Hourly Weather in Washington County, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
3 km/h
Calm
3 km/h
Calm
2 km/h
Calm
1 km/h
Calm
3 km/h
Calm
5 km/h
Calm
8 km/h
Calm
6 km/h
Calm
6 km/h
Calm
Humidity
74%
Extremely humid
53%
Comfortable
51%
Comfortable
48%
Comfortable
46%
Comfortable
40%
Dry
46%
Comfortable
45%
Comfortable
44%
Dry
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1021 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1019 hPa
High
1018 hPa
High
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
Clouds
82%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
16°
13°
14°
14°
14°
12°
14°
14°
14°
UV Index
2
4
4
4
3
2
3
3
2
Air quality
35
Good
39
Good
46
Good
52
Moderate
54
Moderate
57
Moderate
59
Moderate
51
Moderate
51
Moderate
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
29.1 μg/m3
29.1 μg/m3
29.1 μg/m3
29.1 μg/m3
29.1 μg/m3
29.1 μg/m3
29.1 μg/m3
9.8 μg/m3
9.8 μg/m3
PM25
6.2 μg/m3
7 μg/m3
8.2 μg/m3
9.5 μg/m3
10.9 μg/m3
12.3 μg/m3
13.4 μg/m3
9.3 μg/m3
9.3 μg/m3
NO2
3.7 ppb
1.7 ppb
1.5 ppb
1.2 ppb
0.9 ppb
1 ppb
1.1 ppb
1.4 ppb
1.5 ppb
SO2
0.6 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.5 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.6 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
17 ppb
18.4 ppb
20.5 ppb
22.9 ppb
25.4 ppb
27.8 ppb
29.8 ppb
54.4 ppb
54.7 ppb