Stay updated with real-time air quality in Henderson, 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)
38
Good
Henderson, North Carolina
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.33 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.18 μg/m³
0
55
155
255
425
605+
17.47 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
5.33 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Henderson, North Carolina
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AQI 38
Good
7.03μg/m³
PM2.5
30.89μg/m³
PM10
26.84ppb
O3
0.47ppb
SO2
4.29ppb
NO2
0.23ppm
CO
AQI 38
Good
7.48μg/m³
PM2.5
33.01μg/m³
PM10
31.31ppb
O3
0.46ppb
SO2
4.27ppb
NO2
0.23ppm
CO
AQI 27
Good
4.50μg/m³
PM2.5
19.64μg/m³
PM10
20.32ppb
O3
0.88ppb
SO2
4.87ppb
NO2
0.23ppm
CO
AQI 44
Good
8.41μg/m³
PM2.5
37.20μg/m³
PM10
33.66ppb
O3
0.56ppb
SO2
4.37ppb
NO2
0.22ppm
CO
AQI 44
Good
8.33μg/m³
PM2.5
36.71μg/m³
PM10
33.83ppb
O3
0.52ppb
SO2
4.37ppb
NO2
0.23ppm
CO
AQI 44
Good
7.58μg/m³
PM2.5
33.35μg/m³
PM10
33.48ppb
O3
0.78ppb
SO2
4.40ppb
NO2
0.23ppm
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 Henderson, North Carolina is updated every hour.
The worst air quality in Henderson, North Carolina in the last 24 hours was observed at 11:00:00 on 2025-07-21.
In the last 24 hrs, the best air quality in Henderson, North Carolina was observed at 03:00:00 on 2025-07-22.
The current air quality in Henderson, North Carolina is 33, categorized as Good based on real-time data.
The most common pollutant in Henderson, North Carolina is PM2.5.
If the air quality in Henderson, North Carolina is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Henderson, North Carolina is 6.495 μg/m3.
The current PM10 concentration at Henderson, North Carolina is 20.217 μg/m3.
The current carbon monoxide (CO) concentration at Henderson, North Carolina is 0.191 ppm.
The current sulfur dioxide (SO2) concentration at Henderson, North Carolina is 0.516 ppb.
The current ozone (O3) concentration at Henderson, North Carolina is 20.122 ppm.
The current nitrogen dioxide (NO2) concentration at Henderson, North Carolina is 3.526 ppb.
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