Stay updated with real-time air quality in Lenoir, North Carolina 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)
33
Good
Lenoir, North Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.55 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.42 μg/m³
0
55
155
255
425
605+
21.97 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
3.55 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Lenoir, North Carolina
Lenoir, North Carolina
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AQI 33
Good
6.15μg/m³
PM2.5
23.09μg/m³
PM10
22.59ppb
O3
0.17ppb
SO2
3.47ppb
NO2
0.18ppm
CO
AQI 33
Good
5.81μg/m³
PM2.5
24.98μg/m³
PM10
21.22ppb
O3
0.17ppb
SO2
3.66ppb
NO2
0.19ppm
CO
AQI 38
Good
6.88μg/m³
PM2.5
23.14μg/m³
PM10
22.63ppb
O3
0.22ppb
SO2
3.42ppb
NO2
0.18ppm
CO
AQI 33
Good
5.90μg/m³
PM2.5
22.74μg/m³
PM10
17.43ppb
O3
0.17ppb
SO2
3.77ppb
NO2
0.19ppm
CO
AQI 33
Good
5.68μg/m³
PM2.5
21.66μg/m³
PM10
15.42ppb
O3
0.17ppb
SO2
3.93ppb
NO2
0.19ppm
CO
AQI 33
Good
6.45μg/m³
PM2.5
25.58μg/m³
PM10
19.89ppb
O3
0.21ppb
SO2
3.33ppb
NO2
0.19ppm
CO
Air quality data and pollutant measurements for North Carolina, 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 Lenoir, North Carolina is updated every hour.
The worst air quality in Lenoir, North Carolina in the last 24 hours was observed at 01:00:00 on 2026-09-07.
In the last 24 hrs, the best air quality in Lenoir, North Carolina was observed at 03:00:00 on 2026-09-07.
The current air quality in Lenoir, North Carolina is 33, categorized as Good based on real-time data.
The most common pollutant in Lenoir, North Carolina is PM2.5.
If the air quality in Lenoir, North Carolina is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Lenoir, North Carolina is 5.546 μg/m3.
The current PM10 concentration at Lenoir, North Carolina is 18.418 μg/m3.
The current carbon monoxide (CO) concentration at Lenoir, North Carolina is 0.199 ppm.
The current sulfur dioxide (SO2) concentration at Lenoir, North Carolina is 0.24 ppb.
The current ozone (O3) concentration at Lenoir, North Carolina is 21.971 ppm.
The current nitrogen dioxide (NO2) concentration at Lenoir, North Carolina is 3.554 ppb.
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