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)
45
Good
Alexandria, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.89 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
35.61 μg/m³
0
55
155
255
425
605+
49.19 ppb
0
55
71
86
201
201+
2.63 ppb
0
36
76
186
605
1005+
22.09 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Alexandria, Kentucky
Alexandria, Kentucky
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AQI 44
Good
7.94μg/m³
PM2.5
32.96μg/m³
PM10
44.06ppb
O3
2.07ppb
SO2
20.37ppb
NO2
0.27ppm
CO
AQI 44
Good
8.40μg/m³
PM2.5
35.95μg/m³
PM10
45.00ppb
O3
2.17ppb
SO2
21.61ppb
NO2
0.27ppm
CO
AQI 44
Good
8.28μg/m³
PM2.5
36.55μg/m³
PM10
44.65ppb
O3
2.19ppb
SO2
22.80ppb
NO2
0.28ppm
CO
AQI 44
Good
7.81μg/m³
PM2.5
29.70μg/m³
PM10
42.62ppb
O3
2.11ppb
SO2
18.22ppb
NO2
0.26ppm
CO
AQI 49
Good
8.87μg/m³
PM2.5
39.23μg/m³
PM10
44.38ppb
O3
2.19ppb
SO2
24.07ppb
NO2
0.28ppm
CO
AQI 49
Good
9.47μg/m³
PM2.5
42.16μg/m³
PM10
44.08ppb
O3
2.20ppb
SO2
25.59ppb
NO2
0.29ppm
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 03:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Alexandria, Kentucky was observed at 02:00:00 on 2026-10-22.
As of now, the AQI in Alexandria, Kentucky is 45, indicating Good conditions.
Alexandria, Kentucky air has the highest levels of O3.
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 7.893 μg/m3.
The PM10 concentration in Alexandria, Kentucky is 35.61 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Alexandria, Kentucky is 0.34 ppm.
Currently, Alexandria, Kentucky has a sulfur dioxide (SO2) concentration of 2.632 ppb.
The current ozone (O3) level in Alexandria, Kentucky at the moment is 49.194 ppm.
Nitrogen dioxide (NO2) level in Alexandria, Kentucky at the moment is 22.086 ppb.
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