Stay updated with real-time air quality in McKinney, Texas featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
33
Good
McKinney, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.00 μg/m³
0
55
155
255
425
605+
33.16 ppb
0
55
71
86
201
201+
0.46 ppb
0
36
76
186
605
1005+
2.52 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
McKinney, Texas
McKinney, Texas
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AQI 38
Good
7.09μg/m³
PM2.5
16.97μg/m³
PM10
36.76ppb
O3
0.53ppb
SO2
2.50ppb
NO2
0.25ppm
CO
AQI 38
Good
7.09μg/m³
PM2.5
16.97μg/m³
PM10
36.76ppb
O3
0.53ppb
SO2
2.50ppb
NO2
0.25ppm
CO
AQI 38
Good
7.11μg/m³
PM2.5
31.07μg/m³
PM10
35.50ppb
O3
0.53ppb
SO2
2.52ppb
NO2
0.25ppm
CO
AQI 38
Good
7.10μg/m³
PM2.5
17.64μg/m³
PM10
36.75ppb
O3
0.53ppb
SO2
2.47ppb
NO2
0.26ppm
CO
AQI 38
Good
7.03μg/m³
PM2.5
23.26μg/m³
PM10
35.95ppb
O3
0.53ppb
SO2
2.09ppb
NO2
0.25ppm
CO
AQI 38
Good
6.79μg/m³
PM2.5
27.30μg/m³
PM10
36.68ppb
O3
0.53ppb
SO2
2.48ppb
NO2
0.25ppm
CO
The air quality data for Texas, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Mckinney, Texas are available every hour.
Mckinney, Texas experienced its worst air quality at 04:00:00, 2026-04-21.
The best air quality in Mckinney, Texas was observed at 05:00:00 on 2026-04-21.
The air quality in Mckinney, Texas right now is Good, with an AQI of 38.
In Mckinney, Texas, PM2.5 is the most frequently found pollutant.
When air quality in Mckinney, Texas is compromised, staying indoors and wearing a mask can reduce health risks.
Mckinney, Texas currently has a PM2.5 concentration of 7.088 μg/m3.
Mckinney, Texas currently has a PM10 concentration of 16.972 μg/m3.
The current carbon monoxide (CO) level in Mckinney, Texas is 0.254 ppm.
The current sulfur dioxide (SO2) concentration in Mckinney, Texas is 0.529 ppb.
Mckinney, Texas currently has an ozone (O3) concentration of 36.759 ppm.
The current level of nitrogen dioxide (NO2) in Mckinney, Texas is 2.495 ppb.
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