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)
49
Good
McAlester, Oklahoma
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
42.95 μg/m³
0
55
155
255
425
605+
25.96 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
8.25 ppb
0
54
101
361
1250
2050+
0.38 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
McAlester, Oklahoma
McAlester, Oklahoma
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AQI 49
Good
9.50μg/m³
PM2.5
42.95μg/m³
PM10
25.96ppb
O3
0.70ppb
SO2
8.25ppb
NO2
0.38ppm
CO
AQI 44
Good
8.43μg/m³
PM2.5
35.11μg/m³
PM10
26.37ppb
O3
0.67ppb
SO2
8.72ppb
NO2
0.37ppm
CO
AQI 44
Good
8.02μg/m³
PM2.5
35.01μg/m³
PM10
28.89ppb
O3
0.45ppb
SO2
2.49ppb
NO2
0.17ppm
CO
AQI 44
Good
7.60μg/m³
PM2.5
29.98μg/m³
PM10
24.96ppb
O3
0.65ppb
SO2
8.26ppb
NO2
0.37ppm
CO
AQI 49
Good
9.26μg/m³
PM2.5
35.94μg/m³
PM10
25.19ppb
O3
0.66ppb
SO2
10.16ppb
NO2
0.36ppm
CO
AQI 49
Good
9.33μg/m³
PM2.5
35.85μg/m³
PM10
26.00ppb
O3
0.65ppb
SO2
9.38ppb
NO2
0.37ppm
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 10:00:00 on 2026-09-07.
In the last 24 hrs, the best air quality in Mcalester, Oklahoma was observed at 03:00:00 on 2026-09-07.
The current air quality in Mcalester, Oklahoma is 49, categorized as Good based on real-time data.
The most common pollutant in Mcalester, Oklahoma is PM2.5.
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 9.496 μg/m3.
The current PM10 concentration at Mcalester, Oklahoma is 42.953 μg/m3.
The current carbon monoxide (CO) concentration at Mcalester, Oklahoma is 0.376 ppm.
The current sulfur dioxide (SO2) concentration at Mcalester, Oklahoma is 0.696 ppb.
The current ozone (O3) concentration at Mcalester, Oklahoma is 25.956 ppm.
The current nitrogen dioxide (NO2) concentration at Mcalester, Oklahoma is 8.25 ppb.
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