Air Quality in La Crosse, United States
Cloudy
11.1°C · 73.6% humidity
11.1°
Feels 11.1°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
La Crosse's air quality — share it
AQI Forecast
24
12am
24
25
28
3am
27
27
27
6am
27
25
25
9am
25
24
24
12pm
24
24
24
3pm
24
24
24
6pm
24
25
25
9pm
25
25
Station readings
27
CAMS model
24
24
25
25
27
27
27
27
25
25
25
24
24
24
24
24
24
24
24
24
25
25
25
25
Air Quality Index Trend
6h · 1 stnLa Crosse's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
73.6%
Humidity
18.5 km/h
Wind SW
1012.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.85 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for La Crosse?
Temperature & Precipitation
PM2.5 Trend
6h · 1 stationPM2.56.85 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
6.85
Median
6.85
Average
6.5
Low
7.2
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -0.9
What is the 7-day forecast for La Crosse?
06-09
30.0° 11.1°
06-10
21.5° 15.2°
10.13 mm
06-11
26.4° 17.7°
06-12
25.2° 13.1°
6.25 mm
06-13
29.0° 18.3°
13.56 mm
06-14
25.3° 14.3°
4.94 mm
06-15
27.8° 23.2°
2.19 mm
Both models agree
Avg diff: 6.5°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 2026-06-09T08:04 UTC.