Stay updated with real-time air quality in Boone, 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)
31
Good
Boone, North Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.14 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
5.79 μg/m³
0
55
155
255
425
605+
32.55 ppb
0
55
71
86
201
201+
1.07 ppb
0
36
76
186
605
1005+
1.99 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Boone, North Carolina
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AQI 31
Good
1.63μg/m³
PM2.5
8.98μg/m³
PM10
33.99ppb
O3
1.54ppb
SO2
2.12ppb
NO2
0.14ppm
CO
AQI 31
Good
1.56μg/m³
PM2.5
7.29μg/m³
PM10
33.14ppb
O3
2.27ppb
SO2
2.46ppb
NO2
0.14ppm
CO
AQI 32
Good
1.73μg/m³
PM2.5
5.85μg/m³
PM10
35.01ppb
O3
1.37ppb
SO2
2.45ppb
NO2
0.14ppm
CO
AQI 31
Good
2.21μg/m³
PM2.5
7.91μg/m³
PM10
32.90ppb
O3
1.24ppb
SO2
2.14ppb
NO2
0.14ppm
CO
AQI 31
Good
1.59μg/m³
PM2.5
8.16μg/m³
PM10
33.13ppb
O3
2.45ppb
SO2
2.48ppb
NO2
0.14ppm
CO
AQI 30
Good
1.53μg/m³
PM2.5
8.29μg/m³
PM10
32.46ppb
O3
3.22ppb
SO2
2.61ppb
NO2
0.14ppm
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 Boone, North Carolina is updated on an hourly basis.
The worst air quality in Boone, North Carolina was recorded at 06:00:00 on 2026-03-16.
The best air quality in Boone, North Carolina was recorded at 02:00:00 on 2026-03-16.
The real-time air quality index in Boone, North Carolina is 31, currently categorized as Good.
The most common pollutant in Boone, North Carolina is O3.
If the air quality in Boone, North Carolina is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Boone, North Carolina at present are 2.14 μg/m3.
The current PM10 levels in Boone, North Carolina are 5.79 μg/m3.
The current carbon monoxide (CO) level in Boone, North Carolina is 0.117 ppm.
The current sulfur dioxide (SO2) levels in Boone, North Carolina are 1.07 ppb.
The current ozone (O3) levels at Boone, North Carolina is 32.547 ppm.
The current nitrogen dioxide (NO2) levels at Boone, North Carolina is 1.993 ppb.
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