Hourly Weather in Mchenry County Fair Grounds, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
15 km/h
Light
18 km/h
Breezy
17 km/h
Breezy
18 km/h
Breezy
18 km/h
Breezy
17 km/h
Breezy
17 km/h
Breezy
18 km/h
Breezy
18 km/h
Breezy
Humidity
90%
Extremely humid
91%
Extremely humid
92%
Extremely humid
91%
Extremely humid
93%
Extremely humid
91%
Extremely humid
87%
Extremely humid
79%
Extremely humid
69%
Humid
Visibility
14 km
Good
14 km
Good
13 km
Good
13 km
Good
13 km
Good
13 km
Good
15 km
Good
16 km
Good
16 km
Good
Pressure
1006 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1008 hPa
Low
1009 hPa
Low
1010 hPa
Normal
1009 hPa
Normal
1010 hPa
Normal
Clouds
13%
100%
86%
100%
100%
100%
90%
29%
9%
Dew point
21°
20°
19°
19°
18°
18°
18°
18°
17°
UV Index
0
0
0
0
0
1
2
4
6
Air quality
54
Moderate
56
Moderate
57
Moderate
59
Moderate
61
Moderate
45
Good
46
Good
45
Good
44
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
19.4 μg/m3
19.4 μg/m3
19.4 μg/m3
19.4 μg/m3
19.4 μg/m3
8.4 μg/m3
8.5 μg/m3
8.4 μg/m3
8.1 μg/m3
PM25
10.7 μg/m3
11.6 μg/m3
12.5 μg/m3
13.3 μg/m3
14.1 μg/m3
8 μg/m3
8.2 μg/m3
8 μg/m3
7.8 μg/m3
NO2
1.7 ppb
1.7 ppb
1.7 ppb
1.6 ppb
1.6 ppb
1.4 ppb
1.2 ppb
1 ppb
0.8 ppb
SO2
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
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
32.1 ppb
34.4 ppb
36.7 ppb
39 ppb
40.9 ppb
34.4 ppb
34.6 ppb
34.9 ppb
35.6 ppb