Central Square - Cambridge, Massachusetts
42° 21.82' N - 071° 06.48' W - 20 feet
Thursday March 27 18:10:00 2025

Monthly Summary: 
Yearly Summary: 

Today Week Month Year All
High Temperature: 51.9
16:57
65.0
Saturday
71.1
03/16/2025
71.1
03/16/2025
103.6
07/22/2011
°F
Low Temperature: 32.8
06:49
29.5
Sunday
13.0
03/03/2025
9.0
01/22/2025
-9.1
02/04/2023
°F
High Humidity: 64
06:54
94
Thursday
94
03/16/2025
95
01/01/2025
100
05/17/2011
%
Low Humidity: 26
17:57
18
Sunday
17
03/10/2025
17
03/10/2025
4
06/13/2023
%
High Dewpoint: 24.9
01:18
50.4
Thursday
59.6
03/16/2025
59.6
03/16/2025
90.5
07/01/2009
°F
Low Dewpoint: 17.0
17:57
3.5
Sunday
-4.3
03/02/2025
-9.1
01/22/2025
-28.2
02/04/2023
°F
High Barometer: 30.056
09:57
30.117
Monday
30.206
03/03/2025
30.611
02/02/2025
31.100
01/04/2015
inHg
Low Barometer: 29.982
00:12
29.235
Friday
29.095
03/06/2025
28.889
02/16/2025
28.625
02/07/2020
inHg
High Heat Index: 48.1
16:57
62.2
Saturday
70.9
03/16/2025
70.9
03/16/2025
119.6
06/20/2024
°F
Low Wind Chill: 32.8
06:49
16.7
Sunday
-1.6
03/03/2025
-4.0
01/22/2025
-31.6
02/04/2023
°F
High Wind Speed: 0
00:00
31
Friday
36
03/06/2025
36
03/06/2025
88
04/13/2020
mph
Ave Wind Speed: 0 2 2 2 3 mph
High Rain Rate: 0.00
00:00
3.25
Friday
3.25
03/21/2025
655.35
01/04/2025
655.35
04/23/2021
in/hr
Rain Total: 0.00
1.13
4.28 7.88 681.53 in
High UV Index: 4.8
12:20
5.2
Thursday
5.5
03/19/2025
5.5
03/19/2025
14.0
07/03/2013
High Solar Radiation: 1028
13:01
1028
Thursday
1028
03/27/2025
1028
03/27/2025
2483
07/25/2015
W/m²
High Particulate:
Matter (PM2.5):
3.500
06:45
24.275
Monday
39.770
03/10/2025
123.220
01/26/2025
5428.570
04/30/2023
µg/m³