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)
62
Moderate
Winfield, Kansas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
14.64 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.74 μg/m³
0
55
155
255
425
605+
33.55 ppb
0
55
71
86
201
201+
0.61 ppb
0
36
76
186
605
1005+
3.04 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Winfield, Kansas
Scroll To Air Quality MapLoading...
AQI 60
Moderate
14.49μg/m³
PM2.5
40.17μg/m³
PM10
33.49ppb
O3
0.51ppb
SO2
3.01ppb
NO2
0.25ppm
CO
AQI 64
Moderate
15.59μg/m³
PM2.5
38.60μg/m³
PM10
42.68ppb
O3
0.57ppb
SO2
3.04ppb
NO2
0.25ppm
CO
AQI 62
Moderate
15.20μg/m³
PM2.5
23.70μg/m³
PM10
44.02ppb
O3
0.60ppb
SO2
3.02ppb
NO2
0.25ppm
CO
AQI 62
Moderate
15.35μg/m³
PM2.5
42.16μg/m³
PM10
42.30ppb
O3
0.60ppb
SO2
3.08ppb
NO2
0.25ppm
CO
AQI 64
Moderate
15.60μg/m³
PM2.5
22.22μg/m³
PM10
46.91ppb
O3
0.60ppb
SO2
3.05ppb
NO2
0.25ppm
CO
AQI 64
Moderate
16.02μg/m³
PM2.5
71.30μg/m³
PM10
43.33ppb
O3
0.50ppb
SO2
0.60ppb
NO2
0.23ppm
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, 2026-07-23.
The best air quality in Winfield, Kansas was observed at 03:00:00 on 2026-07-23.
The air quality in Winfield, Kansas right now is Moderate, with an AQI of 62.
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 14.636 μg/m3.
Winfield, Kansas currently has a PM10 concentration of 32.742 μg/m3.
The current carbon monoxide (CO) level in Winfield, Kansas is 0.252 ppm.
The current sulfur dioxide (SO2) concentration in Winfield, Kansas is 0.607 ppb.
Winfield, Kansas currently has an ozone (O3) concentration of 33.553 ppm.
The current level of nitrogen dioxide (NO2) in Winfield, Kansas is 3.04 ppb.
All Rights Reserved © Ambee Inc. 2025