Hourly Weather in Windsor, Massachusetts, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 mph
Light
7 mph
Light
8 mph
Light
10 mph
Light
9 mph
Light
9 mph
Light
8 mph
Light
7 mph
Light
9 mph
Light
Humidity
56%
Comfortable
61%
Humid
70%
Extremely humid
74%
Extremely humid
82%
Extremely humid
84%
Extremely humid
88%
Extremely humid
97%
Extremely humid
98%
Extremely humid
Visibility
10 mi
Good
10 mi
Good
7 mi
Good
10 mi
Good
1 mi
Low
1 mi
Low
0 mi
Low
4 mi
Fair
5 mi
Fair
Pressure
1021 hPa
High
1020 hPa
High
1019 hPa
High
1017 hPa
Normal
1015 hPa
Normal
1013 hPa
Normal
1010 hPa
Normal
1011 hPa
Normal
1009 hPa
Normal
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
17°
19°
21°
22°
25°
26°
28°
28°
29°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
55
Moderate
57
Moderate
59
Moderate
60
Moderate
60
Moderate
59
Moderate
58
Moderate
53
Moderate
42
Good
Pollen index
Tree
1 / 5
1 / 5
1 / 5
1 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
0.33 μg/ft3
0.35 μg/ft3
0.39 μg/ft3
0.41 μg/ft3
0.40 μg/ft3
0.40 μg/ft3
0.39 μg/ft3
0.32 μg/ft3
0.23 μg/ft3
PM25
0.32 μg/ft3
0.34 μg/ft3
0.38 μg/ft3
0.39 μg/ft3
0.39 μg/ft3
0.38 μg/ft3
0.37 μg/ft3
0.29 μg/ft3
0.22 μg/ft3
NO2
15.1 ppb
17.2 ppb
19.3 ppb
19.1 ppb
18.9 ppb
18.7 ppb
17.2 ppb
15.8 ppb
14.4 ppb
SO2
2.7 ppb
2.7 ppb
2.7 ppb
2.3 ppb
2 ppb
1.6 ppb
1.3 ppb
1 ppb
0.7 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
25.3 ppb
22.4 ppb
19 ppb
18.1 ppb
18.2 ppb
18.7 ppb
19.9 ppb
21.5 ppb
23 ppb