Central Square - Cambridge, Massachusetts
42° 21.82' N - 071° 06.48' W - 20 feet
Monday December 9 06:15:00 2019
Station
Time: 06:15
Date: 09 Dec 2019
Latitude: 42° 21.82' N
Longitude: 071° 06.48' W
Elevation: 20 feet
Daylight: 09:11
Sun
Start civil twilight: 06:28
Sunrise: 07:01
Transit: 11:36
Sunset: 16:12
End civil twilight: 16:44
Azimuth: 113.2°
Altitude: -8.5°
Right ascension: 256.0°
Declination: -22.8°
Solstice: 12/21/2019 11:19:15 PM
Equinox: 03/19/2020 11:49:32 PM
Moon
Rise: 14:50
Transit: 21:54
Set: 04:04
Azimuth: 309.7°
Altitude: -21.1°
Right ascension: 42.7°
Declination: 11.4°
Full moon: 12/12/2019 12:12:15 AM
New moon: 12/26/2019 12:13:06 AM
Phase: Full
92% full
Temperature (°F)
Current: 44.0
Day Average: 42.2
Day High: 44.1 at 05:25
Day Low: 39.7 at 00:00
Week Average: 31.6
Week High: 44.1 at 05:25:37 AM Monday
Week Low: 18.5 at 07:31:43 AM Sunday
Month Average: 31.6
Month High: 44.1 on 12/09/2019
Month Low: 18.5 on 12/08/2019
Year Average: 53.5
Year High: 96.4 on 07/20/2019
Year Low: 3.1 on 01/31/2019
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: 87
Day Average: 82
Day High: 87 at 05:44
Day Low: 77 at 00:00
Week Average: 70
Week High: 87 at 05:44:33 AM Monday
Week Low: 37 at 01:01:52 PM Sunday
Month Average: 78
Month High: 96 on 12/03/2019
Month Low: 37 on 12/08/2019
Year Average: 68
Year High: 98 on 04/15/2019
Year Low: 12 on 03/25/2019
All Time Average: 64
All Time High: 100 on 05/17/2011
All Time Low: 8 on 03/30/2007
Dew Point (°F)
Current: 40.4
Day Average: 37.0
Day High: 40.5 at 05:44
Day Low: 33.1 at 00:00
Week Average: 22.6
Week High: 40.5 at 05:44:33 AM Monday
Week Low: 12.0 at 01:02:08 PM Sunday
Month Average: 22.6
Month High: 40.5 on 12/09/2019
Month Low: 11.8 on 12/01/2019
Year Average: 42.2
Year High: 78.7 on 07/20/2019
Year Low: -12.2 on 01/31/2019
All Time Average: 40.6
All Time High: 90.5 on 07/01/2009
All Time Low: -27.8 on 02/14/2016
Wind Chill (°F)
Current: 44.0
Day Low: 30.9 at 00:25
Week Low: 11.2 at 05:50:37 AM Sunday
Month Low: 11.2 on 12/08/2019
Year Low: -18.2 on 01/31/2019
All Time Low: -26.5 on 01/07/2018
Heat Index (°F)
Current: 44.0
Day High: 44.1 at 05:25
Week High: 44.1 at 05:25:37 AM Monday
Month High: 44.1 on 12/09/2019
Year High: 113.7 on 07/20/2019
All Time High: 113.7 on 07/20/2019
Barometer ( inHg)
Current: 30.206
Day Average: 30.240
Day High: 30.279 at 00:00
Day Low: 30.205 at 06:11
Week Average: 30.390
Week High: 30.517 at 07:32:01 AM Sunday
Week Low: 30.205 at 06:11:01 AM Monday
Month Average: 29.836
Month High: 30.517 on 12/08/2019
Month Low: 29.240 on 12/03/2019
Year Average: 29.979
Year High: 30.600 on 02/10/2019
Year Low: 28.767 on 10/17/2019
All Time Average: 29.963
All Time High: 31.100 on 01/04/2015
All Time Low: 28.703 on 02/25/2010
Wind ( mph)
Current: 1 S
Day Average: 5 S
Day High: 22 at 01:18
Week Average: 3 SSW
Week High: 22 at 01:18:05 AM Monday
Month Average: 4 WNW
Month High: 27 on 12/02/2019
Year Average: 3 W
Year High: 42 on 01/24/2019
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: 0.01
Week High Rate: 0.00 at 12:00:02 AM Sunday
Month: 1.07
Month High Rate: 0.17 on 12/01/2019
Year: 29.86
Year High Rate: 6.33 on 09/04/2019
All Time High Rate: 12.52 on 07/10/2010