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)
24
Good
Richmond, Kentucky
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.89 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.63 μg/m³
0
55
155
255
425
605+
26.35 ppb
0
55
71
86
201
201+
1.13 ppb
0
36
76
186
605
1005+
5.78 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Richmond, Kentucky
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AQI 29
Good
3.47μg/m³
PM2.5
17.88μg/m³
PM10
30.61ppb
O3
0.80ppb
SO2
10.74ppb
NO2
0.21ppm
CO
AQI 23
Good
3.60μg/m³
PM2.5
15.99μg/m³
PM10
24.93ppb
O3
0.63ppb
SO2
10.92ppb
NO2
0.21ppm
CO
AQI 27
Good
3.82μg/m³
PM2.5
19.77μg/m³
PM10
29.32ppb
O3
0.96ppb
SO2
12.12ppb
NO2
0.20ppm
CO
AQI 19
Good
3.41μg/m³
PM2.5
15.06μg/m³
PM10
21.20ppb
O3
0.92ppb
SO2
11.17ppb
NO2
0.21ppm
CO
AQI 23
Good
3.03μg/m³
PM2.5
24.51μg/m³
PM10
23.32ppb
O3
0.62ppb
SO2
10.87ppb
NO2
0.21ppm
CO
AQI 22
Good
3.44μg/m³
PM2.5
17.22μg/m³
PM10
23.54ppb
O3
0.63ppb
SO2
10.71ppb
NO2
0.21ppm
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 07:00:00, 2025-07-17.
The best air quality in Richmond, Kentucky was observed at 02:00:00 on 2025-07-18.
The air quality in Richmond, Kentucky right now is Good, with an AQI of 27.
In Richmond, Kentucky, O3 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 3.276 μg/m3.
Richmond, Kentucky currently has a PM10 concentration of 16.756 μg/m3.
The current carbon monoxide (CO) level in Richmond, Kentucky is 0.206 ppm.
The current sulfur dioxide (SO2) concentration in Richmond, Kentucky is 0.628 ppb.
Richmond, Kentucky currently has an ozone (O3) concentration of 28.921 ppm.
The current level of nitrogen dioxide (NO2) in Richmond, Kentucky is 10.966 ppb.
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