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)
52
Moderate
Richmond, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.11 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.32 μg/m³
0
55
155
255
425
605+
32.09 ppb
0
55
71
86
201
201+
0.90 ppb
0
36
76
186
605
1005+
3.06 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Richmond, Kentucky
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AQI 52
Moderate
9.96μg/m³
PM2.5
39.21μg/m³
PM10
27.84ppb
O3
0.88ppb
SO2
6.13ppb
NO2
0.22ppm
CO
AQI 49
Good
9.30μg/m³
PM2.5
41.99μg/m³
PM10
33.97ppb
O3
0.87ppb
SO2
3.17ppb
NO2
0.24ppm
CO
AQI 54
Moderate
11.14μg/m³
PM2.5
42.79μg/m³
PM10
33.25ppb
O3
0.94ppb
SO2
3.10ppb
NO2
0.22ppm
CO
AQI 49
Good
9.40μg/m³
PM2.5
41.99μg/m³
PM10
33.04ppb
O3
0.90ppb
SO2
3.23ppb
NO2
0.25ppm
CO
AQI 52
Moderate
9.51μg/m³
PM2.5
39.91μg/m³
PM10
31.02ppb
O3
0.83ppb
SO2
3.07ppb
NO2
0.24ppm
CO
AQI 52
Moderate
10.15μg/m³
PM2.5
40.44μg/m³
PM10
30.11ppb
O3
0.85ppb
SO2
3.18ppb
NO2
0.24ppm
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 09:00:00, 2026-06-07.
The best air quality in Richmond, Kentucky was observed at 07:00:00 on 2026-06-08.
The air quality in Richmond, Kentucky right now is Moderate, with an AQI of 52.
In Richmond, Kentucky, PM2.5 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 10.111 μg/m3.
Richmond, Kentucky currently has a PM10 concentration of 38.318 μg/m3.
The current carbon monoxide (CO) level in Richmond, Kentucky is 0.219 ppm.
The current sulfur dioxide (SO2) concentration in Richmond, Kentucky is 0.897 ppb.
Richmond, Kentucky currently has an ozone (O3) concentration of 32.088 ppm.
The current level of nitrogen dioxide (NO2) in Richmond, Kentucky is 3.057 ppb.
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