Central Square - Cambridge, Massachusetts
42° 21.82' N - 071° 06.48' W - 20 feet
Thursday July 10 15:10:00 2025

Monthly Summary: 
Yearly Summary: 

Today Week Month Year All
High Temperature: 68.9
03:53
96.7
Sunday
96.7
07/06/2025
105.1
06/24/2025
105.1
06/24/2025
°F
Low Temperature: 65.0
13:40
64.1
Saturday
64.1
07/05/2025
9.0
01/22/2025
-9.1
02/04/2023
°F
High Humidity: 94
07:05
94
Wednesday
94
07/09/2025
96
03/31/2025
100
05/17/2011
%
Low Humidity: 91
00:00
32
Thursday
32
07/03/2025
15
03/28/2025
4
06/13/2023
%
High Dewpoint: 66.6
04:58
77.4
Monday
77.4
07/07/2025
78.1
06/23/2025
90.5
07/01/2009
°F
Low Dewpoint: 62.9
13:40
51.0
Friday
51.0
07/04/2025
-9.1
01/22/2025
-28.2
02/04/2023
°F
High Barometer: 29.977
12:02
30.118
Saturday
30.118
07/05/2025
30.611
02/02/2025
31.100
01/04/2015
inHg
Low Barometer: 29.904
06:19
29.684
Thursday
29.643
07/01/2025
28.889
02/16/2025
28.625
02/07/2020
inHg
High Heat Index: 69.8
03:53
106.7
Tuesday
106.7
07/08/2025
115.5
06/24/2025
119.6
06/20/2024
°F
Low Wind Chill: 65.0
13:40
64.1
Saturday
64.1
07/05/2025
-4.0
01/22/2025
-31.6
02/04/2023
°F
High Wind Speed: 5
01:53
25
Thursday
25
07/03/2025
36
03/06/2025
88
04/13/2020
mph
Ave Wind Speed: 0 1 1 2 3 mph
High Rain Rate: 0.48
05:23
2.84
Tuesday
2.84
07/08/2025
655.35
01/04/2025
655.35
04/23/2021
in/hr
Rain Total: 1.02
2.11
2.34 21.92 695.57 in
High UV Index: 3.1
13:07
9.8
Monday
9.8
07/07/2025
9.8
07/07/2025
14.0
07/03/2013
High Solar Radiation: 181
13:55
1097
Monday
1097
07/02/2025
1243
06/01/2025
2483
07/25/2015
W/m²
High Particulate:
Matter (PM2.5):
17.705
02:54
29.155
Sunday
631.010
07/02/2025
631.010
07/02/2025
5428.570
04/30/2023
µg/m³