Central Square - Cambridge, Massachusetts
42° 21.82' N - 071° 06.48' W - 20 feet
Tuesday July 1 20:00:00 2025

Monthly Summary: 
Yearly Summary: 

Today Week Month Year All
High Temperature: 93.1
15:48
105.1
Tuesday
93.1
07/01/2025
105.1
06/24/2025
105.1
06/24/2025
°F
Low Temperature: 72.9
04:14
61.7
Saturday
72.9
07/01/2025
9.0
01/22/2025
-9.1
02/04/2023
°F
High Humidity: 90
05:32
94
Sunday
90
07/01/2025
96
03/31/2025
100
05/17/2011
%
Low Humidity: 52
15:38
33
Tuesday
52
07/01/2025
15
03/28/2025
4
06/13/2023
%
High Dewpoint: 75.9
19:50
77.1
Tuesday
75.9
07/01/2025
78.1
06/23/2025
90.5
07/01/2009
°F
Low Dewpoint: 68.2
00:05
46.9
Friday
68.2
07/01/2025
-9.1
01/22/2025
-28.2
02/04/2023
°F
High Barometer: 29.868
00:02
30.246
Friday
29.868
07/01/2025
30.611
02/02/2025
31.100
01/04/2015
inHg
Low Barometer: 29.643
17:48
29.643
Tuesday
29.643
07/01/2025
28.889
02/16/2025
28.625
02/07/2020
inHg
High Heat Index: 103.8
15:59
115.5
Tuesday
103.8
07/01/2025
115.5
06/24/2025
119.6
06/20/2024
°F
Low Wind Chill: 72.9
04:14
61.7
Saturday
72.9
07/01/2025
-4.0
01/22/2025
-31.6
02/04/2023
°F
High Wind Speed: 18
18:00
18
Thursday
18
07/01/2025
36
03/06/2025
88
04/13/2020
mph
Ave Wind Speed: 2 2 2 2 3 mph
High Rain Rate: 0.00
00:00
0.05
Saturday
0.00
07/01/2025
655.35
01/04/2025
655.35
04/23/2021
in/hr
Rain Total: 0.00
0.04
0.00 19.58 693.23 in
High UV Index: 9.1
11:58
9.1
Tuesday
9.1
07/01/2025
9.1
07/01/2025
14.0
07/03/2013
High Solar Radiation: 946
12:50
1023
Wednesday
946
07/01/2025
1243
06/01/2025
2483
07/25/2015
W/m²
High Particulate:
Matter (PM2.5):
25.770
06:01
45.830
Friday
25.770
07/01/2025
548.035
04/22/2025
5428.570
04/30/2023
µg/m³