Hourly Weather in Deerfield, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
3 mph
Calm
5 mph
Light
8 mph
Light
11 mph
Breezy
14 mph
Breezy
15 mph
Breezy
14 mph
Breezy
15 mph
Breezy
15 mph
Breezy
Humidity
96%
Extremely humid
98%
Extremely humid
97%
Extremely humid
95%
Extremely humid
94%
Extremely humid
93%
Extremely humid
93%
Extremely humid
93%
Extremely humid
89%
Extremely humid
Visibility
8 mi
Good
5 mi
Fair
4 mi
Fair
3 mi
Low
2 mi
Low
2 mi
Low
1 mi
Low
4 mi
Fair
10 mi
Good
Pressure
1014 hPa
Normal
1014 hPa
Normal
1015 hPa
Normal
1016 hPa
Normal
1017 hPa
Normal
1018 hPa
Normal
1019 hPa
High
1021 hPa
High
1023 hPa
High
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
30°
30°
30°
29°
28°
28°
28°
29°
27°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
44
Good
46
Good
46
Good
37
Good
25
Good
17
Good
21
Good
23
Good
25
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
0.29 μg/ft3
0.30 μg/ft3
0.29 μg/ft3
0.24 μg/ft3
0.16 μg/ft3
0.11 μg/ft3
0.08 μg/ft3
0.06 μg/ft3
0.06 μg/ft3
PM25
1.26 μg/ft3
1.30 μg/ft3
1.29 μg/ft3
1.04 μg/ft3
0.71 μg/ft3
0.48 μg/ft3
0.35 μg/ft3
0.28 μg/ft3
0.25 μg/ft3
NO2
6.2 ppb
6.6 ppb
6.9 ppb
7.3 ppb
5.7 ppb
4.2 ppb
2.6 ppb
2.5 ppb
2.3 ppb
SO2
0.4 ppb
0.6 ppb
0.7 ppb
0.8 ppb
0.8 ppb
0.7 ppb
0.7 ppb
0.5 ppb
0.4 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
16.1 ppb
15.3 ppb
14.4 ppb
13.5 ppb
14.7 ppb
16.8 ppb
20.7 ppb
23.1 ppb
25 ppb