Central Square - Cambridge, Massachusetts
42° 21.82' N - 071° 06.48' W - 20 feet
Friday December 3 22:35:00 2021

Monthly Summary: 
Yearly Summary: 

Today Week Month Year All
High Temperature: 44.6
00:00
60.5
Thursday
60.5
12/02/2021
97.9
06/30/2021
103.6
07/22/2011
°F
Low Temperature: 33.4
22:30
25.5
Tuesday
33.4
12/03/2021
8.1
01/31/2021
-8.6
02/14/2016
°F
High Humidity: 84
00:00
89
Friday
86
12/02/2021
97
07/09/2021
100
05/17/2011
%
Low Humidity: 39
14:59
39
Friday
39
12/03/2021
15
03/12/2021
8
03/30/2007
%
High Dewpoint: 40.1
00:00
50.8
Thursday
50.8
12/02/2021
77.6
08/19/2021
90.5
07/01/2009
°F
Low Dewpoint: 17.6
17:27
15.3
Tuesday
17.6
12/03/2021
-8.1
03/02/2021
-27.8
02/14/2016
°F
High Barometer: 29.978
22:25
30.132
Wednesday
30.132
12/01/2021
30.550
03/10/2021
31.100
01/04/2015
inHg
Low Barometer: 29.447
00:32
29.354
Friday
29.391
12/02/2021
29.186
04/30/2021
28.625
02/07/2020
inHg
High Heat Index: 42.7
00:00
59.4
Thursday
59.4
12/02/2021
108.9
06/28/2021
113.7
07/20/2019
°F
Low Wind Chill: 26.1
22:22
17.4
Tuesday
26.1
12/03/2021
-13.3
01/29/2021
-26.5
01/07/2018
°F
High Wind Speed: 27
08:57
27
Friday
27
12/03/2021
46
11/12/2021
88
04/13/2020
mph
Ave Wind Speed: 4 3 3 3 3 mph
High Rain Rate: 0.00
00:00
0.23
Thursday
0.23
12/02/2021
655.35
04/23/2021
655.35
04/23/2021
in/hr
Rain Total: 0.00
0.09
0.04 40.00 564.40 in
High UV Index: 1.8
12:07
1.9
Saturday
1.8
12/03/2021
7.9
06/26/2021
14.0
07/03/2013
High Solar Radiation: 466
11:02
492
Saturday
466
12/03/2021
1190
05/13/2021
2483
07/25/2015
W/m²
High Particulate:
Matter (PM2.5):
2.13
22:16
27.82
Wednesday
27.82
12/01/2021
1132.94
05/02/2021
2946.97
04/08/2020
µg/m³