Stay updated with real-time air quality in Henderson, Kentucky 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)
33
Good
Henderson, Kentucky
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.94 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.40 μg/m³
0
55
155
255
425
605+
35.88 ppb
0
55
71
86
201
201+
0.97 ppb
0
36
76
186
605
1005+
4.45 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Henderson, Kentucky
Henderson, Kentucky
Scroll To Air Quality MapLoading...
AQI 28
Good
3.85μg/m³
PM2.5
13.57μg/m³
PM10
29.89ppb
O3
0.57ppb
SO2
12.43ppb
NO2
0.23ppm
CO
AQI 30
Good
5.46μg/m³
PM2.5
23.90μg/m³
PM10
31.83ppb
O3
0.72ppb
SO2
13.86ppb
NO2
0.22ppm
CO
AQI 27
Good
3.96μg/m³
PM2.5
17.69μg/m³
PM10
29.34ppb
O3
0.60ppb
SO2
12.91ppb
NO2
0.23ppm
CO
AQI 26
Good
3.32μg/m³
PM2.5
9.32μg/m³
PM10
28.15ppb
O3
1.49ppb
SO2
13.47ppb
NO2
0.22ppm
CO
AQI 26
Good
3.66μg/m³
PM2.5
16.49μg/m³
PM10
28.05ppb
O3
0.30ppb
SO2
11.69ppb
NO2
0.24ppm
CO
AQI 25
Good
3.98μg/m³
PM2.5
15.39μg/m³
PM10
26.83ppb
O3
0.71ppb
SO2
12.37ppb
NO2
0.22ppm
CO
Air quality and pollutant data for Kentucky, 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 Henderson, Kentucky is updated every hour for accuracy.
In the past 24 hours, the air quality in Henderson, Kentucky was at its worst at 08:00:00 on 2025-10-21.
In the last 24 hours, the best air quality in Henderson, Kentucky was observed at 12:00:00 on 2025-10-21.
As of now, the AQI in Henderson, Kentucky is 33, indicating Good conditions.
Henderson, Kentucky air has the highest levels of O3.
Poor air quality in Henderson, Kentucky means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Henderson, Kentucky are currently 2.937 μg/m3.
The PM10 concentration in Henderson, Kentucky is 15.403 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Henderson, Kentucky is 0.203 ppm.
Currently, Henderson, Kentucky has a sulfur dioxide (SO2) concentration of 0.973 ppb.
The current ozone (O3) level in Henderson, Kentucky at the moment is 35.881 ppm.
Nitrogen dioxide (NO2) level in Henderson, Kentucky at the moment is 4.453 ppb.
All Rights Reserved © Ambee Inc. 2025