Hourly Weather in Mattoon, Kentucky, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
15 km/h
Light
15 km/h
Light
15 km/h
Light
12 km/h
Light
11 km/h
Light
10 km/h
Light
9 km/h
Light
5 km/h
Calm
9 km/h
Light
Humidity
84%
Extremely humid
83%
Extremely humid
82%
Extremely humid
87%
Extremely humid
83%
Extremely humid
78%
Extremely humid
78%
Extremely humid
82%
Extremely humid
87%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
15 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
15 km
Good
Pressure
1017 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
Clouds
100%
76%
75%
99%
48%
20%
0%
0%
0%
Dew point
22°
23°
23°
23°
24°
24°
25°
25°
25°
UV Index
4
4
3
3
1
1
0
0
0
Air quality
48
Good
52
Moderate
54
Moderate
56
Moderate
58
Moderate
48
Good
49
Good
51
Moderate
51
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
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
9.1 μg/m3
9.2 μg/m3
9.7 μg/m3
9.8 μg/m3
PM25
8.6 μg/m3
9.6 μg/m3
10.7 μg/m3
11.7 μg/m3
12.6 μg/m3
8.5 μg/m3
8.7 μg/m3
9.2 μg/m3
9.3 μg/m3
NO2
0.5 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.8 ppb
1.1 ppb
1.3 ppb
1.8 ppb
2.3 ppb
SO2
0.3 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
27.1 ppb
29.5 ppb
32.1 ppb
34.5 ppb
36.6 ppb
42.6 ppb
41.7 ppb
40.7 ppb
38.8 ppb