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

Good
Fine
Moderate
Poor
Very poor
Hazardous
15.75 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.42 μg/m³
0
55
155
255
425
605+
6.80 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
9.05 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Apex, North Carolina
Apex, North Carolina
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AQI 62
Moderate
15.19μg/m³
PM2.5
49.02μg/m³
PM10
7.89ppb
O3
0.36ppb
SO2
8.65ppb
NO2
0.30ppm
CO
AQI 67
Moderate
17.63μg/m³
PM2.5
47.02μg/m³
PM10
7.68ppb
O3
0.34ppb
SO2
8.09ppb
NO2
0.31ppm
CO
AQI 62
Moderate
15.17μg/m³
PM2.5
48.10μg/m³
PM10
7.87ppb
O3
0.36ppb
SO2
8.67ppb
NO2
0.30ppm
CO
AQI 66
Moderate
16.66μg/m³
PM2.5
42.55μg/m³
PM10
5.82ppb
O3
0.34ppb
SO2
8.07ppb
NO2
0.31ppm
CO
AQI 64
Moderate
15.98μg/m³
PM2.5
33.75μg/m³
PM10
6.23ppb
O3
0.40ppb
SO2
8.46ppb
NO2
0.30ppm
CO
AQI 62
Moderate
14.51μg/m³
PM2.5
50.16μg/m³
PM10
7.96ppb
O3
0.42ppb
SO2
8.56ppb
NO2
0.30ppm
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 Apex, North Carolina is updated every hour.
The worst air quality in Apex, North Carolina in the last 24 hours was observed at 06:00:00 on 2025-12-07.
In the last 24 hrs, the best air quality in Apex, North Carolina was observed at 06:00:00 on 2025-12-06.
The current air quality in Apex, North Carolina is 64, categorized as Moderate based on real-time data.
The most common pollutant in Apex, North Carolina is PM2.5.
If the air quality in Apex, North Carolina is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Apex, North Carolina is 15.75 μg/m3.
The current PM10 concentration at Apex, North Carolina is 37.416 μg/m3.
The current carbon monoxide (CO) concentration at Apex, North Carolina is 0.307 ppm.
The current sulfur dioxide (SO2) concentration at Apex, North Carolina is 0.341 ppb.
The current ozone (O3) concentration at Apex, North Carolina is 6.804 ppm.
The current nitrogen dioxide (NO2) concentration at Apex, North Carolina is 9.055 ppb.
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