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)
66
Moderate
McAlester, Oklahoma
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
17.05 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
76.78 μg/m³
0
55
155
255
425
605+
18.06 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
5.80 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
McAlester, Oklahoma
McAlester, Oklahoma
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AQI 66
Moderate
17.05μg/m³
PM2.5
76.78μg/m³
PM10
18.06ppb
O3
0.44ppb
SO2
5.80ppb
NO2
0.34ppm
CO
AQI 34
Good
5.22μg/m³
PM2.5
25.39μg/m³
PM10
36.84ppb
O3
0.37ppb
SO2
5.54ppb
NO2
0.31ppm
CO
AQI 52
Moderate
9.86μg/m³
PM2.5
44.04μg/m³
PM10
38.07ppb
O3
0.35ppb
SO2
3.49ppb
NO2
0.14ppm
CO
AQI 49
Good
9.05μg/m³
PM2.5
24.27μg/m³
PM10
29.82ppb
O3
0.40ppb
SO2
5.66ppb
NO2
0.31ppm
CO
AQI 30
Good
4.92μg/m³
PM2.5
25.09μg/m³
PM10
31.84ppb
O3
0.29ppb
SO2
4.81ppb
NO2
0.28ppm
CO
AQI 31
Good
5.15μg/m³
PM2.5
22.42μg/m³
PM10
33.95ppb
O3
0.33ppb
SO2
5.32ppb
NO2
0.29ppm
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 07:00:00 on 2026-08-16.
In the last 24 hrs, the best air quality in Mcalester, Oklahoma was observed at 03:00:00 on 2026-08-17.
The current air quality in Mcalester, Oklahoma is 66, categorized as Moderate 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 16.567 μg/m3.
The current PM10 concentration at Mcalester, Oklahoma is 72.86 μg/m3.
The current carbon monoxide (CO) concentration at Mcalester, Oklahoma is 0.356 ppm.
The current sulfur dioxide (SO2) concentration at Mcalester, Oklahoma is 0.4 ppb.
The current ozone (O3) concentration at Mcalester, Oklahoma is 23.05 ppm.
The current nitrogen dioxide (NO2) concentration at Mcalester, Oklahoma is 6.263 ppb.
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