Stay updated with real-time air quality in Mount Washington, 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)
42
Good
Mount Washington, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.01 μg/m³
0
55
155
255
425
605+
45.42 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
4.49 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Mount Washington, Kentucky
Mount Washington, Kentucky
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AQI 43
Good
3.42μg/m³
PM2.5
7.38μg/m³
PM10
45.61ppb
O3
0.28ppb
SO2
3.93ppb
NO2
0.11ppm
CO
AQI 43
Good
3.67μg/m³
PM2.5
9.61μg/m³
PM10
46.00ppb
O3
0.32ppb
SO2
4.66ppb
NO2
0.11ppm
CO
AQI 47
Good
3.44μg/m³
PM2.5
8.47μg/m³
PM10
50.55ppb
O3
0.13ppb
SO2
2.28ppb
NO2
0.10ppm
CO
AQI 45
Good
3.47μg/m³
PM2.5
8.60μg/m³
PM10
48.60ppb
O3
0.20ppb
SO2
3.15ppb
NO2
0.10ppm
CO
AQI 41
Good
3.79μg/m³
PM2.5
11.01μg/m³
PM10
43.98ppb
O3
0.38ppb
SO2
5.21ppb
NO2
0.12ppm
CO
AQI 46
Good
3.95μg/m³
PM2.5
13.14μg/m³
PM10
49.74ppb
O3
0.30ppb
SO2
4.36ppb
NO2
0.11ppm
CO
Air quality measurements for Kentucky, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Mount Washington, Kentucky is updated on an hourly basis.
The worst air quality in Mount Washington, Kentucky was recorded at 08:00:00 on 2026-07-23.
The best air quality in Mount Washington, Kentucky was recorded at 10:00:00 on 2026-07-23.
The real-time air quality index in Mount Washington, Kentucky is 42, currently categorized as Good.
The most common pollutant in Mount Washington, Kentucky is O3.
If the air quality in Mount Washington, Kentucky is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Mount Washington, Kentucky at present are 3.601 μg/m3.
The current PM10 levels in Mount Washington, Kentucky are 16.009 μg/m3.
The current carbon monoxide (CO) level in Mount Washington, Kentucky is 0.109 ppm.
The current sulfur dioxide (SO2) levels in Mount Washington, Kentucky are 0.322 ppb.
The current ozone (O3) levels at Mount Washington, Kentucky is 45.424 ppm.
The current nitrogen dioxide (NO2) levels at Mount Washington, Kentucky is 4.491 ppb.
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