Central Square - Cambridge, Massachusetts
42° 21.82' N - 071° 06.48' W - 20 feet
Saturday April 26 09:10:00 2025

Monthly Summary: 
Yearly Summary: 

Today Week Month Year All
High Temperature: 63.1
00:05
85.6
Saturday
85.6
04/19/2025
85.6
04/19/2025
103.6
07/22/2011
°F
Low Temperature: 60.5
07:58
42.6
Monday
28.8
04/09/2025
9.0
01/22/2025
-9.1
02/04/2023
°F
High Humidity: 91
08:03
92
Tuesday
95
04/03/2025
96
03/31/2025
100
05/17/2011
%
Low Humidity: 77
00:06
16
Sunday
16
04/18/2025
15
03/28/2025
4
06/13/2023
%
High Dewpoint: 58.2
08:46
62.1
Saturday
62.1
04/19/2025
62.1
04/19/2025
90.5
07/01/2009
°F
Low Dewpoint: 55.1
01:32
16.2
Sunday
10.9
04/09/2025
-9.1
01/22/2025
-28.2
02/04/2023
°F
High Barometer: 30.035
00:18
30.313
Monday
30.495
04/02/2025
30.611
02/02/2025
31.100
01/04/2015
inHg
Low Barometer: 29.810
09:08
29.724
Saturday
29.178
04/15/2025
28.889
02/16/2025
28.625
02/07/2020
inHg
High Heat Index: 62.8
00:05
84.7
Saturday
84.7
04/19/2025
84.7
04/19/2025
119.6
06/20/2024
°F
Low Wind Chill: 60.5
07:58
40.5
Wednesday
18.6
04/09/2025
-4.0
01/22/2025
-31.6
02/04/2023
°F
High Wind Speed: 19
09:03
30
Sunday
30
04/20/2025
36
03/06/2025
88
04/13/2020
mph
Ave Wind Speed: 4 2 2 2 3 mph
High Rain Rate: 0.18
08:27
1.12
Tuesday
4.72
04/01/2025
655.35
01/04/2025
655.35
04/23/2021
in/hr
Rain Total: 0.17
0.60
3.30 11.27 684.92 in
High UV Index: 1.2
08:46
6.8
Sunday
7.2
04/08/2025
7.2
04/08/2025
14.0
07/03/2013
High Solar Radiation: 63
08:47
991
Thursday
1148
04/16/2025
1148
04/16/2025
2483
07/25/2015
W/m²
High Particulate:
Matter (PM2.5):
11.565
04:36
548.035
Tuesday
548.035
04/22/2025
548.035
04/22/2025
5428.570
04/30/2023
µg/m³