Hourly Weather in Altamont, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
2 km/h
Calm
1 km/h
Calm
8 km/h
Light
8 km/h
Calm
7 km/h
Calm
6 km/h
Calm
8 km/h
Calm
5 km/h
Calm
7 km/h
Calm
Humidity
63%
Humid
50%
Comfortable
44%
Dry
42%
Dry
40%
Dry
36%
Dry
38%
Dry
35%
Dry
44%
Dry
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
1020 hPa
High
1020 hPa
High
1019 hPa
High
1019 hPa
High
1018 hPa
High
1018 hPa
High
1018 hPa
High
1017 hPa
Normal
1017 hPa
Normal
Clouds
4%
100%
100%
88%
100%
100%
100%
100%
100%
Dew point
14°
12°
12°
12°
12°
11°
12°
11°
13°
UV Index
3
5
6
8
8
8
6
4
2
Air quality
36
Good
37
Good
39
Good
40
Good
42
Good
44
Good
56
Moderate
57
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
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
10.4 μg/m3
10.4 μg/m3
10.3 μg/m3
PM25
6.4 μg/m3
6.6 μg/m3
6.9 μg/m3
7.2 μg/m3
7.5 μg/m3
7.8 μg/m3
9.8 μg/m3
9.8 μg/m3
9.8 μg/m3
NO2
3.2 ppb
1.3 ppb
1 ppb
0.8 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.6 ppb
0.7 ppb
SO2
0.7 ppb
0.8 ppb
0.8 ppb
0.7 ppb
0.6 ppb
0.6 ppb
0.5 ppb
0.5 ppb
0.5 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
17.3 ppb
20.2 ppb
23.7 ppb
27.3 ppb
30.7 ppb
33.7 ppb
62 ppb
63.1 ppb
63.2 ppb