Air Quality in Eau Claire, United States
Windy
18.3°C · 30.3% humidity
18.3°
Feels 18.3°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Eau Claire's air quality — share it
AQI Forecast
Calibrated
20
11am
20
21
24
2pm
21
21
21
5pm
21
21
21
8pm
21
21
21
11pm
21
21
21
2am
20
20
20
5am
20
20
21
8am
20
20
Station readings
16
20
23
25
CAMS model
adj -4
24
24
25
25
25
25
25
25
25
25
25
25
25
25
25
25
24
24
24
24
24
25
24
24
Air Quality Index Trend
47h · 1 stnEau Claire's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
30.3%
Humidity
60.8 km/h
Wind NW
1020.3 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.75 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Eau Claire?
Temperature & Precipitation
PM2.5 Trend
47h · 1 stationPM2.55.75 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX10.9
Extreme
Station readings (2 stations within 25 km)
5.75
Median
5.75
Average
5.5
Low
6.0
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +0.2
What is the 7-day forecast for Eau Claire?
09-05
22.7° 17.9°
0.94 mm
09-06
24.7° 9.3°
1.63 mm
09-07
24.0° 18.6°
0.06 mm
09-08
22.2° 12.4°
15.81 mm
09-09
30.0° 14.3°
09-10
25.8° 19.4°
39.69 mm
09-11
22.4° 12.5°
18.94 mm
Both models agree
Avg diff: 5.4°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 2026-09-05T19:31 UTC.