Air Quality in Pekin, United States

Windy
24.6°C · 55.9% humidity
24.6°
Feels 24.6°
49
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
27 5pm
27
27
49 8pm
43
38
35 11pm
33
38
57 2am
36
36
28 5am
28
28
25 8am
25
25
25 11am
25
25
25 2pm
25
25
AD 728×90

Air Quality Index Trend

34h · 1 stn

Pekin's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

55.9%
Humidity
41.1 km/h
Wind NE
1018.6 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
49
11.8 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Pekin?

Temperature & Precipitation

PM2.5 Trend

34h · 1 station
PM2.511.8 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (1 station within 25 km)
11.8
Median
11.8
Average
11.8
Low
11.8
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -1.8

What is the 7-day forecast for Pekin?

08-03
25.8° 19.6°
0.25 mm
08-04
33.5° 15.3°
08-05
32.8° 13.3°
4.69 mm
08-06
37.6° 21.7°
08-07
30.3° 17.5°
08-08
33.1° 18.0°
0.44 mm
08-09
34.0° 24.7°
0.06 mm
Both models agree Avg diff: 4.2°C

Where are air quality stations near Pekin?

53
Peoria_j, Illinois, USA
15.1 km PM2.5: 13.1 µg/m³
52
Peoria_j, Illinois, USA
15.1 km PM2.5: 12.6 µg/m³
55
Peoria_j, Illinois, USA
15.1 km PM2.5: 14.0 µg/m³

What cities are near Pekin?

49 East Peoria 49 Peoria 49 Morton 49 North Peoria 41 Normal 41 Bloomington 33 Galesburg 42 Springfield 34 Macomb 20 Ottawa
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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 2026-08-08T01:55 UTC.