What is the air quality in Winona today?

The current Air Quality Index (AQI) in Winona is 30 (Good). PM2.5 concentration is 7.07 µg/m³.

What is the temperature in Winona right now?

The current temperature in Winona is 9.6°C (feels like 5.8°C). Humidity is 67.4% and wind speed is 33.2 km/h.

Is it safe to go outside in Winona?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Winona, United States

Partly Cloudy

9.6°C · 67.4% humidity

9.6°

Feels 5.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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View AQI history for Winona →

Winona's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

67.4%

Humidity

33.2 km/h

Wind SE

1023.2 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.07 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Winona?

Temperature & Precipitation

PM2.57.07 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Winona?

10-20

9.1° -0.6°

10-21

23.6° 8.8°

0.06 mm

10-22

10.5° 5.3°

10-23

10.9° 3.0°

0.06 mm

10-24

21.1° 7.2°

10-25

11.2° -0.6°

10-26

16.4° -0.6°

0.38 mm

Both models agree Avg diff: 6.9°C

What cities are near Winona?

33 Onalaska 33 North La Crosse 27 La Crosse 36 Rochester 15 Eau Claire 24 Red Wing 24 Menomonie 33 Austin 24 River Falls 31 Hastings

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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 2026-10-20T22:41 UTC.