Central Square - Cambridge, Massachusetts
42° 21.82' N - 071° 06.48' W - 20 feet
Tuesday June 17 15:05:00 2025

Monthly Summary: 
Yearly Summary: 

Today Week Month Year All
High Temperature: 76.4
12:34
88.4
Thursday
99.4
06/05/2025
99.4
06/05/2025
103.6
07/22/2011
°F
Low Temperature: 62.2
03:16
56.5
Monday
52.2
06/01/2025
9.0
01/22/2025
-9.1
02/04/2023
°F
High Humidity: 89
03:34
95
Tuesday
95
06/10/2025
96
03/31/2025
100
05/17/2011
%
Low Humidity: 66
12:28
19
Thursday
19
06/12/2025
15
03/28/2025
4
06/13/2023
%
High Dewpoint: 64.7
12:23
64.7
Tuesday
71.5
06/05/2025
71.5
06/05/2025
90.5
07/01/2009
°F
Low Dewpoint: 58.1
02:01
39.9
Thursday
39.9
06/12/2025
-9.1
01/22/2025
-28.2
02/04/2023
°F
High Barometer: 30.063
08:25
30.170
Sunday
30.170
06/15/2025
30.611
02/02/2025
31.100
01/04/2015
inHg
Low Barometer: 30.005
14:58
29.768
Tuesday
29.293
06/01/2025
28.889
02/16/2025
28.625
02/07/2020
inHg
High Heat Index: 76.9
12:34
86.6
Thursday
102.9
06/05/2025
102.9
06/05/2025
119.6
06/20/2024
°F
Low Wind Chill: 62.2
03:16
56.5
Monday
52.2
06/01/2025
-4.0
01/22/2025
-31.6
02/04/2023
°F
High Wind Speed: 12
12:46
16
Wednesday
18
06/04/2025
36
03/06/2025
88
04/13/2020
mph
Ave Wind Speed: 1 1 1 2 3 mph
High Rain Rate: 0.00
00:00
0.30
Tuesday
1.52
06/07/2025
655.35
01/04/2025
655.35
04/23/2021
in/hr
Rain Total: 0.00
0.14
1.22 19.46 693.11 in
High UV Index: 7.8
11:32
8.3
Monday
8.3
06/16/2025
9.0
05/23/2025
14.0
07/03/2013
High Solar Radiation: 687
11:31
1046
Friday
1243
06/01/2025
1243
06/01/2025
2483
07/25/2015
W/m²
High Particulate:
Matter (PM2.5):
8.175
14:53
93.330
Thursday
392.375
06/04/2025
548.035
04/22/2025
5428.570
04/30/2023
µg/m³