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)
44
Good
Winfield, Kansas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.86 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.04 μg/m³
0
55
155
255
425
605+
13.04 ppb
0
55
71
86
201
201+
0.66 ppb
0
36
76
186
605
1005+
8.50 ppb
0
54
101
361
1250
2050+
0.39 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Winfield, Kansas
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AQI 44
Good
8.28μg/m³
PM2.5
19.14μg/m³
PM10
14.30ppb
O3
0.72ppb
SO2
8.18ppb
NO2
0.39ppm
CO
AQI 38
Good
7.29μg/m³
PM2.5
11.64μg/m³
PM10
11.34ppb
O3
0.50ppb
SO2
9.84ppb
NO2
0.38ppm
CO
AQI 38
Good
7.37μg/m³
PM2.5
11.94μg/m³
PM10
16.37ppb
O3
0.45ppb
SO2
10.31ppb
NO2
0.38ppm
CO
AQI 44
Good
8.10μg/m³
PM2.5
12.02μg/m³
PM10
11.20ppb
O3
0.57ppb
SO2
10.10ppb
NO2
0.37ppm
CO
AQI 52
Moderate
10.13μg/m³
PM2.5
16.86μg/m³
PM10
12.13ppb
O3
0.54ppb
SO2
11.36ppb
NO2
0.38ppm
CO
AQI 52
Moderate
10.20μg/m³
PM2.5
15.00μg/m³
PM10
14.40ppb
O3
1.00ppb
SO2
7.66ppb
NO2
0.41ppm
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 04:00:00, 2026-03-08.
The best air quality in Winfield, Kansas was observed at 06:00:00 on 2026-03-08.
The air quality in Winfield, Kansas right now is Good, with an AQI of 44.
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 7.856 μg/m3.
Winfield, Kansas currently has a PM10 concentration of 8.042 μg/m3.
The current carbon monoxide (CO) level in Winfield, Kansas is 0.387 ppm.
The current sulfur dioxide (SO2) concentration in Winfield, Kansas is 0.656 ppb.
Winfield, Kansas currently has an ozone (O3) concentration of 13.037 ppm.
The current level of nitrogen dioxide (NO2) in Winfield, Kansas is 8.5 ppb.
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