Central Square - Cambridge, Massachusetts
42° 21.82' N - 071° 06.48' W - 20 feet
Monday March 1 22:40:00 2021

Monthly Summary: 
Yearly Summary: 

Today Week Month Year All
High Temperature: 46.1
16:04
52.3
Wednesday
46.1
03/01/2021
53.8
01/16/2021
103.6
07/22/2011
°F
Low Temperature: 32.6
22:38
22.1
Monday
32.6
03/01/2021
8.1
01/31/2021
-8.6
02/14/2016
°F
High Humidity: 94
08:09
94
Monday
94
03/01/2021
95
01/16/2021
100
05/17/2011
%
Low Humidity: 37
21:09
32
Thursday
37
03/01/2021
26
01/25/2021
8
03/30/2007
%
High Dewpoint: 43.6
14:36
46.9
Saturday
43.6
03/01/2021
51.7
01/16/2021
90.5
07/01/2009
°F
Low Dewpoint: 11.6
21:24
11.6
Monday
11.6
03/01/2021
-4.0
01/29/2021
-27.8
02/14/2016
°F
High Barometer: 29.992
00:06
30.470
Friday
29.992
03/01/2021
30.506
02/18/2021
31.100
01/04/2015
inHg
Low Barometer: 29.363
14:49
29.363
Monday
29.363
03/01/2021
29.190
01/16/2021
28.625
02/07/2020
inHg
High Heat Index: 44.1
16:04
49.2
Wednesday
44.1
03/01/2021
53.8
01/16/2021
113.7
07/20/2019
°F
Low Wind Chill: 19.9
22:26
15.5
Monday
19.9
03/01/2021
-13.3
01/29/2021
-26.5
01/07/2018
°F
High Wind Speed: 34
21:23
34
Monday
34
03/01/2021
34
03/01/2021
88
04/13/2020
mph
Ave Wind Speed: 4 4 4 4 3 mph
High Rain Rate: 0.09
04:34
0.14
Saturday
0.09
03/01/2021
0.80
01/16/2021
12.52
07/10/2010
in/hr
Rain Total: 0.13
0.54
0.13 3.88 528.28 in
High UV Index: 1.7
10:48
3.5
Thursday
1.7
03/01/2021
3.5
02/17/2021
14.0
07/03/2013
High Solar Radiation: 214
15:58
756
Thursday
214
03/01/2021
756
02/25/2021
2483
07/25/2015
W/m²
High Particulate:
Matter (PM2.5):
19.62
07:55
28.56
Tuesday
19.62
03/01/2021
552.93
02/07/2021
2946.97
04/08/2020
µg/m³