Stay updated with real-time air quality in Topeka, Kansas 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)
33
Good
Topeka, Kansas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.98 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.03 μg/m³
0
55
155
255
425
605+
29.95 ppb
0
55
71
86
201
201+
0.53 ppb
0
36
76
186
605
1005+
6.07 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Topeka, Kansas
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AQI 38
Good
6.52μg/m³
PM2.5
19.59μg/m³
PM10
20.14ppb
O3
0.37ppb
SO2
3.76ppb
NO2
0.19ppm
CO
AQI 38
Good
6.63μg/m³
PM2.5
14.11μg/m³
PM10
23.01ppb
O3
0.35ppb
SO2
3.48ppb
NO2
0.19ppm
CO
AQI 38
Good
6.61μg/m³
PM2.5
19.57μg/m³
PM10
31.71ppb
O3
0.37ppb
SO2
4.00ppb
NO2
0.19ppm
CO
AQI 33
Good
5.90μg/m³
PM2.5
26.16μg/m³
PM10
30.20ppb
O3
0.32ppb
SO2
4.06ppb
NO2
0.19ppm
CO
AQI 38
Good
6.61μg/m³
PM2.5
30.76μg/m³
PM10
30.02ppb
O3
0.31ppb
SO2
4.03ppb
NO2
0.19ppm
CO
AQI 33
Good
5.94μg/m³
PM2.5
10.41μg/m³
PM10
26.85ppb
O3
0.28ppb
SO2
3.83ppb
NO2
0.19ppm
CO
Air quality measurements for Kansas, 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 Topeka, Kansas is updated on an hourly basis.
The worst air quality in Topeka, Kansas was recorded at 12:00:00 on 2026-03-05.
The best air quality in Topeka, Kansas was recorded at 10:00:00 on 2026-03-06.
The real-time air quality index in Topeka, Kansas is 27, currently categorized as Good.
The most common pollutant in Topeka, Kansas is PM2.5.
If the air quality in Topeka, Kansas is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Topeka, Kansas at present are 5.378 μg/m3.
The current PM10 levels in Topeka, Kansas are 10.004 μg/m3.
The current carbon monoxide (CO) level in Topeka, Kansas is 0.186 ppm.
The current sulfur dioxide (SO2) levels in Topeka, Kansas are 0.646 ppb.
The current ozone (O3) levels at Topeka, Kansas is 28.067 ppm.
The current nitrogen dioxide (NO2) levels at Topeka, Kansas is 5.593 ppb.
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