Central Square - Cambridge, Massachusetts
42° 21.82' N - 071° 06.48' W - 20 feet
Wednesday July 17 15:30:00 2019

Monthly Summary: 
Yearly Summary: 

Today Week Month Year All
High Temperature: 92.7
13:28
92.7
Wednesday
94.1
07/06/2019
94.1
07/06/2019
103.6
07/22/2011
°F
Low Temperature: 76.1
05:54
65.8
Tuesday
61.6
07/01/2019
3.1
01/31/2019
-8.6
02/14/2016
°F
High Humidity: 82
15:03
95
Friday
96
07/06/2019
98
04/15/2019
100
05/17/2011
%
Low Humidity: 55
13:30
32
Wednesday
28
07/09/2019
12
03/25/2019
8
03/30/2007
%
High Dewpoint: 77.5
15:03
77.5
Wednesday
77.5
07/17/2019
77.5
07/17/2019
90.5
07/01/2009
°F
Low Dewpoint: 66.6
01:31
54.6
Monday
49.5
07/09/2019
-12.2
01/31/2019
-27.8
02/14/2016
°F
High Barometer: 29.936
00:12
30.057
Tuesday
30.148
07/05/2019
30.600
02/10/2019
31.100
01/04/2015
inHg
Low Barometer: 29.815
15:26
29.632
Friday
29.632
07/12/2019
29.031
03/22/2019
28.703
02/25/2010
inHg
High Heat Index: 103.9
13:27
103.9
Wednesday
106.6
07/06/2019
106.6
07/06/2019
111.9
08/02/2006
°F
Low Wind Chill: 76.1
05:54
65.8
Tuesday
61.6
07/01/2019
-18.2
01/31/2019
-26.5
01/07/2018
°F
High Wind Speed: 12
04:52
31
Thursday
31
07/11/2019
42
01/24/2019
46
03/02/2017
mph
Ave Wind Speed: 2 2 2 4 3 mph
High Rain Rate: 1.05
14:48
1.05
Wednesday
1.96
07/06/2019
2.80
06/21/2019
12.52
07/10/2010
in/hr
Rain Total: 0.04
0.06
0.81 15.88 483.75 in
High UV Index: 11.0
12:05
11.0
Wednesday
11.4
07/02/2019
11.5
06/11/2019
14.0
07/03/2013
High Solar Radiation: 1069
13:21
1144
Tuesday
1144
07/16/2019
1259
05/15/2019
2483
07/25/2015
W/m²
High Particulate:
Matter (PM2.5):
24.00
15:20
43.91
Wednesday
95.17
07/09/2019
95.17
07/09/2019
95.17
07/09/2019
µg/m³