Air Quality in Onalaska, United States

Rain
2.5°C · 77.8% humidity
2.5°
Feels -3.2°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast Calibrated
21 9pm
21
23
22 12am
22
22
22 3am
22
22
22 6am
22
22
22 9am
22
22
22 12pm
22
22
22 3pm
22
22
22 6pm
22
22
Station readings
21
21
23
24
CAMS model adj +10
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
AD 728×90

PM2.5 Trend (24h)

20h · 1 station
77.8%
Humidity
30.5 km/h
Wind N
1019.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Temperature & Precipitation

PM2.58.9 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
04-10
8.2° -0.3°
6.69 mm
04-11
12.8° 1.1°
04-12
15.1° 9.5°
12.44 mm
04-13
23.7° 16.4°
3.38 mm
04-14
22.0° 9.8°
11.25 mm
04-15
7.9° 0.3°
0.19 mm
04-16
12.3° -0.2°

Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T00:40 UTC.