Stay updated with real-time air quality in Richmond, 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)
31
Good
Richmond, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.34 μg/m³
0
55
155
255
425
605+
23.02 ppb
0
55
71
86
201
201+
1.50 ppb
0
36
76
186
605
1005+
31.08 ppb
0
54
101
361
1250
2050+
0.48 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Richmond, Kentucky
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AQI 27
Good
4.79μg/m³
PM2.5
20.49μg/m³
PM10
24.57ppb
O3
1.34ppb
SO2
23.01ppb
NO2
0.34ppm
CO
AQI 27
Good
4.81μg/m³
PM2.5
21.03μg/m³
PM10
28.44ppb
O3
1.06ppb
SO2
25.34ppb
NO2
0.34ppm
CO
AQI 26
Good
4.18μg/m³
PM2.5
27.99μg/m³
PM10
23.92ppb
O3
1.30ppb
SO2
24.87ppb
NO2
0.34ppm
CO
AQI 27
Good
5.46μg/m³
PM2.5
23.84μg/m³
PM10
23.32ppb
O3
1.07ppb
SO2
25.18ppb
NO2
0.34ppm
CO
AQI 26
Good
4.41μg/m³
PM2.5
20.40μg/m³
PM10
27.95ppb
O3
0.99ppb
SO2
23.98ppb
NO2
0.34ppm
CO
AQI 27
Good
4.69μg/m³
PM2.5
15.64μg/m³
PM10
26.63ppb
O3
1.02ppb
SO2
25.37ppb
NO2
0.34ppm
CO
The air quality data for Kentucky, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Richmond, Kentucky are available every hour.
Richmond, Kentucky experienced its worst air quality at 01:00:00, 2026-01-22.
The best air quality in Richmond, Kentucky was observed at 01:00:00 on 2026-01-23.
The air quality in Richmond, Kentucky right now is Good, with an AQI of 31.
In Richmond, Kentucky, PM10 is the most frequently found pollutant.
When air quality in Richmond, Kentucky is compromised, staying indoors and wearing a mask can reduce health risks.
Richmond, Kentucky currently has a PM2.5 concentration of 5.454 μg/m3.
Richmond, Kentucky currently has a PM10 concentration of 34.341 μg/m3.
The current carbon monoxide (CO) level in Richmond, Kentucky is 0.484 ppm.
The current sulfur dioxide (SO2) concentration in Richmond, Kentucky is 1.503 ppb.
Richmond, Kentucky currently has an ozone (O3) concentration of 23.018 ppm.
The current level of nitrogen dioxide (NO2) in Richmond, Kentucky is 31.078 ppb.
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