Stay updated with real-time air quality in Shelby, 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)
54
Moderate
Shelby, North Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
43.26 μg/m³
0
55
155
255
425
605+
17.34 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
10.56 ppb
0
54
101
361
1250
2050+
0.43 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Shelby, North Carolina
Shelby, North Carolina
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AQI 54
Moderate
11.26μg/m³
PM2.5
39.35μg/m³
PM10
14.21ppb
O3
0.50ppb
SO2
11.00ppb
NO2
0.43ppm
CO
AQI 60
Moderate
14.40μg/m³
PM2.5
48.36μg/m³
PM10
10.82ppb
O3
0.47ppb
SO2
9.71ppb
NO2
0.45ppm
CO
AQI 58
Moderate
12.70μg/m³
PM2.5
39.54μg/m³
PM10
10.45ppb
O3
0.50ppb
SO2
14.57ppb
NO2
0.43ppm
CO
AQI 58
Moderate
12.75μg/m³
PM2.5
51.98μg/m³
PM10
19.59ppb
O3
0.51ppb
SO2
11.09ppb
NO2
0.43ppm
CO
AQI 56
Moderate
11.71μg/m³
PM2.5
33.37μg/m³
PM10
10.81ppb
O3
0.50ppb
SO2
14.80ppb
NO2
0.43ppm
CO
AQI 58
Moderate
13.17μg/m³
PM2.5
33.34μg/m³
PM10
10.44ppb
O3
0.49ppb
SO2
15.18ppb
NO2
0.43ppm
CO
Air quality measurements for North Carolina, 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 Shelby, North Carolina is updated on an hourly basis.
The worst air quality in Shelby, North Carolina was recorded at 03:00:00 on 2025-12-13.
The best air quality in Shelby, North Carolina was recorded at 09:00:00 on 2025-12-12.
The real-time air quality index in Shelby, North Carolina is 54, currently categorized as Moderate.
The most common pollutant in Shelby, North Carolina is PM2.5.
If the air quality in Shelby, North Carolina is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Shelby, North Carolina at present are 10.713 μg/m3.
The current PM10 levels in Shelby, North Carolina are 43.255 μg/m3.
The current carbon monoxide (CO) level in Shelby, North Carolina is 0.43 ppm.
The current sulfur dioxide (SO2) levels in Shelby, North Carolina are 0.512 ppb.
The current ozone (O3) levels at Shelby, North Carolina is 17.342 ppm.
The current nitrogen dioxide (NO2) levels at Shelby, North Carolina is 10.56 ppb.
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