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)
44
Good
Lenoir, North Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.34 μg/m³
0
55
155
255
425
605+
48.16 ppb
0
55
71
86
201
201+
1.04 ppb
0
36
76
186
605
1005+
13.40 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Lenoir, North Carolina
Lenoir, North Carolina
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AQI 61
Moderate
5.77μg/m³
PM2.5
29.15μg/m³
PM10
57.74ppb
O3
1.05ppb
SO2
12.29ppb
NO2
0.25ppm
CO
AQI 64
Moderate
3.82μg/m³
PM2.5
16.47μg/m³
PM10
58.83ppb
O3
0.92ppb
SO2
12.89ppb
NO2
0.25ppm
CO
AQI 67
Moderate
6.07μg/m³
PM2.5
26.74μg/m³
PM10
60.00ppb
O3
1.23ppb
SO2
12.73ppb
NO2
0.26ppm
CO
AQI 58
Moderate
8.45μg/m³
PM2.5
41.09μg/m³
PM10
57.16ppb
O3
0.85ppb
SO2
12.83ppb
NO2
0.25ppm
CO
AQI 74
Moderate
9.37μg/m³
PM2.5
39.13μg/m³
PM10
61.58ppb
O3
0.82ppb
SO2
12.98ppb
NO2
0.26ppm
CO
AQI 58
Moderate
7.37μg/m³
PM2.5
29.03μg/m³
PM10
57.44ppb
O3
0.73ppb
SO2
13.78ppb
NO2
0.25ppm
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 08:00:00 on 2026-04-23.
In the last 24 hrs, the best air quality in Lenoir, North Carolina was observed at 02:00:00 on 2026-04-23.
The current air quality in Lenoir, North Carolina is 44, categorized as Good based on real-time data.
The most common pollutant in Lenoir, North Carolina is O3.
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 7.002 μg/m3.
The current PM10 concentration at Lenoir, North Carolina is 30.335 μg/m3.
The current carbon monoxide (CO) concentration at Lenoir, North Carolina is 0.255 ppm.
The current sulfur dioxide (SO2) concentration at Lenoir, North Carolina is 1.044 ppb.
The current ozone (O3) concentration at Lenoir, North Carolina is 48.156 ppm.
The current nitrogen dioxide (NO2) concentration at Lenoir, North Carolina is 13.402 ppb.
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