Air Quality in McKinney, United States
Windy
37.2°C · 26.7% humidity
37.2°
Feels 37.2°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
McKinney's air quality — share it
AQI Forecast
27
7am
34
34
32
10am
27
27
27
1pm
27
27
27
4pm
25
25
27
7pm
27
27
27
10pm
34
34
34
1am
34
34
34
4am
34
34
Air Quality Index Trend
36h · 1 stnMcKinney's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
26.7%
Humidity
78.4 km/h
Wind SSW
1014.7 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.81 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for McKinney?
Temperature & Precipitation
PM2.5 Trend
36h · 1 stationPM2.57.81 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX9.4
Very High
What is the 7-day forecast for McKinney?
09-05
40.2° 26.9°
09-06
40.0° 24.4°
1.63 mm
09-07
42.2° 25.9°
09-08
37.3° 23.3°
0.06 mm
09-09
37.4° 26.7°
0.31 mm
09-10
38.0° 22.1°
09-11
35.7° 24.3°
4.94 mm
Both models agree
Avg diff: 3.7°C
What cities are near McKinney?
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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 2026-09-05T15:06 UTC.