Central Square - Cambridge, Massachusetts
42° 21.82' N - 071° 06.48' W - 20 feet
Sunday February 22 10:45:00 2026

Monthly Summary: 
Yearly Summary: 

Today Week Month Year All
High Temperature: 34.6
10:42
44.8
Thursday
44.8
02/19/2026
54.1
01/15/2026
105.1
06/24/2025
°F
Low Temperature: 30.0
07:30
26.0
Sunday
4.4
02/08/2026
4.4
02/08/2026
-9.1
02/04/2023
°F
High Humidity: 84
00:00
92
Friday
92
02/20/2026
93
01/07/2026
100
05/17/2011
%
Low Humidity: 77
10:27
35
Sunday
29
02/09/2026
28
01/24/2026
4
06/13/2023
%
High Dewpoint: 28.1
10:42
36.5
Wednesday
36.5
02/18/2026
50.1
01/09/2026
90.5
07/01/2009
°F
Low Dewpoint: 25.1
07:52
10.8
Sunday
-6.0
02/08/2026
-14.8
01/24/2026
-28.2
02/04/2023
°F
High Barometer: 30.160
08:21
30.161
Monday
30.161
02/16/2026
30.626
01/25/2026
31.100
01/04/2015
inHg
Low Barometer: 30.104
10:44
29.619
Friday
29.449
02/07/2026
29.228
01/15/2026
28.625
02/07/2020
inHg
High Heat Index: 34.6
10:42
41.3
Thursday
41.3
02/19/2026
52.4
01/09/2026
119.6
06/20/2024
°F
Low Wind Chill: 22.0
07:45
19.7
Monday
-15.9
02/08/2026
-15.9
02/08/2026
-31.6
02/04/2023
°F
High Wind Speed: 10
09:37
18
Sunday
32
02/07/2026
32
02/07/2026
88
04/13/2020
mph
Ave Wind Speed: 2 2 2 2 3 mph
High Rain Rate: 0.00
00:00
0.13
Friday
655.35
02/08/2026
655.35
01/27/2026
655.35
04/23/2021
in/hr
Rain Total: 0.00
0.29
0.39 2.28 715.46 in
High UV Index: 3.7
10:38
4.4
Saturday
4.4
02/21/2026
4.4
02/21/2026
14.0
07/03/2013
High Solar Radiation: 246
10:03
664
Thursday
733
02/11/2026
733
02/11/2026
2483
07/25/2015
W/m²
High Particulate:
Matter (PM2.5):
32.810
00:15
65.190
Wednesday
65.190
02/18/2026
65.190
02/18/2026
5428.570
04/30/2023
µg/m³