Central Square - Cambridge, Massachusetts
42° 21.82' N - 071° 06.48' W - 20 feet
Tuesday April 1 16:05:00 2025

Monthly Summary: 
Yearly Summary: 

Today Week Month Year All
High Temperature: 59.6
01:48
65.4
Monday
59.6
04/01/2025
71.1
03/16/2025
103.6
07/22/2011
°F
Low Temperature: 45.7
09:12
32.8
Thursday
45.7
04/01/2025
9.0
01/22/2025
-9.1
02/04/2023
°F
High Humidity: 93
01:16
96
Monday
93
04/01/2025
96
03/31/2025
100
05/17/2011
%
Low Humidity: 31
15:50
15
Friday
31
04/01/2025
15
03/28/2025
4
06/13/2023
%
High Dewpoint: 57.6
01:48
58.5
Monday
57.6
04/01/2025
59.6
03/16/2025
90.5
07/01/2009
°F
Low Dewpoint: 23.4
15:55
13.4
Friday
23.4
04/01/2025
-9.1
01/22/2025
-28.2
02/04/2023
°F
High Barometer: 29.877
16:01
30.236
Sunday
29.877
04/01/2025
30.611
02/02/2025
31.100
01/04/2015
inHg
Low Barometer: 29.439
03:17
29.439
Tuesday
29.439
04/01/2025
28.889
02/16/2025
28.625
02/07/2020
inHg
High Heat Index: 59.6
01:48
65.3
Monday
59.6
04/01/2025
70.9
03/16/2025
119.6
06/20/2024
°F
Low Wind Chill: 37.8
08:56
26.0
Sunday
37.8
04/01/2025
-4.0
01/22/2025
-31.6
02/04/2023
°F
High Wind Speed: 27
10:19
33
Sunday
27
04/01/2025
36
03/06/2025
88
04/13/2020
mph
Ave Wind Speed: 3 1 3 2 3 mph
High Rain Rate: 4.72
00:26
4.72
Tuesday
4.72
04/01/2025
655.35
01/04/2025
655.35
04/23/2021
in/hr
Rain Total: 0.76
0.85
0.76 8.73 682.38 in
High UV Index: 5.1
12:57
6.8
Monday
5.1
04/01/2025
6.8
03/31/2025
14.0
07/03/2013
High Solar Radiation: 821
12:55
1028
Thursday
821
04/01/2025
1028
03/27/2025
2483
07/25/2015
W/m²
High Particulate:
Matter (PM2.5):
4.345
00:58
28.175
Friday
4.345
04/01/2025
123.220
01/26/2025
5428.570
04/30/2023
µg/m³