Stay updated with real-time air quality in Alexandria, 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
Alexandria, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.14 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.76 μg/m³
0
55
155
255
425
605+
18.14 ppb
0
55
71
86
201
201+
1.82 ppb
0
36
76
186
605
1005+
13.19 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Alexandria, Kentucky
Alexandria, Kentucky
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AQI 33
Good
6.37μg/m³
PM2.5
29.17μg/m³
PM10
31.78ppb
O3
1.73ppb
SO2
13.39ppb
NO2
0.17ppm
CO
AQI 33
Good
6.14μg/m³
PM2.5
24.74μg/m³
PM10
19.57ppb
O3
1.79ppb
SO2
13.34ppb
NO2
0.19ppm
CO
AQI 33
Good
6.15μg/m³
PM2.5
23.00μg/m³
PM10
20.03ppb
O3
1.89ppb
SO2
12.85ppb
NO2
0.17ppm
CO
AQI 17
Good
3.03μg/m³
PM2.5
13.71μg/m³
PM10
17.95ppb
O3
1.65ppb
SO2
13.07ppb
NO2
0.17ppm
CO
AQI 33
Good
6.30μg/m³
PM2.5
24.73μg/m³
PM10
21.39ppb
O3
1.90ppb
SO2
13.71ppb
NO2
0.19ppm
CO
AQI 33
Good
6.44μg/m³
PM2.5
20.43μg/m³
PM10
23.26ppb
O3
2.00ppb
SO2
12.09ppb
NO2
0.16ppm
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 Alexandria, Kentucky is updated every hour for accuracy.
In the past 24 hours, the air quality in Alexandria, Kentucky was at its worst at 11:00:00 on 2026-07-10.
In the last 24 hours, the best air quality in Alexandria, Kentucky was observed at 10:00:00 on 2026-07-11.
As of now, the AQI in Alexandria, Kentucky is 33, indicating Good conditions.
Alexandria, Kentucky air has the highest levels of PM2.5.
Poor air quality in Alexandria, Kentucky means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Alexandria, Kentucky are currently 6.141 μg/m3.
The PM10 concentration in Alexandria, Kentucky is 24.764 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Alexandria, Kentucky is 0.183 ppm.
Currently, Alexandria, Kentucky has a sulfur dioxide (SO2) concentration of 1.816 ppb.
The current ozone (O3) level in Alexandria, Kentucky at the moment is 18.138 ppm.
Nitrogen dioxide (NO2) level in Alexandria, Kentucky at the moment is 13.188 ppb.
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