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)
37
Good
Richmond, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.84 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.32 μg/m³
0
55
155
255
425
605+
39.85 ppb
0
55
71
86
201
201+
6.73 ppb
0
36
76
186
605
1005+
10.27 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Richmond, Kentucky
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AQI 39
Good
2.99μg/m³
PM2.5
12.65μg/m³
PM10
41.80ppb
O3
4.78ppb
SO2
8.06ppb
NO2
0.15ppm
CO
AQI 37
Good
2.90μg/m³
PM2.5
12.00μg/m³
PM10
39.99ppb
O3
4.62ppb
SO2
7.94ppb
NO2
0.15ppm
CO
AQI 35
Good
3.08μg/m³
PM2.5
11.63μg/m³
PM10
37.88ppb
O3
5.49ppb
SO2
8.71ppb
NO2
0.15ppm
CO
AQI 36
Good
2.81μg/m³
PM2.5
12.00μg/m³
PM10
39.05ppb
O3
4.99ppb
SO2
8.41ppb
NO2
0.15ppm
CO
AQI 38
Good
2.97μg/m³
PM2.5
12.83μg/m³
PM10
40.67ppb
O3
4.06ppb
SO2
7.26ppb
NO2
0.14ppm
CO
AQI 38
Good
2.96μg/m³
PM2.5
12.79μg/m³
PM10
41.24ppb
O3
4.43ppb
SO2
7.79ppb
NO2
0.15ppm
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 03:00:00, 2026-10-05.
The best air quality in Richmond, Kentucky was observed at 01:00:00 on 2026-10-05.
The air quality in Richmond, Kentucky right now is Good, with an AQI of 38.
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 2.946 μg/m3.
Richmond, Kentucky currently has a PM10 concentration of 12.591 μg/m3.
The current carbon monoxide (CO) level in Richmond, Kentucky is 0.161 ppm.
The current sulfur dioxide (SO2) concentration in Richmond, Kentucky is 4.475 ppb.
Richmond, Kentucky currently has an ozone (O3) concentration of 40.91 ppm.
The current level of nitrogen dioxide (NO2) in Richmond, Kentucky is 8.51 ppb.
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