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)
54
Moderate
Apex, North Carolina
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.89 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
39.98 μg/m³
0
55
155
255
425
605+
37.78 ppb
0
55
71
86
201
201+
0.62 ppb
0
36
76
186
605
1005+
3.71 ppb
0
54
101
361
1250
2050+
0.22 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
10.28μg/m³
PM2.5
20.77μg/m³
PM10
47.41ppb
O3
0.62ppb
SO2
4.08ppb
NO2
0.22ppm
CO
AQI 54
Moderate
10.77μg/m³
PM2.5
40.88μg/m³
PM10
37.59ppb
O3
0.62ppb
SO2
3.53ppb
NO2
0.22ppm
CO
AQI 52
Moderate
10.28μg/m³
PM2.5
19.52μg/m³
PM10
49.49ppb
O3
0.62ppb
SO2
4.00ppb
NO2
0.22ppm
CO
AQI 54
Moderate
11.01μg/m³
PM2.5
41.00μg/m³
PM10
39.14ppb
O3
0.63ppb
SO2
3.52ppb
NO2
0.22ppm
CO
AQI 52
Moderate
9.92μg/m³
PM2.5
22.64μg/m³
PM10
39.57ppb
O3
0.63ppb
SO2
4.57ppb
NO2
0.21ppm
CO
AQI 54
Moderate
10.58μg/m³
PM2.5
18.87μg/m³
PM10
48.40ppb
O3
0.63ppb
SO2
4.07ppb
NO2
0.21ppm
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 11:00:00 on 2025-06-12.
In the last 24 hrs, the best air quality in Apex, North Carolina was observed at 10:00:00 on 2025-06-12.
The current air quality in Apex, North Carolina is 54, 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 10.893 μg/m3.
The current PM10 concentration at Apex, North Carolina is 39.976 μg/m3.
The current carbon monoxide (CO) concentration at Apex, North Carolina is 0.219 ppm.
The current sulfur dioxide (SO2) concentration at Apex, North Carolina is 0.622 ppb.
The current ozone (O3) concentration at Apex, North Carolina is 37.779 ppm.
The current nitrogen dioxide (NO2) concentration at Apex, North Carolina is 3.713 ppb.
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