Hourly Weather in Altorf, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
6 km/h
Calm
5 km/h
Calm
8 km/h
Calm
4 km/h
Calm
6 km/h
Calm
8 km/h
Calm
9 km/h
Light
8 km/h
Light
8 km/h
Light
Humidity
44%
Dry
45%
Comfortable
47%
Comfortable
50%
Comfortable
50%
Comfortable
58%
Comfortable
63%
Humid
64%
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
1018 hPa
Normal
1018 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
Clouds
2%
6%
16%
0%
0%
0%
0%
2%
1%
Dew point
11°
12°
12°
12°
12°
12°
13°
12°
13°
UV Index
2
1
0
0
0
0
0
0
0
Air quality
37
Good
37
Good
37
Good
37
Good
36
Good
36
Good
36
Good
56
Moderate
57
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
15.1 μg/m3
12.3 μg/m3
12.8 μg/m3
PM25
5 μg/m3
4.9 μg/m3
4.8 μg/m3
4.6 μg/m3
4.5 μg/m3
4.3 μg/m3
4.2 μg/m3
11.5 μg/m3
12.1 μg/m3
NO2
1.3 ppb
1.8 ppb
2.3 ppb
5.4 ppb
8.6 ppb
11.7 ppb
14.3 ppb
17.6 ppb
20.4 ppb
SO2
0.4 ppb
0.3 ppb
0.3 ppb
0.4 ppb
0.5 ppb
0.7 ppb
0.7 ppb
0.6 ppb
0.6 ppb
CO
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
O3
39.9 ppb
39.8 ppb
39.6 ppb
39.5 ppb
39.3 ppb
39.1 ppb
39 ppb
21 ppb
15.8 ppb