Hourly Weather in Naperville, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
12 km/h
Light
14 km/h
Light
17 km/h
Breezy
18 km/h
Breezy
21 km/h
Breezy
22 km/h
Breezy
24 km/h
Breezy
27 km/h
Breezy
27 km/h
Breezy
Humidity
95%
Extremely humid
90%
Extremely humid
79%
Extremely humid
71%
Extremely humid
62%
Humid
57%
Comfortable
46%
Comfortable
42%
Dry
40%
Dry
Visibility
12 km
Good
13 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1010 hPa
Normal
1009 hPa
Low
1007 hPa
Low
1007 hPa
Low
1006 hPa
Low
1006 hPa
Low
1005 hPa
Low
1004 hPa
Very low
1003 hPa
Very low
Clouds
100%
67%
32%
31%
92%
20%
3%
18%
11%
Dew point
25°
25°
26°
26°
25°
24°
22°
21°
21°
UV Index
1
1
0
5
8
8
8
6
4
Air quality
67
Moderate
68
Moderate
68
Moderate
68
Moderate
68
Moderate
56
Moderate
53
Moderate
48
Good
49
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
30.2 μg/m3
30.2 μg/m3
30.2 μg/m3
30.2 μg/m3
30.2 μg/m3
12.5 μg/m3
10.5 μg/m3
8.8 μg/m3
7 μg/m3
PM25
17.7 μg/m3
17.8 μg/m3
17.9 μg/m3
18.1 μg/m3
18.2 μg/m3
11.9 μg/m3
10 μg/m3
8.4 μg/m3
6.6 μg/m3
NO2
8.5 ppb
7.9 ppb
7.2 ppb
4.9 ppb
3.3 ppb
1.5 ppb
1.4 ppb
1.4 ppb
1.3 ppb
SO2
0.6 ppb
0.6 ppb
0.7 ppb
0.5 ppb
0.6 ppb
0.7 ppb
0.6 ppb
0.5 ppb
0.4 ppb
CO
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
23 ppb
28 ppb
33.2 ppb
29.9 ppb
32.7 ppb
47.7 ppb
50.7 ppb
52.1 ppb
52.6 ppb