Stay updated with real-time air quality in McAlester, Oklahoma 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)
50
Good
McAlester, Oklahoma
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.91 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.04 μg/m³
0
55
155
255
425
605+
53.99 ppb
0
55
71
86
201
201+
0.77 ppb
0
36
76
186
605
1005+
12.44 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
McAlester, Oklahoma
McAlester, Oklahoma
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AQI 50
Good
6.91μg/m³
PM2.5
31.04μg/m³
PM10
53.99ppb
O3
0.77ppb
SO2
12.44ppb
NO2
0.35ppm
CO
AQI 50
Good
8.06μg/m³
PM2.5
31.87μg/m³
PM10
54.04ppb
O3
0.77ppb
SO2
14.10ppb
NO2
0.32ppm
CO
AQI 54
Moderate
9.66μg/m³
PM2.5
43.08μg/m³
PM10
56.16ppb
O3
0.67ppb
SO2
0.42ppb
NO2
0.14ppm
CO
AQI 49
Good
9.42μg/m³
PM2.5
43.59μg/m³
PM10
47.61ppb
O3
0.73ppb
SO2
13.28ppb
NO2
0.30ppm
CO
AQI 46
Good
8.22μg/m³
PM2.5
34.44μg/m³
PM10
50.28ppb
O3
0.76ppb
SO2
18.71ppb
NO2
0.29ppm
CO
AQI 50
Good
8.04μg/m³
PM2.5
32.82μg/m³
PM10
53.98ppb
O3
0.74ppb
SO2
18.46ppb
NO2
0.30ppm
CO
Air quality data and pollutant measurements for Oklahoma, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Mcalester, Oklahoma is updated every hour.
The worst air quality in Mcalester, Oklahoma in the last 24 hours was observed at 02:00:00 on 2026-10-22.
In the last 24 hrs, the best air quality in Mcalester, Oklahoma was observed at 03:00:00 on 2026-10-22.
The current air quality in Mcalester, Oklahoma is 50, categorized as Good based on real-time data.
The most common pollutant in Mcalester, Oklahoma is O3.
If the air quality in Mcalester, Oklahoma is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Mcalester, Oklahoma is 6.909 μg/m3.
The current PM10 concentration at Mcalester, Oklahoma is 31.035 μg/m3.
The current carbon monoxide (CO) concentration at Mcalester, Oklahoma is 0.35 ppm.
The current sulfur dioxide (SO2) concentration at Mcalester, Oklahoma is 0.772 ppb.
The current ozone (O3) concentration at Mcalester, Oklahoma is 53.992 ppm.
The current nitrogen dioxide (NO2) concentration at Mcalester, Oklahoma is 12.438 ppb.
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