Air Quality in Normal, United States
Windy
26.1°C · 67.6% humidity
26.1°
Feels 26.1°
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station
Nearby Monitoring Stations
Normal's air quality — share it
AQI Forecast
25
12pm
25
25
57
3pm
48
41
36
6pm
33
30
28
9pm
27
26
26
12am
25
25
25
3am
24
24
25
6am
34
24
25
9am
34
54
Air Quality Index Trend
29h · 1 stnNormal's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
67.6%
Humidity
42.4 km/h
Wind NE
1014.4 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
15.0 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Normal?
Temperature & Precipitation
PM2.5 Trend
29h · 1 stationPM2.515.0 µg/m³
✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX24.9
Extreme
Station readings (1 station within 25 km)
15.0
Median
15.0
Average
15.0
Low
15.0
High
PM2.5 µg/m³ · Model: 9.75 · Bias: -5.2
What is the 7-day forecast for Normal?
07-21
26.1° 20.7°
0.5 mm
07-22
24.8° 18.6°
0.13 mm
07-23
21.1° 15.6°
13.75 mm
07-24
26.5° 14.6°
0.62 mm
07-25
23.2° 16.4°
0.25 mm
07-26
25.0° 20.9°
3.69 mm
07-27
28.3° 19.0°
Both models agree
Avg diff: 4.5°C
Where are air quality stations near Normal?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T20:01 UTC.