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)
28
Good
Boone, North Carolina
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.48 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.13 μg/m³
0
55
155
255
425
605+
30.26 ppb
0
55
71
86
201
201+
1.52 ppb
0
36
76
186
605
1005+
10.06 ppb
0
54
101
361
1250
2050+
0.37 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Boone, North Carolina
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AQI 33
Good
5.51μg/m³
PM2.5
22.74μg/m³
PM10
16.51ppb
O3
1.32ppb
SO2
18.39ppb
NO2
0.38ppm
CO
AQI 27
Good
5.41μg/m³
PM2.5
21.11μg/m³
PM10
25.25ppb
O3
2.44ppb
SO2
25.19ppb
NO2
0.35ppm
CO
AQI 38
Good
6.74μg/m³
PM2.5
24.31μg/m³
PM10
27.19ppb
O3
1.40ppb
SO2
26.45ppb
NO2
0.38ppm
CO
AQI 54
Moderate
11.45μg/m³
PM2.5
50.72μg/m³
PM10
17.88ppb
O3
1.07ppb
SO2
25.92ppb
NO2
0.39ppm
CO
AQI 33
Good
5.98μg/m³
PM2.5
34.40μg/m³
PM10
16.21ppb
O3
2.88ppb
SO2
29.74ppb
NO2
0.35ppm
CO
AQI 33
Good
6.15μg/m³
PM2.5
30.59μg/m³
PM10
18.61ppb
O3
2.49ppb
SO2
23.64ppb
NO2
0.36ppm
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 03:00:00 on 2026-01-22.
The best air quality in Boone, North Carolina was recorded at 02:00:00 on 2026-01-23.
The real-time air quality index in Boone, North Carolina is 28, 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 5.477 μg/m3.
The current PM10 levels in Boone, North Carolina are 23.125 μg/m3.
The current carbon monoxide (CO) level in Boone, North Carolina is 0.369 ppm.
The current sulfur dioxide (SO2) levels in Boone, North Carolina are 1.521 ppb.
The current ozone (O3) levels at Boone, North Carolina is 30.263 ppm.
The current nitrogen dioxide (NO2) levels at Boone, North Carolina is 10.065 ppb.
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