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
8.82 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
50.26 μg/m³
0
55
155
255
425
605+
59.29 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
6.08 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Apex, North Carolina
Apex, North Carolina
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AQI 54
Moderate
9.84μg/m³
PM2.5
38.35μg/m³
PM10
55.50ppb
O3
0.47ppb
SO2
7.35ppb
NO2
0.28ppm
CO
AQI 64
Moderate
8.87μg/m³
PM2.5
33.52μg/m³
PM10
58.98ppb
O3
0.45ppb
SO2
9.81ppb
NO2
0.28ppm
CO
AQI 54
Moderate
9.86μg/m³
PM2.5
38.17μg/m³
PM10
55.53ppb
O3
0.47ppb
SO2
7.12ppb
NO2
0.28ppm
CO
AQI 58
Moderate
9.46μg/m³
PM2.5
33.14μg/m³
PM10
57.09ppb
O3
0.46ppb
SO2
9.81ppb
NO2
0.28ppm
CO
AQI 51
Moderate
7.92μg/m³
PM2.5
25.38μg/m³
PM10
55.26ppb
O3
0.49ppb
SO2
10.77ppb
NO2
0.29ppm
CO
AQI 54
Moderate
8.00μg/m³
PM2.5
32.94μg/m³
PM10
56.12ppb
O3
0.50ppb
SO2
6.76ppb
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 Apex, North Carolina is updated every hour.
The worst air quality in Apex, North Carolina in the last 24 hours was observed at 10:00:00 on 2026-04-23.
In the last 24 hrs, the best air quality in Apex, North Carolina was observed at 09:00:00 on 2026-04-23.
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 O3.
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 8.822 μg/m3.
The current PM10 concentration at Apex, North Carolina is 50.264 μg/m3.
The current carbon monoxide (CO) concentration at Apex, North Carolina is 0.284 ppm.
The current sulfur dioxide (SO2) concentration at Apex, North Carolina is 0.442 ppb.
The current ozone (O3) concentration at Apex, North Carolina is 59.288 ppm.
The current nitrogen dioxide (NO2) concentration at Apex, North Carolina is 6.083 ppb.
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