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

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
35.85 μg/m³
0
55
155
255
425
605+
45.88 ppb
0
55
71
86
201
201+
0.75 ppb
0
36
76
186
605
1005+
9.90 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Tahlequah, Oklahoma
Tahlequah, Oklahoma
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AQI 52
Moderate
10.19μg/m³
PM2.5
44.91μg/m³
PM10
46.95ppb
O3
0.76ppb
SO2
11.66ppb
NO2
0.30ppm
CO
AQI 49
Good
8.68μg/m³
PM2.5
42.46μg/m³
PM10
50.45ppb
O3
0.70ppb
SO2
8.53ppb
NO2
0.26ppm
CO
AQI 49
Good
9.47μg/m³
PM2.5
34.67μg/m³
PM10
52.27ppb
O3
0.76ppb
SO2
15.79ppb
NO2
0.30ppm
CO
AQI 52
Moderate
10.32μg/m³
PM2.5
44.65μg/m³
PM10
47.74ppb
O3
0.75ppb
SO2
16.06ppb
NO2
0.29ppm
CO
AQI 44
Good
8.45μg/m³
PM2.5
32.45μg/m³
PM10
37.96ppb
O3
0.81ppb
SO2
8.26ppb
NO2
0.26ppm
CO
AQI 49
Good
9.16μg/m³
PM2.5
41.65μg/m³
PM10
53.38ppb
O3
0.75ppb
SO2
5.26ppb
NO2
0.28ppm
CO
Air quality measurements for Oklahoma, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Tahlequah, Oklahoma is updated on an hourly basis.
The worst air quality in Tahlequah, Oklahoma was recorded at 03:00:00 on 2026-10-22.
The best air quality in Tahlequah, Oklahoma was recorded at 01:00:00 on 2026-10-22.
The real-time air quality index in Tahlequah, Oklahoma is 49, currently categorized as Good.
The most common pollutant in Tahlequah, Oklahoma is PM2.5.
If the air quality in Tahlequah, Oklahoma is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Tahlequah, Oklahoma at present are 8.996 μg/m3.
The current PM10 levels in Tahlequah, Oklahoma are 35.853 μg/m3.
The current carbon monoxide (CO) level in Tahlequah, Oklahoma is 0.273 ppm.
The current sulfur dioxide (SO2) levels in Tahlequah, Oklahoma are 0.746 ppb.
The current ozone (O3) levels at Tahlequah, Oklahoma is 45.875 ppm.
The current nitrogen dioxide (NO2) levels at Tahlequah, Oklahoma is 9.903 ppb.
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