Central Square - Cambridge, Massachusetts
42° 21.82' N - 071° 06.48' W - 20 feet
Wednesday April 15 22:05:00 2026

Monthly Summary: 
Yearly Summary: 

Today Week Month Year All
High Temperature: 80.2
11:53
87.4
Tuesday
87.4
04/14/2026
87.4
04/14/2026
105.1
06/24/2025
°F
Low Temperature: 49.3
20:36
29.9
Wednesday
29.9
04/08/2026
4.4
02/08/2026
-9.1
02/04/2023
°F
High Humidity: 90
21:11
90
Wednesday
94
04/05/2026
94
03/07/2026
100
05/17/2011
%
Low Humidity: 46
11:44
15
Thursday
15
04/09/2026
15
04/09/2026
4
06/13/2023
%
High Dewpoint: 62.1
00:39
62.8
Tuesday
62.8
04/14/2026
62.8
04/14/2026
90.5
07/01/2009
°F
Low Dewpoint: 46.2
20:36
11.2
Thursday
11.2
04/09/2026
-14.8
01/24/2026
-28.2
02/04/2023
°F
High Barometer: 29.887
21:59
30.603
Wednesday
30.603
04/08/2026
30.648
03/02/2026
31.100
01/04/2015
inHg
Low Barometer: 29.758
03:06
29.697
Tuesday
29.604
04/05/2026
29.219
03/17/2026
28.625
02/07/2020
inHg
High Heat Index: 80.6
11:53
86.5
Tuesday
86.5
04/14/2026
86.5
04/14/2026
119.6
06/20/2024
°F
Low Wind Chill: 45.6
20:38
19.8
Wednesday
19.8
04/08/2026
-15.9
02/08/2026
-31.6
02/04/2023
°F
High Wind Speed: 19
12:47
36
Tuesday
36
04/14/2026
46
03/17/2026
88
04/13/2020
mph
Ave Wind Speed: 3 4 4 3 3 mph
High Rain Rate: 0.00
00:00
1.69
Tuesday
1.69
04/14/2026
655.35
01/27/2026
655.35
04/23/2021
in/hr
Rain Total: 0.00
0.23
0.66 7.14 720.32 in
High UV Index: 7.4
12:43
7.4
Wednesday
7.4
04/15/2026
7.4
04/15/2026
14.0
07/03/2013
High Solar Radiation: 914
12:43
914
Wednesday
1079
04/06/2026
1079
04/06/2026
2483
07/25/2015
W/m²
High Particulate:
Matter (PM2.5):
19.975
21:48
45.335
Friday
45.335
04/10/2026
137.470
02/25/2026
5428.570
04/30/2023
µg/m³