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)
40
Good
Henderson, Kentucky
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.83 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
42.92 μg/m³
0
55
155
255
425
605+
32.99 ppb
0
55
71
86
201
201+
12.13 ppb
0
36
76
186
605
1005+
3.41 ppb
0
54
101
361
1250
2050+
0.41 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Henderson, Kentucky
Henderson, Kentucky
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AQI 38
Good
6.94μg/m³
PM2.5
34.15μg/m³
PM10
37.72ppb
O3
7.97ppb
SO2
2.84ppb
NO2
0.40ppm
CO
AQI 33
Good
6.48μg/m³
PM2.5
29.61μg/m³
PM10
29.85ppb
O3
5.98ppb
SO2
4.58ppb
NO2
0.43ppm
CO
AQI 38
Good
7.01μg/m³
PM2.5
34.24μg/m³
PM10
33.60ppb
O3
11.55ppb
SO2
5.37ppb
NO2
0.42ppm
CO
AQI 27
Good
4.83μg/m³
PM2.5
10.53μg/m³
PM10
22.40ppb
O3
0.76ppb
SO2
3.67ppb
NO2
0.43ppm
CO
AQI 44
Good
7.78μg/m³
PM2.5
32.89μg/m³
PM10
29.13ppb
O3
0.89ppb
SO2
4.35ppb
NO2
0.39ppm
CO
AQI 30
Good
4.74μg/m³
PM2.5
19.81μg/m³
PM10
31.85ppb
O3
0.73ppb
SO2
4.33ppb
NO2
0.41ppm
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 11:00:00 on 2025-06-01.
In the last 24 hours, the best air quality in Henderson, Kentucky was observed at 10:00:00 on 2025-06-01.
As of now, the AQI in Henderson, Kentucky is 40, indicating Good conditions.
Henderson, Kentucky air has the highest levels of PM10.
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 6.834 μg/m3.
The PM10 concentration in Henderson, Kentucky is 42.922 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Henderson, Kentucky is 0.405 ppm.
Currently, Henderson, Kentucky has a sulfur dioxide (SO2) concentration of 12.128 ppb.
The current ozone (O3) level in Henderson, Kentucky at the moment is 32.995 ppm.
Nitrogen dioxide (NO2) level in Henderson, Kentucky at the moment is 3.406 ppb.
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