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
5.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.48 μg/m³
0
55
155
255
425
605+
23.53 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
2.42 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Henderson, Kentucky
Henderson, Kentucky
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AQI 54
Moderate
11.36μg/m³
PM2.5
37.89μg/m³
PM10
30.29ppb
O3
0.83ppb
SO2
1.39ppb
NO2
0.30ppm
CO
AQI 56
Moderate
11.79μg/m³
PM2.5
50.64μg/m³
PM10
35.19ppb
O3
1.68ppb
SO2
3.31ppb
NO2
0.29ppm
CO
AQI 52
Moderate
9.88μg/m³
PM2.5
31.10μg/m³
PM10
32.16ppb
O3
1.44ppb
SO2
3.19ppb
NO2
0.29ppm
CO
AQI 60
Moderate
13.74μg/m³
PM2.5
27.77μg/m³
PM10
40.33ppb
O3
1.84ppb
SO2
3.75ppb
NO2
0.30ppm
CO
AQI 54
Moderate
10.75μg/m³
PM2.5
29.49μg/m³
PM10
38.71ppb
O3
1.76ppb
SO2
3.40ppb
NO2
0.30ppm
CO
AQI 52
Moderate
9.83μg/m³
PM2.5
47.06μg/m³
PM10
37.48ppb
O3
1.76ppb
SO2
3.61ppb
NO2
0.30ppm
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 07:00:00 on 2025-07-17.
In the last 24 hours, the best air quality in Henderson, Kentucky was observed at 06:00:00 on 2025-07-17.
As of now, the AQI in Henderson, Kentucky is 56, indicating Moderate conditions.
Henderson, Kentucky air has the highest levels of PM2.5.
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 11.591 μg/m3.
The PM10 concentration in Henderson, Kentucky is 29.394 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Henderson, Kentucky is 0.297 ppm.
Currently, Henderson, Kentucky has a sulfur dioxide (SO2) concentration of 1.205 ppb.
The current ozone (O3) level in Henderson, Kentucky at the moment is 30.948 ppm.
Nitrogen dioxide (NO2) level in Henderson, Kentucky at the moment is 2.067 ppb.
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