Air Quality in Mattoon, United States
Windy
14.7°C · 65.9% humidity
14.7°
Feels 14.7°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
AQI Forecast
37
9pm
37
37
37
12am
37
37
37
3am
37
37
37
6am
25
25
25
9am
25
25
37
12pm
25
25
25
3pm
25
25
25
6pm
37
37
65.9%
Humidity
84.8 km/h
Wind SSW
1021.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
What is the weather forecast for Mattoon?
Temperature & Precipitation
PM2.55.9 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Mattoon?
04-09
17.3° 8.3°
04-10
19.5° 9.0°
04-11
16.7° 13.3°
2.06 mm
04-12
23.3° 13.6°
0.38 mm
04-13
24.9° 17.4°
0.38 mm
04-14
23.7° 18.8°
0.94 mm
04-15
15.4° 8.0°
6.69 mm
Both models agree
Avg diff: 4.9°C
What cities are near Mattoon?
Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T00:01 UTC.