Hourly Weather in Frontenac, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 km/h
Calm
6 km/h
Calm
7 km/h
Calm
6 km/h
Calm
9 km/h
Light
9 km/h
Light
8 km/h
Light
9 km/h
Light
9 km/h
Light
Humidity
88%
Extremely humid
88%
Extremely humid
89%
Extremely humid
91%
Extremely humid
93%
Extremely humid
90%
Extremely humid
87%
Extremely humid
87%
Extremely humid
87%
Extremely humid
Visibility
15 km
Good
15 km
Good
14 km
Good
14 km
Good
13 km
Good
14 km
Good
15 km
Good
15 km
Good
15 km
Good
Pressure
1016 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
Clouds
0%
0%
0%
40%
100%
44%
100%
100%
100%
Dew point
15°
15°
15°
15°
15°
16°
17°
17°
17°
UV Index
0
0
0
0
0
0
1
2
3
Air quality
45
Good
43
Good
40
Good
37
Good
36
Good
38
Good
63
Moderate
60
Moderate
58
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
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
16 μg/m3
14.4 μg/m3
13.3 μg/m3
PM25
8 μg/m3
7.6 μg/m3
7.1 μg/m3
6.6 μg/m3
6.2 μg/m3
5.8 μg/m3
15.5 μg/m3
13.9 μg/m3
12.7 μg/m3
NO2
19.3 ppb
20.4 ppb
21.6 ppb
18.7 ppb
15.9 ppb
13 ppb
11.2 ppb
8.4 ppb
5.6 ppb
SO2
0.6 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.8 ppb
1 ppb
1.2 ppb
CO
0.2 ppb
0.2 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
28.5 ppb
30.8 ppb
33.5 ppb
36.3 ppb
39 ppb
41.3 ppb
21.2 ppb
28.3 ppb
36 ppb