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)
64
Moderate
Henderson, North Carolina
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
15.91 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
42.97 μg/m³
0
55
155
255
425
605+
40.81 ppb
0
55
71
86
201
201+
0.49 ppb
0
36
76
186
605
1005+
1.84 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Henderson, North Carolina
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AQI 54
Moderate
11.10μg/m³
PM2.5
20.85μg/m³
PM10
46.12ppb
O3
0.43ppb
SO2
4.35ppb
NO2
0.29ppm
CO
AQI 56
Moderate
11.63μg/m³
PM2.5
18.69μg/m³
PM10
46.85ppb
O3
0.43ppb
SO2
4.46ppb
NO2
0.27ppm
CO
AQI 54
Moderate
11.04μg/m³
PM2.5
20.98μg/m³
PM10
46.09ppb
O3
0.43ppb
SO2
6.13ppb
NO2
0.39ppm
CO
AQI 58
Moderate
12.88μg/m³
PM2.5
30.49μg/m³
PM10
46.71ppb
O3
0.43ppb
SO2
3.16ppb
NO2
0.26ppm
CO
AQI 56
Moderate
11.91μg/m³
PM2.5
26.45μg/m³
PM10
44.23ppb
O3
0.44ppb
SO2
3.39ppb
NO2
0.28ppm
CO
AQI 58
Moderate
12.62μg/m³
PM2.5
28.18μg/m³
PM10
46.63ppb
O3
0.43ppb
SO2
3.90ppb
NO2
0.29ppm
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 05:00:00 on 2025-06-22.
In the last 24 hrs, the best air quality in Henderson, North Carolina was observed at 01:00:00 on 2025-06-22.
The current air quality in Henderson, North Carolina is 56, categorized as Moderate 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 11.582 μg/m3.
The current PM10 concentration at Henderson, North Carolina is 28.953 μg/m3.
The current carbon monoxide (CO) concentration at Henderson, North Carolina is 0.287 ppm.
The current sulfur dioxide (SO2) concentration at Henderson, North Carolina is 0.412 ppb.
The current ozone (O3) concentration at Henderson, North Carolina is 43.365 ppm.
The current nitrogen dioxide (NO2) concentration at Henderson, North Carolina is 2.682 ppb.
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