Stay updated with real-time air quality in Hays, 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)
54
Moderate
Hays, Kansas
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.02 μg/m³
0
55
155
255
425
605+
27.07 ppb
0
55
71
86
201
201+
0.62 ppb
0
36
76
186
605
1005+
2.85 ppb
0
54
101
361
1250
2050+
0.51 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hays, Kansas
Hays, Kansas
Scroll To Air Quality MapLoading...
AQI 54
Moderate
10.59μg/m³
PM2.5
46.74μg/m³
PM10
37.20ppb
O3
0.10ppb
SO2
4.98ppb
NO2
0.17ppm
CO
AQI 24
Good
3.20μg/m³
PM2.5
7.00μg/m³
PM10
26.36ppb
O3
0.55ppb
SO2
3.72ppb
NO2
0.52ppm
CO
AQI 38
Good
7.28μg/m³
PM2.5
31.96μg/m³
PM10
35.44ppb
O3
0.10ppb
SO2
2.96ppb
NO2
0.15ppm
CO
AQI 49
Good
8.54μg/m³
PM2.5
14.22μg/m³
PM10
28.02ppb
O3
0.82ppb
SO2
2.44ppb
NO2
0.51ppm
CO
AQI 44
Good
8.38μg/m³
PM2.5
21.08μg/m³
PM10
30.52ppb
O3
0.81ppb
SO2
2.35ppb
NO2
0.49ppm
CO
AQI 35
Good
1.99μg/m³
PM2.5
8.18μg/m³
PM10
38.44ppb
O3
0.06ppb
SO2
5.39ppb
NO2
0.18ppm
CO
Air quality and pollutant data for Kansas, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Hays, Kansas is updated every hour for accuracy.
In the past 24 hours, the air quality in Hays, Kansas was at its worst at 04:00:00 on 2025-06-05.
In the last 24 hours, the best air quality in Hays, Kansas was observed at 12:00:00 on 2025-06-06.
As of now, the AQI in Hays, Kansas is 54, indicating Moderate conditions.
Hays, Kansas air has the highest levels of PM2.5.
Poor air quality in Hays, Kansas means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Hays, Kansas are currently 10.896 μg/m3.
The PM10 concentration in Hays, Kansas is 25.022 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Hays, Kansas is 0.506 ppm.
Currently, Hays, Kansas has a sulfur dioxide (SO2) concentration of 0.623 ppb.
The current ozone (O3) level in Hays, Kansas at the moment is 27.071 ppm.
Nitrogen dioxide (NO2) level in Hays, Kansas at the moment is 2.851 ppb.
All Rights Reserved © Ambee Inc. 2025