Central Square - Cambridge, Massachusetts
42° 21.82' N - 071° 06.48' W - 20 feet
Tuesday January 15 23:55:00 2019
Station
Time: 23:55
Date: 15 Jan 2019
Latitude: 42° 21.82' N
Longitude: 071° 06.48' W
Elevation: 20 feet
Daylight: 09:26
Sun
Start civil twilight: 06:39
Sunrise: 07:10
Transit: 11:53
Sunset: 16:37
End civil twilight: 17:08
Azimuth: 0.6°
Altitude: -68.6°
Right ascension: 297.7°
Declination: -21.0°
Equinox: 03/20/2019 05:58:31 PM
Solstice: 06/21/2019 11:54:21 AM
Moon
Rise: 12:11
Transit: 19:03
Set: 01:00
Azimuth: 266.3°
Altitude: 22.1°
Right ascension: 46.9°
Declination: 12.1°
Full moon: 01/21/2019 12:16:04 AM
New moon: 02/04/2019 04:03:34 PM
Phase: First Quarter
70% full
Temperature (°F)
Current: 27.9
Day Average: 28.8
Day High: 37.7 at 14:44
Day Low: 21.9 at 05:14
Week Average: 25.9
Week High: 37.7 at 02:44:44 PM Tuesday
Week Low: 15.4 at 07:30:07 AM Sunday
Month Average: 32.3
Month High: 57.2 on 01/01/2019
Month Low: 13.8 on 01/12/2019
Year Average: 32.3
Year High: 57.2 on 01/01/2019
Year Low: 13.8 on 01/12/2019
All Time Average: 53.6
All Time High: 103.6 on 07/22/2011
All Time Low: -8.6 on 02/14/2016
Humidity (%)
Current: 72
Day Average: 59
Day High: 72 at 23:21
Day Low: 49 at 06:48
Week Average: 60
Week High: 72 at 11:21:38 PM Tuesday
Week Low: 49 at 12:00:01 AM Sunday
Month Average: 63
Month High: 96 on 01/01/2019
Month Low: 22 on 01/02/2019
Year Average: 63
Year High: 96 on 01/01/2019
Year Low: 22 on 01/02/2019
All Time Average: 64
All Time High: 100 on 05/17/2011
All Time Low: 8 on 03/30/2007
Dew Point (°F)
Current: 20.1
Day Average: 16.1
Day High: 22.5 at 14:38
Day Low: 7.6 at 06:48
Week Average: 14.0
Week High: 22.5 at 02:38:00 PM Tuesday
Week Low: 3.2 at 12:13:06 AM Sunday
Month Average: 14.0
Month High: 50.7 on 01/01/2019
Month Low: -2.8 on 01/11/2019
Year Average: 20.4
Year High: 50.7 on 01/01/2019
Year Low: -2.8 on 01/11/2019
All Time Average: 40.4
All Time High: 90.5 on 07/01/2009
All Time Low: -27.8 on 02/14/2016
Wind Chill (°F)
Current: 27.9
Day Low: 12.1 at 05:43
Week Low: 3.0 at 08:20:13 AM Sunday
Month Low: -1.9 on 01/12/2019
Year Low: -1.9 on 01/12/2019
All Time Low: -26.5 on 01/07/2018
Heat Index (°F)
Current: 27.9
Day High: 37.7 at 14:44
Week High: 37.7 at 02:44:44 PM Tuesday
Month High: 57.2 on 01/01/2019
Year High: 57.2 on 01/01/2019
All Time High: 111.9 on 08/02/2006
Barometer ( inHg)
Current: 30.033
Day Average: 30.039
Day High: 30.079 at 10:07
Day Low: 30.005 at 04:03
Week Average: 30.205
Week High: 30.464 at 10:11:03 AM Sunday
Week Low: 30.005 at 04:03:03 AM Tuesday
Month Average: 29.952
Month High: 30.464 on 01/12/2019
Month Low: 29.229 on 01/09/2019
Year Average: 29.952
Year High: 30.464 on 01/12/2019
Year Low: 29.229 on 01/09/2019
All Time Average: 29.962
All Time High: 31.100 on 01/04/2015
All Time Low: 28.703 on 02/25/2010
Wind ( mph)
Current: 1 N
Day Average: 2 WNW
Day High: 18 at 09:17
Week Average: 3 NNW
Week High: 18 at 09:17:04 AM Tuesday
Month Average: 4 WNW
Month High: 31 on 01/01/2019
Year Average: 4 WNW
Year High: 31 on 01/01/2019
All Time Average: 3 WNW
All Time High: 46 on 03/02/2017
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 12:00:01 AM Sunday
Month: 0.55
Month High Rate: 0.20 on 01/05/2019
Year: 0.55
Year High Rate: 0.20 on 01/05/2019
All Time High Rate: 12.52 on 07/10/2010