Central Square - Cambridge, Massachusetts
42° 21.82' N - 071° 06.48' W - 20 feet
Monday September 16 04:55:00 2019
Station
Time: 04:55
Date: 16 Sep 2019
Latitude: 42° 21.82' N
Longitude: 071° 06.48' W
Elevation: 20 feet
Daylight: 12:28
Sun
Start civil twilight: 05:56
Sunrise: 06:24
Transit: 12:39
Sunset: 18:53
End civil twilight: 19:21
Azimuth: 69.8°
Altitude: -17.0°
Right ascension: 173.8°
Declination: 2.7°
Equinox: 09/23/2019 03:50:13 AM
Solstice: 12/21/2019 11:19:15 PM
Moon
Rise: 20:23
Transit: 02:10
Set: 08:31
Azimuth: 232.7°
Altitude: 35.5°
Right ascension: 17.3°
Declination: 1.5°
New moon: 09/28/2019 02:26:20 PM
Full moon: 10/13/2019 05:07:51 PM
Phase: Waning Gibbous
95% full
Temperature (°F)
Current: 62.3
Day Average: 64.7
Day High: 67.1 at 00:00
Day Low: 62.3 at 04:53
Week Average: 69.7
Week High: 78.2 at 03:25:41 PM Sunday
Week Low: 62.3 at 04:53:07 AM Monday
Month Average: 66.4
Month High: 85.0 on 09/11/2019
Month Low: 50.9 on 09/14/2019
Year Average: 54.8
Year High: 96.4 on 07/20/2019
Year Low: 3.1 on 01/31/2019
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: 81
Day Average: 77
Day High: 81 at 04:26
Day Low: 73 at 00:00
Week Average: 72
Week High: 94 at 07:32:41 AM Sunday
Week Low: 45 at 02:12:11 PM Sunday
Month Average: 74
Month High: 94 on 09/03/2019
Month Low: 39 on 09/13/2019
Year Average: 66
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: 56.4
Day Average: 57.2
Day High: 58.2 at 00:21
Day Low: 56.4 at 04:02
Week Average: 59.3
Week High: 65.2 at 12:54:13 AM Sunday
Week Low: 54.2 at 02:12:11 PM Sunday
Month Average: 59.3
Month High: 70.6 on 09/04/2019
Month Low: 39.4 on 09/13/2019
Year Average: 42.8
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: 62.3
Day Low: 62.3 at 04:53
Week Low: 62.3 at 04:53:07 AM Monday
Month Low: 50.9 on 09/14/2019
Year Low: -18.2 on 01/31/2019
All Time Low: -26.5 on 01/07/2018
Heat Index (°F)
Current: 62.3
Day High: 67.1 at 00:00
Week High: 78.2 at 03:25:41 PM Sunday
Month High: 89.3 on 09/11/2019
Year High: 113.7 on 07/20/2019
All Time High: 113.7 on 07/20/2019
Barometer ( inHg)
Current: 30.010
Day Average: 30.006
Day High: 30.017 at 04:40
Day Low: 29.997 at 03:01
Week Average: 30.046
Week High: 30.112 at 12:49:01 AM Sunday
Week Low: 29.992 at 03:44:01 PM Sunday
Month Average: 30.089
Month High: 30.501 on 09/13/2019
Month Low: 29.651 on 09/07/2019
Year Average: 29.972
Year High: 30.600 on 02/10/2019
Year Low: 29.031 on 03/22/2019
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 NNW
Day Average: 0 WNW
Day High: 5 at 00:06
Week Average: 1 W
Week High: 12 at 12:42:41 PM Sunday
Month Average: 3 E
Month High: 21 on 09/06/2019
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: 0.00
Week High Rate: 0.00 at 12:00:01 AM Sunday
Month: 1.35
Month High Rate: 6.33 on 09/04/2019
Year: 21.84
Year High Rate: 6.33 on 09/04/2019
All Time High Rate: 12.52 on 07/10/2010