Air Quality in Winona, United States
Drizzle
14.5°C · 97.3% humidity
14.5°
Feels 14.5°
39
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Winona's air quality — share it
AQI Forecast
25
1am
25
25
39
4am
35
32
30
7am
29
28
27
10am
26
26
26
1pm
25
25
25
4pm
25
25
25
7pm
25
24
24
10pm
24
24
Air Quality Index Trend
24h · 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.
97.3%
Humidity
50.1 km/h
Wind W
1009.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.38 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Winona?
Temperature & Precipitation
PM2.5 Trend
24h · 1 stationPM2.59.38 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Winona?
05-30
21.8° 11.9°
1.88 mm
05-31
27.4° 11.0°
0.88 mm
06-01
26.3° 14.5°
5.44 mm
06-02
20.3° 13.7°
4.06 mm
06-03
30.0° 19.1°
5.06 mm
06-04
23.9° 11.0°
1.19 mm
06-05
19.8° 11.8°
0.06 mm
Both models agree
Avg diff: 6.4°C
What cities are near Winona?
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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 2026-05-30T09:38 UTC.