Hourly Weather in Johnsburg, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
10 km/h
Light
10 km/h
Light
8 km/h
Light
8 km/h
Calm
9 km/h
Light
9 km/h
Light
10 km/h
Light
10 km/h
Light
12 km/h
Light
Humidity
79%
Extremely humid
79%
Extremely humid
82%
Extremely humid
86%
Extremely humid
88%
Extremely humid
92%
Extremely humid
94%
Extremely humid
95%
Extremely humid
94%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
15 km
Good
13 km
Good
12 km
Good
12 km
Good
12 km
Good
Pressure
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
Clouds
93%
81%
100%
100%
96%
28%
32%
83%
80%
Dew point
21°
21°
21°
21°
21°
21°
21°
20°
20°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
48
Good
49
Good
49
Good
50
Moderate
51
Moderate
51
Moderate
51
Moderate
43
Good
43
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
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
Pollutants
Low risk
High risk
PM10
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
7.8 μg/m3
7.6 μg/m3
PM25
8.6 μg/m3
8.7 μg/m3
8.8 μg/m3
8.9 μg/m3
9.1 μg/m3
9.2 μg/m3
9.3 μg/m3
7.7 μg/m3
7.6 μg/m3
NO2
2.5 ppb
3 ppb
4.3 ppb
5.6 ppb
6.8 ppb
6.9 ppb
7 ppb
6.6 ppb
6.9 ppb
SO2
0.7 ppb
0.7 ppb
0.7 ppb
0.7 ppb
0.7 ppb
0.7 ppb
0.7 ppb
0.7 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
38.1 ppb
38.7 ppb
39.6 ppb
40.6 ppb
41.7 ppb
42.7 ppb
43.5 ppb
28.7 ppb
27.3 ppb