Central Square - Cambridge, Massachusetts
42° 21.82' N - 071° 06.48' W - 20 feet
Tuesday February 18 17:40:00 2025

Monthly Summary: 
Yearly Summary: 

Today Week Month Year All
High Temperature: 26.8
13:36
40.6
Thursday
46.1
02/03/2025
49.2
01/29/2025
103.6
07/22/2011
°F
Low Temperature: 17.9
06:46
17.9
Tuesday
9.9
02/02/2025
9.0
01/22/2025
-9.1
02/04/2023
°F
High Humidity: 56
07:20
95
Sunday
95
02/16/2025
95
01/01/2025
100
05/17/2011
%
Low Humidity: 37
11:38
31
Friday
31
02/14/2025
23
01/28/2025
4
06/13/2023
%
High Dewpoint: 6.9
15:25
39.0
Thursday
39.0
02/13/2025
46.1
01/01/2025
90.5
07/01/2009
°F
Low Dewpoint: 3.2
11:38
3.2
Tuesday
-2.2
02/02/2025
-9.1
01/22/2025
-28.2
02/04/2023
°F
High Barometer: 29.954
17:33
30.510
Saturday
30.611
02/02/2025
30.611
02/02/2025
31.100
01/04/2015
inHg
Low Barometer: 29.734
00:00
28.889
Sunday
28.889
02/16/2025
28.889
02/16/2025
28.625
02/07/2020
inHg
High Heat Index: 26.8
13:36
40.0
Thursday
43.5
02/03/2025
46.4
01/01/2025
119.6
06/20/2024
°F
Low Wind Chill: 2.0
05:58
2.0
Tuesday
-2.8
02/02/2025
-4.0
01/22/2025
-31.6
02/04/2023
°F
High Wind Speed: 30
11:45
30
Monday
30
02/17/2025
30
01/29/2025
88
04/13/2020
mph
Ave Wind Speed: 4 4 3 2 3 mph
High Rain Rate: 0.00
00:00
0.62
Sunday
0.62
02/16/2025
655.35
01/04/2025
655.35
04/23/2021
in/hr
Rain Total: 0.00
1.37
1.71 3.46 677.11 in
High UV Index: 3.2
11:41
3.3
Monday
3.3
02/17/2025
3.3
02/17/2025
14.0
07/03/2013
High Solar Radiation: 629
11:53
731
Monday
751
02/10/2025
751
02/10/2025
2483
07/25/2015
W/m²
High Particulate:
Matter (PM2.5):
1.445
07:45
35.840
Saturday
43.030
02/06/2025
123.220
01/26/2025
5428.570
04/30/2023
µg/m³