Hourly Weather in Mattoon, Illinois, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 km/h
Light
9 km/h
Light
10 km/h
Light
10 km/h
Light
6 km/h
Calm
7 km/h
Calm
6 km/h
Calm
6 km/h
Calm
7 km/h
Calm
Humidity
56%
Comfortable
46%
Comfortable
42%
Dry
41%
Dry
40%
Dry
38%
Dry
36%
Dry
34%
Dry
36%
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
1019 hPa
High
1018 hPa
Normal
1018 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
Clouds
1%
1%
100%
100%
36%
12%
41%
100%
100%
Dew point
12°
11°
10°
10°
11°
11°
10°
10°
10°
UV Index
3
5
6
7
6
7
6
4
2
Air quality
36
Good
37
Good
38
Good
39
Good
39
Good
52
Moderate
52
Moderate
53
Moderate
53
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
10.4 μg/m3
10.3 μg/m3
10.2 μg/m3
10.1 μg/m3
PM25
6.5 μg/m3
6.6 μg/m3
6.8 μg/m3
6.9 μg/m3
7 μg/m3
9.8 μg/m3
9.7 μg/m3
9.6 μg/m3
9.5 μg/m3
NO2
4.3 ppb
1.9 ppb
1.4 ppb
1 ppb
0.5 ppb
0.5 ppb
0.6 ppb
0.6 ppb
1 ppb
SO2
0.5 ppb
0.6 ppb
0.5 ppb
0.5 ppb
0.4 ppb
0.4 ppb
0.3 ppb
0.3 ppb
0.3 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
O3
21.7 ppb
25.4 ppb
29.2 ppb
32.9 ppb
36 ppb
55.2 ppb
57 ppb
58.2 ppb
58.2 ppb