Air Quality in Centralia, United States
Clear
18.2°C · 47.1% humidity
18.2°
Feels 18.2°
10
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Centralia's air quality — share it
AQI Forecast
Calibrated
2
9am
2
2
10
12pm
8
6
5
3pm
4
4
3
6pm
3
3
2
9pm
3
3
3
12am
3
3
3
3am
3
3
3
6am
3
3
Station readings
21h ago
AQI 5
PM2.5 1.2 µg/m³ · 21h ago
Air Quality Index Trend
48h · 4 stnCentralia's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
47.1%
Humidity
25.7 km/h
Wind W
1015.4 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
2.4 µg/m³
PM10▲
13.7 µg/m³
050100150200300500
What is the weather forecast for Centralia?
Temperature & Precipitation
PM2.5 Trend
48h · 4 stationsPM2.52.4 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
Station readings (1 station within 25 km)
2.4
Median
2.4
Average
2.4
Low
2.4
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +3.4
What is the 7-day forecast for Centralia?
06-08
23.9° 5.3°
0.81 mm
06-09
14.9° 7.3°
1.63 mm
06-10
22.3° 11.4°
0.06 mm
06-11
24.6° 7.4°
06-12
28.4° 11.6°
0.13 mm
06-13
34.0° 6.0°
06-14
27.0° 9.2°
0.5 mm
Both models agree
Avg diff: 4.8°C
Where are air quality stations near Centralia?
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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 2026-06-08T19:28 UTC.