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)
52
Moderate
Topeka, Kansas
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.05 μg/m³
0
55
155
255
425
605+
11.17 ppb
0
55
71
86
201
201+
0.61 ppb
0
36
76
186
605
1005+
8.93 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Topeka, Kansas
Topeka, Kansas
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AQI 58
Moderate
12.75μg/m³
PM2.5
46.70μg/m³
PM10
23.97ppb
O3
0.68ppb
SO2
6.26ppb
NO2
0.18ppm
CO
AQI 58
Moderate
12.88μg/m³
PM2.5
46.81μg/m³
PM10
26.04ppb
O3
0.64ppb
SO2
3.27ppb
NO2
0.17ppm
CO
AQI 58
Moderate
12.57μg/m³
PM2.5
41.18μg/m³
PM10
24.31ppb
O3
0.73ppb
SO2
6.97ppb
NO2
0.18ppm
CO
AQI 56
Moderate
12.33μg/m³
PM2.5
44.94μg/m³
PM10
18.31ppb
O3
0.78ppb
SO2
8.17ppb
NO2
0.18ppm
CO
AQI 56
Moderate
12.37μg/m³
PM2.5
45.59μg/m³
PM10
16.26ppb
O3
0.76ppb
SO2
8.07ppb
NO2
0.18ppm
CO
AQI 56
Moderate
12.36μg/m³
PM2.5
46.69μg/m³
PM10
23.98ppb
O3
0.71ppb
SO2
7.46ppb
NO2
0.18ppm
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 02:00:00 on 2025-07-19.
The best air quality in Topeka, Kansas was recorded at 09:00:00 on 2025-07-18.
The real-time air quality index in Topeka, Kansas is 54, currently categorized as Moderate.
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 11.034 μg/m3.
The current PM10 levels in Topeka, Kansas are 26.285 μg/m3.
The current carbon monoxide (CO) level in Topeka, Kansas is 0.174 ppm.
The current sulfur dioxide (SO2) levels in Topeka, Kansas are 0.604 ppb.
The current ozone (O3) levels at Topeka, Kansas is 22.997 ppm.
The current nitrogen dioxide (NO2) levels at Topeka, Kansas is 4.401 ppb.
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