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)
22
Good
Shelby, North Carolina
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.44 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.01 μg/m³
0
55
155
255
425
605+
17.49 ppb
0
55
71
86
201
201+
1.07 ppb
0
36
76
186
605
1005+
5.97 ppb
0
54
101
361
1250
2050+
0.26 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 33
Good
5.92μg/m³
PM2.5
24.59μg/m³
PM10
20.64ppb
O3
1.06ppb
SO2
5.76ppb
NO2
0.20ppm
CO
AQI 27
Good
4.52μg/m³
PM2.5
14.95μg/m³
PM10
17.70ppb
O3
0.93ppb
SO2
5.48ppb
NO2
0.19ppm
CO
AQI 22
Good
4.30μg/m³
PM2.5
20.45μg/m³
PM10
20.77ppb
O3
1.02ppb
SO2
5.18ppb
NO2
0.21ppm
CO
AQI 22
Good
3.90μg/m³
PM2.5
13.78μg/m³
PM10
16.33ppb
O3
1.04ppb
SO2
5.66ppb
NO2
0.20ppm
CO
AQI 22
Good
3.80μg/m³
PM2.5
13.00μg/m³
PM10
22.28ppb
O3
1.00ppb
SO2
5.43ppb
NO2
0.22ppm
CO
AQI 27
Good
4.74μg/m³
PM2.5
20.02μg/m³
PM10
17.98ppb
O3
0.98ppb
SO2
5.53ppb
NO2
0.22ppm
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 04:00:00 on 2025-06-13.
The best air quality in Shelby, North Carolina was recorded at 11:00:00 on 2025-06-13.
The real-time air quality index in Shelby, North Carolina is 22, currently categorized as Good.
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 4.438 μg/m3.
The current PM10 levels in Shelby, North Carolina are 19.009 μg/m3.
The current carbon monoxide (CO) level in Shelby, North Carolina is 0.258 ppm.
The current sulfur dioxide (SO2) levels in Shelby, North Carolina are 1.07 ppb.
The current ozone (O3) levels at Shelby, North Carolina is 17.488 ppm.
The current nitrogen dioxide (NO2) levels at Shelby, North Carolina is 5.973 ppb.
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