What is the air quality in Winchester today?

The current Air Quality Index (AQI) in Winchester is 46 (Good). PM2.5 concentration is 11.02 µg/m³.

What is the temperature in Winchester right now?

The current temperature in Winchester is 26.8°C (feels like 26.8°C). Humidity is 68.8% and wind speed is 2.2 km/h.

Is it safe to go outside in Winchester?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 2.9 (Moderate).

Air Quality in Winchester, United States

Partly Cloudy

26.8°C · 68.8% humidity

26.8°

Feels 26.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

27 3pm

46 6pm

31 9pm

29 12am

26 3am

24 6am

27 9am

27 12pm

Air Quality Index Trend

27h · 1 stn

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

68.8%

Humidity

2.2 km/h

Wind NE

1011.2 hPa

Pressure

2.9

UV Moderate

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

11.02 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Winchester?

Temperature & Precipitation

PM2.5 Trend

27h · 1 station

PM2.511.02 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX2.9

Moderate

Both models agree Avg diff: 3.0°C

What cities are near Winchester?

50 Lexington-Fayette 50 Lexington 50 Nicholasville 50 Georgetown 46 Danville 49 Frankfort 45 Shelbyville 38 Independence 41 Erlanger 38 Fort Thomas

Get AQI alerts for Winchester

Notify me when air quality reaches:

ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-07-21T22:18 UTC.