07/10/2010