Air Quality in La Crosse, United States

Drizzle
16.1°C · 96.2% humidity
16.1°
Feels 16.1°
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
31 2am
31
31
16 5am
20
23
25 8am
27
28
29 11am
30
30
30 2pm
30
31
31 5pm
31
31
30 8pm
30
30
30 11pm
30
30
Station readings
16
CAMS model adj +6
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
24
24
24
24
24
24
AD 728×90

Air Quality Index Trend

7h · 1 stn

La 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.

96.2%
Humidity
40.8 km/h
Wind W
1009.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
16
3.8 µg/m³
PM10▲
19
20.55 µg/m³
050100150200300500

What is the weather forecast for La Crosse?

Temperature & Precipitation

PM2.5 Trend

7h · 1 station
PM2.53.8 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
3.8
Median
3.8
Average
3.8
Low
3.8
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +3.3

What is the 7-day forecast for La Crosse?

05-30
22.3° 10.7°
2.69 mm
05-31
25.9° 10.8°
2.38 mm
06-01
27.9° 14.3°
2.62 mm
06-02
20.4° 14.2°
2.75 mm
06-03
29.9° 19.2°
2.12 mm
06-04
24.2° 11.5°
2.25 mm
06-05
20.9° 11.2°
0.13 mm
Both models agree Avg diff: 6.3°C

Where are air quality stations near La Crosse?

23
Lacrosse Dot, Wisconsin, USA
2.8 km PM2.5: 5.5 µg/m³

What cities are near La Crosse?

16 North La Crosse 16 Onalaska 39 Winona 38 Rochester 29 Eau Claire 25 Marshfield 25 Wisconsin Rapids 37 Menomonie 38 Red Wing 38 Austin
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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 2026-05-30T10:43 UTC.