Hourly Weather in Middleton, Massachusetts, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
11 mph
Breezy
13 mph
Breezy
14 mph
Breezy
15 mph
Breezy
16 mph
Breezy
17 mph
Breezy
17 mph
Breezy
17 mph
Breezy
15 mph
Breezy
Humidity
86%
Extremely humid
84%
Extremely humid
81%
Extremely humid
79%
Extremely humid
78%
Extremely humid
76%
Extremely humid
74%
Extremely humid
74%
Extremely humid
76%
Extremely humid
Visibility
4 mi
Fair
8 mi
Good
8 mi
Good
9 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
9 mi
Good
Pressure
1000 hPa
Very low
1000 hPa
Very low
999 hPa
Extremely low
999 hPa
Extremely low
999 hPa
Extremely low
999 hPa
Extremely low
999 hPa
Extremely low
1000 hPa
Very low
1000 hPa
Very low
Clouds
100%
100%
100%
100%
99%
100%
99%
100%
100%
Dew point
33°
33°
33°
33°
33°
33°
32°
32°
31°
UV Index
0
0
0
1
1
0
0
0
0
Air quality
24
Good
25
Good
26
Good
27
Good
28
Good
28
Good
29
Good
29
Good
30
Good
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 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
0.04 μg/ft3
0.06 μg/ft3
0.05 μg/ft3
0.04 μg/ft3
0.03 μg/ft3
0.03 μg/ft3
0.03 μg/ft3
0.04 μg/ft3
0.05 μg/ft3
PM25
0.04 μg/ft3
0.05 μg/ft3
0.05 μg/ft3
0.03 μg/ft3
0.03 μg/ft3
0.03 μg/ft3
0.03 μg/ft3
0.04 μg/ft3
0.05 μg/ft3
NO2
2.39 ppb
2.24 ppb
2.09 ppb
1.9 ppb
1.71 ppb
1.53 ppb
1.65 ppb
1.77 ppb
1.89 ppb
SO2
0.55 ppb
0.57 ppb
0.6 ppb
0.58 ppb
0.57 ppb
0.55 ppb
0.53 ppb
0.51 ppb
0.48 ppb
CO
0.15 ppb
0.15 ppb
0.15 ppb
0.14 ppb
0.14 ppb
0.14 ppb
0.14 ppb
0.14 ppb
0.14 ppb
O3
28.1 ppb
28.9 ppb
29.7 ppb
30.5 ppb
31.2 ppb
32 ppb
32.4 ppb
32.8 ppb
33.3 ppb