What is the air quality in Winona today?

The current Air Quality Index (AQI) in Winona is 25 (Good). PM2.5 concentration is 5.88 µg/m³.

What is the temperature in Winona right now?

The current temperature in Winona is 27.3°C (feels like 27.3°C). Humidity is 30.0% and wind speed is 29.8 km/h.

Is it safe to go outside in Winona?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 5.9 (High).

Air Quality in Winona, United States

Clear

27.3°C · 30.0% humidity

27.3°

Feels 27.3°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

25 6pm

25 9pm

25 12am

24 3am

24 6am

24 9am

25 12pm

25 3pm

Air Quality Index Trend

13h · 1 stn

View full history →

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.

30.0%

Humidity

29.8 km/h

Wind NNW

1018.6 hPa

Pressure

5.9

UV High

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.88 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Winona?

Temperature & Precipitation

PM2.5 Trend

13h · 1 station

PM2.55.88 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX5.9

High

What is the 7-day forecast for Winona?

08-03

27.3° 16.1°

08-04

28.4° 13.8°

0.69 mm

08-05

24.4° 9.3°

26.81 mm

08-06

38.4° 16.7°

08-07

28.6° 14.8°

0.44 mm

08-08

36.6° 14.0°

21.56 mm

08-09

38.2° 22.2°

3.81 mm

Both models agree Avg diff: 5.0°C

What cities are near Winona?

30 Onalaska 30 North La Crosse 30 La Crosse 42 Rochester 37 Eau Claire 40 Red Wing 48 Menomonie 28 Austin 41 River Falls 43 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 2026-08-08T02:06 UTC.