Air Quality in Winona, United States
Windy
18.8°C · 28.2% humidity
18.8°
Feels 18.8°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Winona's air quality — share it
AQI Forecast
25
11am
25
25
30
2pm
29
28
27
5pm
26
26
26
8pm
25
25
25
11pm
25
25
25
2am
25
25
25
5am
25
25
25
8am
25
25
Air Quality Index Trend
31h · 1 stnWinona's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
28.2%
Humidity
50.2 km/h
Wind NNW
1020.7 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.34 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Winona?
Temperature & Precipitation
PM2.5 Trend
31h · 1 stationPM2.57.34 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX12.9
Extreme
What is the 7-day forecast for Winona?
09-05
22.3° 17.9°
0.63 mm
09-06
30.1° 9.1°
0.75 mm
09-07
24.2° 17.4°
09-08
22.3° 13.2°
28.25 mm
09-09
30.4° 14.7°
09-10
27.8° 19.7°
29.5 mm
09-11
22.6° 14.1°
0.44 mm
Both models agree
Avg diff: 5.5°C
What cities are near Winona?
Get AQI alerts for Winona
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T19:12 UTC.