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

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.15 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.37 μg/m³
0
55
155
255
425
605+
22.33 ppb
0
55
71
86
201
201+
0.46 ppb
0
36
76
186
605
1005+
3.55 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Winfield, Kansas
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AQI 54
Moderate
11.36μg/m³
PM2.5
43.27μg/m³
PM10
21.31ppb
O3
0.44ppb
SO2
3.53ppb
NO2
0.23ppm
CO
AQI 49
Good
8.99μg/m³
PM2.5
37.08μg/m³
PM10
22.27ppb
O3
0.57ppb
SO2
2.08ppb
NO2
0.23ppm
CO
AQI 44
Good
7.70μg/m³
PM2.5
26.38μg/m³
PM10
27.41ppb
O3
0.59ppb
SO2
1.66ppb
NO2
0.23ppm
CO
AQI 49
Good
9.44μg/m³
PM2.5
29.34μg/m³
PM10
21.46ppb
O3
0.55ppb
SO2
2.61ppb
NO2
0.22ppm
CO
AQI 44
Good
8.49μg/m³
PM2.5
26.06μg/m³
PM10
28.94ppb
O3
0.56ppb
SO2
2.30ppb
NO2
0.23ppm
CO
AQI 52
Moderate
9.60μg/m³
PM2.5
43.00μg/m³
PM10
19.59ppb
O3
0.40ppb
SO2
3.97ppb
NO2
0.24ppm
CO
The air quality data for Kansas, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Winfield, Kansas are available every hour.
Winfield, Kansas experienced its worst air quality at 07:00:00, 2026-07-18.
The best air quality in Winfield, Kansas was observed at 05:00:00 on 2026-07-18.
The air quality in Winfield, Kansas right now is Moderate, with an AQI of 52.
In Winfield, Kansas, PM2.5 is the most frequently found pollutant.
When air quality in Winfield, Kansas is compromised, staying indoors and wearing a mask can reduce health risks.
Winfield, Kansas currently has a PM2.5 concentration of 10.146 μg/m3.
Winfield, Kansas currently has a PM10 concentration of 36.371 μg/m3.
The current carbon monoxide (CO) level in Winfield, Kansas is 0.225 ppm.
The current sulfur dioxide (SO2) concentration in Winfield, Kansas is 0.46 ppb.
Winfield, Kansas currently has an ozone (O3) concentration of 22.33 ppm.
The current level of nitrogen dioxide (NO2) in Winfield, Kansas is 3.55 ppb.
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