Central Square - Cambridge, Massachusetts
42° 21.82' N - 071° 06.48' W - 20 feet
Sunday August 1 09:15:00 2021
Station
Time: 09:15
Date: 01 Aug 2021
Latitude: 42° 21.82' N
Longitude: 071° 06.48' W
Elevation: 20 feet
Daylight: 14:26
Sun
Start civil twilight: 05:04
Sunrise: 05:37
Transit: 12:50
Sunset: 20:03
End civil twilight: 20:36
Azimuth: 101.1°
Altitude: 38.4°
Right ascension: 131.9°
Declination: 17.9°
Equinox: 09/22/2021 03:21:08 PM
Solstice: 12/21/2021 10:59:05 AM
Moon
Rise: 00:05
Transit: 07:13
Set: 14:31
Azimuth: 233.2°
Altitude: 53.1°
Right ascension: 48.1°
Declination: 15.9°
New moon: 08/08/2021 09:50:04 AM
Full moon: 08/22/2021 08:01:54 AM
Phase: Last Quarter
41% full
Temperature (°F)
Current: 72.4
Day Average: 62.3
Day High: 72.4 at 09:13
Day Low: 58.6 at 06:04
Week Average: 62.3
Week High: 72.4 at 09:13:19 AM Sunday
Week Low: 58.6 at 06:04:45 AM Sunday
Month Average: 62.3
Month High: 72.4 on 08/01/2021
Month Low: 58.6 on 08/01/2021
Year Average: 52.1
Year High: 97.9 on 06/30/2021
Year Low: 8.1 on 01/31/2021
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: 53
Day Average: 71
Day High: 83 at 07:11
Day Low: 53 at 09:14
Week Average: 71
Week High: 83 at 07:11:05 AM Sunday
Week Low: 53 at 09:14:27 AM Sunday
Month Average: 71
Month High: 83 on 08/01/2021
Month Low: 53 on 08/01/2021
Year Average: 65
Year High: 97 on 07/09/2021
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: 54.3
Day Average: 52.7
Day High: 57.1 at 08:08
Day Low: 50.5 at 05:48
Week Average: 52.7
Week High: 57.1 at 08:08:31 AM Sunday
Week Low: 50.5 at 05:48:17 AM Sunday
Month Average: 52.7
Month High: 57.1 on 08/01/2021
Month Low: 50.5 on 08/01/2021
Year Average: 39.4
Year High: 76.7 on 06/28/2021
Year Low: -8.1 on 03/02/2021
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: 72.4
Day Low: 58.6 at 06:04
Week Low: 58.6 at 06:04:45 AM Sunday
Month Low: 58.6 on 08/01/2021
Year Low: -13.3 on 01/29/2021
All Time Low: -26.5 on 01/07/2018
Heat Index (°F)
Current: 71.8
Day High: 71.9 at 09:13
Week High: 71.9 at 09:13:19 AM Sunday
Month High: 71.9 on 08/01/2021
Year High: 108.9 on 06/28/2021
All Time High: 113.7 on 07/20/2019
Barometer ( inHg)
Current: 29.906
Day Average: 29.902
Day High: 29.923 at 07:44
Day Low: 29.886 at 03:14
Week Average: 29.902
Week High: 29.923 at 07:44:03 AM Sunday
Week Low: 29.886 at 03:14:02 AM Sunday
Month Average: 29.902
Month High: 29.923 on 08/01/2021
Month Low: 29.886 on 08/01/2021
Year Average: 29.953
Year High: 30.550 on 03/10/2021
Year Low: 29.186 on 04/30/2021
All Time Average: 29.964
All Time High: 31.100 on 01/04/2015
All Time Low: 28.625 on 02/07/2020
Wind ( mph)
Current: 3 SSE
Day Average: 0 SW
Day High: 9 at 08:50
Week Average: 0 SW
Week High: 9 at 08:50:37 AM Sunday
Month Average: 0 SW
Month High: 9 on 08/01/2021
Year Average: 3 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 12:00:03 AM Sunday
Month: 0.00
Month High Rate: 0.00 on 08/01/2021
Year: 23.36
Year High Rate: 655.35 on 04/23/2021
All Time High Rate: 655.35 on 04/23/2021