Central Square - Cambridge, Massachusetts
42° 21.82' N - 071° 06.48' W - 20 feet
Sunday April 11 05:25:00 2021
Station
Time: 05:25
Date: 11 Apr 2021
Latitude: 42° 21.82' N
Longitude: 071° 06.48' W
Elevation: 20 feet
Daylight: 13:12
Sun
Start civil twilight: 05:39
Sunrise: 06:09
Transit: 12:45
Sunset: 19:22
End civil twilight: 19:51
Azimuth: 70.0°
Altitude: -8.8°
Right ascension: 20.1°
Declination: 8.5°
Solstice: 06/20/2021 11:32:14 PM
Equinox: 09/22/2021 03:21:08 PM
Moon
Rise: 06:18
Transit: 12:34
Set: 19:01
Azimuth: 79.1°
Altitude: -10.5°
Right ascension: 15.1°
Declination: 0.8°
New moon: 04/11/2021 10:30:47 PM
Full moon: 04/26/2021 11:31:29 PM
Phase: New
1% full
Temperature (°F)
Current: 49.4
Day Average: 57.5
Day High: 61.8 at 00:00
Day Low: 49.4 at 05:21
Week Average: 57.5
Week High: 61.8 at 12:00:04 AM Sunday
Week Low: 49.4 at 05:21:33 AM Sunday
Month Average: 49.5
Month High: 79.4 on 04/10/2021
Month Low: 27.8 on 04/02/2021
Year Average: 37.2
Year High: 79.4 on 04/10/2021
Year Low: 8.1 on 01/31/2021
All Time Average: 53.3
All Time High: 103.6 on 07/22/2011
All Time Low: -8.6 on 02/14/2016
Humidity (%)
Current: 88
Day Average: 79
Day High: 88 at 05:17
Day Low: 72 at 00:00
Week Average: 79
Week High: 88 at 05:17:23 AM Sunday
Week Low: 72 at 12:00:04 AM Sunday
Month Average: 57
Month High: 94 on 04/01/2021
Month Low: 17 on 04/03/2021
Year Average: 62
Year High: 95 on 01/16/2021
Year Low: 15 on 03/12/2021
All Time Average: 65
All Time High: 100 on 05/17/2011
All Time Low: 8 on 03/30/2007
Dew Point (°F)
Current: 46.0
Day Average: 51.1
Day High: 52.9 at 00:07
Day Low: 45.8 at 05:04
Week Average: 51.1
Week High: 52.9 at 12:07:57 AM Sunday
Week Low: 45.8 at 05:04:07 AM Sunday
Month Average: 51.1
Month High: 55.6 on 04/01/2021
Month Low: 6.2 on 04/03/2021
Year Average: 24.3
Year High: 62.1 on 03/26/2021
Year Low: -8.1 on 03/02/2021
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: 47.5
Day Low: 45.4 at 05:18
Week Low: 45.4 at 05:18:21 AM Sunday
Month Low: 15.4 on 04/02/2021
Year Low: -13.3 on 01/29/2021
All Time Low: -26.5 on 01/07/2018
Heat Index (°F)
Current: 48.2
Day High: 61.1 at 00:00
Week High: 61.1 at 12:00:04 AM Sunday
Month High: 79.0 on 04/10/2021
Year High: 79.0 on 04/10/2021
All Time High: 113.7 on 07/20/2019
Barometer ( inHg)
Current: 29.707
Day Average: 29.683
Day High: 29.707 at 05:23
Day Low: 29.656 at 03:09
Week Average: 29.683
Week High: 29.707 at 05:23:03 AM Sunday
Week Low: 29.656 at 03:09:03 AM Sunday
Month Average: 29.949
Month High: 30.264 on 04/03/2021
Month Low: 29.532 on 04/01/2021
Year Average: 29.993
Year High: 30.550 on 03/10/2021
Year Low: 29.190 on 01/16/2021
All Time Average: 29.965
All Time High: 31.100 on 01/04/2015
All Time Low: 28.625 on 02/07/2020
Wind ( mph)
Current: 5 NNE
Day Average: 3 WNW
Day High: 14 at 04:11
Week Average: 3 WNW
Week High: 14 at 04:11:31 AM Sunday
Month Average: 4 WNW
Month High: 29 on 04/05/2021
Year Average: 4 W
Year High: 40 on 03/02/2021
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 12:00:04 AM Sunday
Month: 0.52
Month High Rate: 0.42 on 04/01/2021
Year: 5.74
Year High Rate: 1.47 on 03/28/2021
All Time High Rate: 12.52 on 07/10/2010