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)
58
Moderate
McKinney, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.42 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.21 μg/m³
0
55
155
255
425
605+
56.64 ppb
0
55
71
86
201
201+
0.81 ppb
0
36
76
186
605
1005+
12.54 ppb
0
54
101
361
1250
2050+
0.40 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
McKinney, Texas
McKinney, Texas
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AQI 54
Moderate
11.24μg/m³
PM2.5
44.65μg/m³
PM10
55.51ppb
O3
0.82ppb
SO2
11.32ppb
NO2
0.40ppm
CO
AQI 54
Moderate
11.24μg/m³
PM2.5
44.65μg/m³
PM10
55.51ppb
O3
0.82ppb
SO2
11.32ppb
NO2
0.40ppm
CO
AQI 56
Moderate
11.65μg/m³
PM2.5
32.70μg/m³
PM10
56.42ppb
O3
0.82ppb
SO2
11.33ppb
NO2
0.40ppm
CO
AQI 51
Moderate
9.11μg/m³
PM2.5
43.87μg/m³
PM10
55.48ppb
O3
0.82ppb
SO2
11.29ppb
NO2
0.40ppm
CO
AQI 54
Moderate
11.21μg/m³
PM2.5
44.66μg/m³
PM10
55.50ppb
O3
0.82ppb
SO2
11.19ppb
NO2
0.40ppm
CO
AQI 61
Moderate
11.65μg/m³
PM2.5
32.63μg/m³
PM10
57.53ppb
O3
0.83ppb
SO2
11.42ppb
NO2
0.40ppm
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 12:00:00, 2026-10-22.
The best air quality in Mckinney, Texas was observed at 04:00:00 on 2026-10-22.
The air quality in Mckinney, Texas right now is Moderate, with an AQI of 58.
In Mckinney, Texas, O3 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 9.422 μg/m3.
Mckinney, Texas currently has a PM10 concentration of 38.206 μg/m3.
The current carbon monoxide (CO) level in Mckinney, Texas is 0.399 ppm.
The current sulfur dioxide (SO2) concentration in Mckinney, Texas is 0.806 ppb.
Mckinney, Texas currently has an ozone (O3) concentration of 56.639 ppm.
The current level of nitrogen dioxide (NO2) in Mckinney, Texas is 12.537 ppb.
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