Hourly Weather in Harmon, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
4 km/h
Calm
14 km/h
Light
12 km/h
Light
13 km/h
Light
21 km/h
Breezy
24 km/h
Breezy
23 km/h
Breezy
26 km/h
Breezy
28 km/h
Breezy
Humidity
96%
Extremely humid
92%
Extremely humid
90%
Extremely humid
84%
Extremely humid
71%
Extremely humid
66%
Humid
58%
Comfortable
52%
Comfortable
44%
Dry
Visibility
3 km
Low
13 km
Good
14 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1009 hPa
Low
1009 hPa
Normal
1009 hPa
Normal
1008 hPa
Low
1008 hPa
Low
1007 hPa
Low
1006 hPa
Low
1005 hPa
Low
1004 hPa
Low
Clouds
37%
14%
3%
3%
7%
90%
71%
2%
1%
Dew point
26°
26°
26°
27°
25°
24°
23°
23°
21°
UV Index
0
0
1
1
4
7
9
9
9
Air quality
54
Moderate
54
Moderate
55
Moderate
56
Moderate
57
Moderate
58
Moderate
59
Moderate
59
Moderate
47
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
6.2 μg/m3
27 μg/m3
27 μg/m3
27 μg/m3
27 μg/m3
27 μg/m3
27 μg/m3
27 μg/m3
3.6 μg/m3
PM25
10.7 μg/m3
10.8 μg/m3
11.1 μg/m3
11.6 μg/m3
12.1 μg/m3
12.6 μg/m3
13.1 μg/m3
13.5 μg/m3
3.1 μg/m3
NO2
4.9 ppb
4.5 ppb
3.9 ppb
3.3 ppb
2.7 ppb
2 ppb
1.4 ppb
0.8 ppb
0.8 ppb
SO2
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 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
11.9 ppb
13.2 ppb
15.8 ppb
19.4 ppb
23.5 ppb
27.9 ppb
32 ppb
35.6 ppb
50.7 ppb