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)
49
Good
Lenoir, North Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.09 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.98 μg/m³
0
55
155
255
425
605+
31.87 ppb
0
55
71
86
201
201+
2.63 ppb
0
36
76
186
605
1005+
4.03 ppb
0
54
101
361
1250
2050+
0.24 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 54
Moderate
10.76μg/m³
PM2.5
52.60μg/m³
PM10
22.70ppb
O3
0.69ppb
SO2
6.00ppb
NO2
0.26ppm
CO
AQI 22
Good
4.23μg/m³
PM2.5
19.08μg/m³
PM10
23.09ppb
O3
0.62ppb
SO2
8.61ppb
NO2
0.26ppm
CO
AQI 49
Good
8.88μg/m³
PM2.5
30.83μg/m³
PM10
23.49ppb
O3
0.85ppb
SO2
5.90ppb
NO2
0.26ppm
CO
AQI 62
Moderate
14.52μg/m³
PM2.5
45.04μg/m³
PM10
23.16ppb
O3
0.61ppb
SO2
9.30ppb
NO2
0.26ppm
CO
AQI 22
Good
4.28μg/m³
PM2.5
22.97μg/m³
PM10
20.02ppb
O3
0.60ppb
SO2
9.15ppb
NO2
0.26ppm
CO
AQI 64
Moderate
15.52μg/m³
PM2.5
47.20μg/m³
PM10
22.21ppb
O3
0.59ppb
SO2
8.37ppb
NO2
0.26ppm
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 03:00:00 on 2025-11-07.
In the last 24 hrs, the best air quality in Lenoir, North Carolina was observed at 12:00:00 on 2025-11-08.
The current air quality in Lenoir, North Carolina is 38, 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 7.186 μg/m3.
The current PM10 concentration at Lenoir, North Carolina is 26.53 μg/m3.
The current carbon monoxide (CO) concentration at Lenoir, North Carolina is 0.263 ppm.
The current sulfur dioxide (SO2) concentration at Lenoir, North Carolina is 0.647 ppb.
The current ozone (O3) concentration at Lenoir, North Carolina is 23.074 ppm.
The current nitrogen dioxide (NO2) concentration at Lenoir, North Carolina is 5.974 ppb.
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