Hourly Weather in Herald, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
10 km/h
Light
10 km/h
Light
10 km/h
Light
8 km/h
Light
1 km/h
Calm
3 km/h
Calm
5 km/h
Calm
6 km/h
Calm
5 km/h
Calm
Humidity
49%
Comfortable
43%
Dry
51%
Comfortable
53%
Comfortable
59%
Comfortable
61%
Humid
63%
Humid
66%
Humid
70%
Extremely humid
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
1018 hPa
Normal
1017 hPa
Normal
1018 hPa
High
1018 hPa
High
1018 hPa
High
1018 hPa
Normal
1018 hPa
High
1018 hPa
High
1018 hPa
Normal
Clouds
100%
100%
100%
100%
100%
100%
35%
35%
100%
Dew point
15°
13°
15°
16°
17°
17°
17°
17°
17°
UV Index
2
1
1
0
0
0
0
0
0
Air quality
44
Good
43
Good
43
Good
42
Good
42
Good
41
Good
50
Moderate
52
Moderate
52
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
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
9.3 μg/m3
9.7 μg/m3
10 μg/m3
PM25
6 μg/m3
6.2 μg/m3
6.4 μg/m3
6.7 μg/m3
7 μg/m3
7.2 μg/m3
9 μg/m3
9.4 μg/m3
9.7 μg/m3
NO2
0.9 ppb
1.3 ppb
1.7 ppb
2 ppb
2.9 ppb
3.8 ppb
5 ppb
5.5 ppb
6.1 ppb
SO2
0.6 ppb
0.6 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.5 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
47 ppb
46.6 ppb
46.1 ppb
45.6 ppb
45.1 ppb
44.6 ppb
38.8 ppb
35.9 ppb
33.5 ppb