Hourly Weather in Lerna, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 km/h
Calm
5 km/h
Calm
6 km/h
Calm
8 km/h
Calm
7 km/h
Calm
5 km/h
Calm
5 km/h
Calm
8 km/h
Calm
8 km/h
Calm
Humidity
39%
Dry
37%
Dry
39%
Dry
48%
Comfortable
53%
Comfortable
55%
Comfortable
57%
Comfortable
60%
Humid
64%
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
1017 hPa
Normal
1018 hPa
Normal
1018 hPa
High
1018 hPa
Normal
1018 hPa
Normal
1018 hPa
Normal
1018 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
Clouds
100%
100%
100%
100%
69%
100%
78%
21%
4%
Dew point
11°
10°
11°
13°
14°
14°
14°
14°
14°
UV Index
4
2
1
0
0
0
0
0
0
Air quality
45
Good
45
Good
44
Good
44
Good
42
Good
42
Good
53
Moderate
54
Moderate
56
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
10.8 μg/m3
14 μg/m3
14 μg/m3
14 μg/m3
12.9 μg/m3
12.9 μg/m3
10.7 μg/m3
11.1 μg/m3
11.9 μg/m3
PM25
5.4 μg/m3
5.5 μg/m3
5.7 μg/m3
5.8 μg/m3
6.3 μg/m3
6.4 μg/m3
10.1 μg/m3
10.6 μg/m3
11.5 μg/m3
NO2
0.6 ppb
0.9 ppb
1.3 ppb
1.7 ppb
5 ppb
8.3 ppb
15.6 ppb
17 ppb
18.3 ppb
SO2
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.5 ppb
0.6 ppb
0.7 ppb
0.8 ppb
CO
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
0.3 ppb
O3
48.4 ppb
48.1 ppb
47.8 ppb
47.4 ppb
45.3 ppb
45.3 ppb
35.8 ppb
29.4 ppb
24.2 ppb