Stay updated with real-time air quality in Newport, 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)
43
Good
Newport, Kentucky
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.06 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.68 μg/m³
0
55
155
255
425
605+
46.15 ppb
0
55
71
86
201
201+
1.80 ppb
0
36
76
186
605
1005+
7.35 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Newport, Kentucky
Newport, Kentucky
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AQI 43
Good
5.05μg/m³
PM2.5
19.39μg/m³
PM10
46.18ppb
O3
1.70ppb
SO2
11.06ppb
NO2
0.12ppm
CO
AQI 43
Good
5.07μg/m³
PM2.5
14.49μg/m³
PM10
46.13ppb
O3
1.83ppb
SO2
6.02ppb
NO2
0.12ppm
CO
AQI 43
Good
4.75μg/m³
PM2.5
17.79μg/m³
PM10
45.74ppb
O3
1.70ppb
SO2
9.39ppb
NO2
0.12ppm
CO
AQI 43
Good
4.99μg/m³
PM2.5
16.78μg/m³
PM10
46.12ppb
O3
1.79ppb
SO2
9.17ppb
NO2
0.12ppm
CO
AQI 43
Good
4.89μg/m³
PM2.5
18.98μg/m³
PM10
46.21ppb
O3
1.63ppb
SO2
11.42ppb
NO2
0.12ppm
CO
AQI 44
Good
5.05μg/m³
PM2.5
20.29μg/m³
PM10
46.88ppb
O3
1.70ppb
SO2
14.35ppb
NO2
0.12ppm
CO
Air quality data and pollutant measurements for Kentucky, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Newport, Kentucky is updated every hour.
The worst air quality in Newport, Kentucky in the last 24 hours was observed at 08:00:00 on 2026-07-23.
In the last 24 hrs, the best air quality in Newport, Kentucky was observed at 03:00:00 on 2026-07-23.
The current air quality in Newport, Kentucky is 43, categorized as Good based on real-time data.
The most common pollutant in Newport, Kentucky is O3.
If the air quality in Newport, Kentucky is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Newport, Kentucky is 5.064 μg/m3.
The current PM10 concentration at Newport, Kentucky is 15.676 μg/m3.
The current carbon monoxide (CO) concentration at Newport, Kentucky is 0.117 ppm.
The current sulfur dioxide (SO2) concentration at Newport, Kentucky is 1.799 ppb.
The current ozone (O3) concentration at Newport, Kentucky is 46.151 ppm.
The current nitrogen dioxide (NO2) concentration at Newport, Kentucky is 7.347 ppb.
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