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)
71
Moderate
Richmond, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
20.26 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
72.65 μg/m³
0
55
155
255
425
605+
8.72 ppb
0
55
71
86
201
201+
0.74 ppb
0
36
76
186
605
1005+
11.66 ppb
0
54
101
361
1250
2050+
0.37 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Richmond, Kentucky
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AQI 67
Moderate
17.76μg/m³
PM2.5
75.80μg/m³
PM10
12.81ppb
O3
0.75ppb
SO2
8.91ppb
NO2
0.33ppm
CO
AQI 81
Moderate
24.77μg/m³
PM2.5
108.85μg/m³
PM10
4.91ppb
O3
0.75ppb
SO2
13.97ppb
NO2
0.33ppm
CO
AQI 77
Moderate
22.92μg/m³
PM2.5
91.47μg/m³
PM10
14.31ppb
O3
0.84ppb
SO2
15.91ppb
NO2
0.33ppm
CO
AQI 81
Moderate
24.77μg/m³
PM2.5
108.88μg/m³
PM10
5.28ppb
O3
0.80ppb
SO2
15.85ppb
NO2
0.33ppm
CO
AQI 71
Moderate
19.60μg/m³
PM2.5
70.55μg/m³
PM10
14.08ppb
O3
0.68ppb
SO2
8.42ppb
NO2
0.35ppm
CO
AQI 79
Moderate
24.08μg/m³
PM2.5
94.94μg/m³
PM10
4.78ppb
O3
0.72ppb
SO2
13.37ppb
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 06:00:00, 2025-12-07.
The best air quality in Richmond, Kentucky was observed at 10:00:00 on 2025-12-06.
The air quality in Richmond, Kentucky right now is Moderate, with an AQI of 75.
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 21.857 μg/m3.
Richmond, Kentucky currently has a PM10 concentration of 86.969 μg/m3.
The current carbon monoxide (CO) level in Richmond, Kentucky is 0.306 ppm.
The current sulfur dioxide (SO2) concentration in Richmond, Kentucky is 0.771 ppb.
Richmond, Kentucky currently has an ozone (O3) concentration of 11.968 ppm.
The current level of nitrogen dioxide (NO2) in Richmond, Kentucky is 11.419 ppb.
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