Hourly Weather in Saint Elmo, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
10 km/h
Light
8 km/h
Calm
6 km/h
Calm
6 km/h
Calm
6 km/h
Calm
8 km/h
Calm
8 km/h
Light
9 km/h
Light
8 km/h
Calm
Humidity
85%
Extremely humid
85%
Extremely humid
83%
Extremely humid
83%
Extremely humid
87%
Extremely humid
92%
Extremely humid
95%
Extremely humid
95%
Extremely humid
96%
Extremely humid
Visibility
15 km
Good
15 km
Good
16 km
Good
16 km
Good
15 km
Good
13 km
Good
12 km
Good
12 km
Good
12 km
Good
Pressure
1015 hPa
Normal
1014 hPa
Normal
1013 hPa
Normal
1014 hPa
Normal
1013 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
Clouds
100%
100%
64%
10%
9%
2%
6%
15%
16%
Dew point
22°
22°
22°
22°
22°
22°
22°
21°
21°
UV Index
2
1
1
0
0
0
0
0
0
Air quality
52
Moderate
52
Moderate
52
Moderate
53
Moderate
53
Moderate
53
Moderate
53
Moderate
35
Good
38
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
4.7 μg/m3
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
21.6 μg/m3
6.4 μg/m3
7 μg/m3
PM25
9.7 μg/m3
9.7 μg/m3
9.8 μg/m3
9.9 μg/m3
10 μg/m3
10.1 μg/m3
10.2 μg/m3
6.3 μg/m3
6.8 μg/m3
NO2
0.8 ppb
1.1 ppb
1.4 ppb
1.7 ppb
4.9 ppb
8.2 ppb
11.4 ppb
12.6 ppb
13.6 ppb
SO2
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.5 ppb
CO
0.2 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
30.7 ppb
31.6 ppb
32.8 ppb
34.2 ppb
35.8 ppb
37.2 ppb
38.4 ppb
29.1 ppb
24.8 ppb