What is the air quality in McKinney today?

The current Air Quality Index (AQI) in McKinney is 38 (Good). PM2.5 concentration is 9.02 µg/m³.

What is the temperature in McKinney right now?

The current temperature in McKinney is 25.7°C (feels like 25.7°C). Humidity is 59.7% and wind speed is 79.5 km/h.

Is it safe to go outside in McKinney?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 12.9 (Extreme).

Air Quality in McKinney, United States

Rain

25.7°C · 59.7% humidity

25.7°

Feels 25.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

25 1pm

38 4pm

30 7pm

56 10pm

55 1am

27 4am

27 7am

25 10am

Air Quality Index Trend

38h · 1 stn

View full history →

McKinney's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in McKinney is 1.8× the WHO annual guideline of 5 µg/m³.

59.7%

Humidity

79.5 km/h

Wind NE

1011.6 hPa

Pressure

12.9

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

9.02 µg/m³

PM10

20.55 µg/m³

050100150200300500

What is the weather forecast for McKinney?

Temperature & Precipitation

PM2.5 Trend

38h · 1 station

PM2.59.02 µg/m³ ✓ WHO

Good

PM1020.55 µg/m³

Good

UV INDEX12.9

Extreme

Both models agree Avg diff: 3.3°C

What cities are near McKinney?

36 Allen 38 Prosper 38 Frisco 35 Murphy 34 Plano 36 Wylie 39 The Trails of Frisco 34 Sachse 38 The Colony 30 Richardson

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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 2026-05-28T21:48 UTC.