Air Quality in Peoria, United States
Windy
15.0°C · 62.8% humidity
15.0°
Feels 15.0°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Peoria's air quality — share it
AQI Forecast
27
1pm
27
27
29
4pm
27
34
34
7pm
25
25
25
10pm
25
25
25
1am
25
25
25
4am
25
25
25
7am
25
25
25
10am
25
25
Air Quality Index Trend
40h · 2 stnPeoria's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Peoria is 1.4× the WHO annual guideline of 5 µg/m³.
62.8%
Humidity
69.1 km/h
Wind NNE
1025.6 hPa
Pressure
7.9
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.0 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Peoria?
Temperature & Precipitation
PM2.5 Trend
40h · 2 stationsPM2.57.0 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX7.9
Very High
Station readings (1 station within 25 km)
7.0
Median
7.0
Average
7.0
Low
7.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -0.8
What is the 7-day forecast for Peoria?
05-28
28.1° 15.9°
25.69 mm
05-29
28.7° 6.9°
05-30
23.6° 12.0°
4.69 mm
05-31
29.6° 13.9°
2.63 mm
06-01
29.5° 16.9°
06-02
22.8° 15.0°
0.25 mm
06-03
29.4° 23.5°
Both models agree
Avg diff: 4.7°C
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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 2026-05-28T21:46 UTC.