Central Square - Cambridge, Massachusetts
42° 21.82' N - 071° 06.48' W - 20 feet
Sunday May 9 06:25:00 2021

Monthly Summary: 
Yearly Summary: 

Today Week Month Year All
High Temperature: 50.9
00:46
76.0
Sunday
76.0
05/02/2021
79.4
04/10/2021
103.6
07/22/2011
°F
Low Temperature: 47.2
06:01
44.5
Saturday
41.9
05/01/2021
8.1
01/31/2021
-8.6
02/14/2016
°F
High Humidity: 77
06:13
94
Tuesday
94
05/04/2021
96
04/30/2021
100
05/17/2011
%
Low Humidity: 69
00:00
29
Thursday
26
05/01/2021
15
03/12/2021
8
03/30/2007
%
High Dewpoint: 41.5
00:46
50.4
Sunday
50.4
05/02/2021
62.1
03/26/2021
90.5
07/01/2009
°F
Low Dewpoint: 39.8
05:50
27.5
Sunday
26.7
05/01/2021
-8.1
03/02/2021
-27.8
02/14/2016
°F
High Barometer: 29.900
06:24
29.960
Friday
29.960
05/07/2021
30.550
03/10/2021
31.100
01/04/2015
inHg
Low Barometer: 29.836
01:52
29.572
Sunday
29.427
05/01/2021
29.186
04/30/2021
28.625
02/07/2020
inHg
High Heat Index: 49.0
00:46
74.9
Sunday
74.9
05/02/2021
79.0
04/10/2021
113.7
07/20/2019
°F
Low Wind Chill: 43.8
06:12
40.1
Saturday
35.0
05/01/2021
-13.3
01/29/2021
-26.5
01/07/2018
°F
High Wind Speed: 7
00:07
25
Friday
25
05/07/2021
40
03/02/2021
88
04/13/2020
mph
Ave Wind Speed: 1 3 3 4 3 mph
High Rain Rate: 0.00
00:00
0.44
Wednesday
0.44
05/05/2021
655.35
04/23/2021
655.35
04/23/2021
in/hr
Rain Total: 0.00
0.81
0.88 9.48 533.88 in
High UV Index: 0.0
00:00
6.3
Monday
6.3
05/03/2021
6.3
04/30/2021
14.0
07/03/2013
High Solar Radiation: 35
06:24
1125
Thursday
1125
05/06/2021
1125
05/06/2021
2483
07/25/2015
W/m²
High Particulate:
Matter (PM2.5):
4.41
00:23
1132.94
Sunday
1132.94
05/02/2021
1132.94
05/02/2021
2946.97
04/08/2020
µg/m³