Hourly Weather in Alpha, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 km/h
Light
6 km/h
Calm
4 km/h
Calm
5 km/h
Calm
6 km/h
Calm
6 km/h
Calm
8 km/h
Calm
9 km/h
Light
11 km/h
Light
Humidity
45%
Comfortable
43%
Dry
44%
Dry
44%
Dry
40%
Dry
38%
Dry
38%
Dry
38%
Dry
40%
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
1019 hPa
High
1018 hPa
High
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
Clouds
100%
100%
100%
100%
2%
2%
0%
2%
0%
Dew point
9°
9°
10°
10°
10°
11°
11°
11°
12°
UV Index
6
8
8
8
6
4
3
1
0
Air quality
47
Good
47
Good
47
Good
47
Good
47
Good
47
Good
51
Moderate
50
Moderate
49
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
50.7 μg/m3
50.7 μg/m3
50.7 μg/m3
50.7 μg/m3
50.7 μg/m3
50.7 μg/m3
8.5 μg/m3
8.3 μg/m3
8 μg/m3
PM25
5.5 μg/m3
5.9 μg/m3
6.2 μg/m3
6.6 μg/m3
7 μg/m3
7.4 μg/m3
7.9 μg/m3
7.7 μg/m3
7.5 μg/m3
NO2
1.9 ppb
1.2 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.7 ppb
1 ppb
1.3 ppb
SO2
0.7 ppb
0.6 ppb
0.5 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.3 ppb
0.3 ppb
0.3 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
27.7 ppb
29.4 ppb
31.4 ppb
33.4 ppb
35.4 ppb
37.1 ppb
54.6 ppb
53.8 ppb
52.7 ppb