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)
56
Moderate
Apex, North Carolina
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
12.35 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.87 μg/m³
0
55
155
255
425
605+
48.48 ppb
0
55
71
86
201
201+
0.23 ppb
0
36
76
186
605
1005+
5.70 ppb
0
54
101
361
1250
2050+
0.27 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 52
Moderate
10.34μg/m³
PM2.5
34.50μg/m³
PM10
51.77ppb
O3
0.39ppb
SO2
9.62ppb
NO2
0.29ppm
CO
AQI 56
Moderate
11.92μg/m³
PM2.5
28.56μg/m³
PM10
50.31ppb
O3
0.39ppb
SO2
5.04ppb
NO2
0.26ppm
CO
AQI 52
Moderate
10.43μg/m³
PM2.5
34.25μg/m³
PM10
51.41ppb
O3
0.39ppb
SO2
9.83ppb
NO2
0.29ppm
CO
AQI 56
Moderate
11.98μg/m³
PM2.5
34.67μg/m³
PM10
50.11ppb
O3
0.39ppb
SO2
5.02ppb
NO2
0.26ppm
CO
AQI 52
Moderate
9.92μg/m³
PM2.5
26.31μg/m³
PM10
52.16ppb
O3
0.39ppb
SO2
5.06ppb
NO2
0.23ppm
CO
AQI 56
Moderate
11.85μg/m³
PM2.5
46.31μg/m³
PM10
52.57ppb
O3
0.38ppb
SO2
5.12ppb
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 Apex, North Carolina is updated every hour.
The worst air quality in Apex, North Carolina in the last 24 hours was observed at 09:00:00 on 2025-06-04.
In the last 24 hrs, the best air quality in Apex, North Carolina was observed at 04:00:00 on 2025-06-04.
The current air quality in Apex, North Carolina is 56, 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 12.354 μg/m3.
The current PM10 concentration at Apex, North Carolina is 34.865 μg/m3.
The current carbon monoxide (CO) concentration at Apex, North Carolina is 0.266 ppm.
The current sulfur dioxide (SO2) concentration at Apex, North Carolina is 0.226 ppb.
The current ozone (O3) concentration at Apex, North Carolina is 48.476 ppm.
The current nitrogen dioxide (NO2) concentration at Apex, North Carolina is 5.7 ppb.
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