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)
33
Good
Apex, North Carolina
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.88 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.87 μg/m³
0
55
155
255
425
605+
31.80 ppb
0
55
71
86
201
201+
0.60 ppb
0
36
76
186
605
1005+
6.81 ppb
0
54
101
361
1250
2050+
0.45 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 49
Good
8.61μg/m³
PM2.5
32.12μg/m³
PM10
29.88ppb
O3
0.42ppb
SO2
6.69ppb
NO2
0.37ppm
CO
AQI 44
Good
8.32μg/m³
PM2.5
25.96μg/m³
PM10
27.33ppb
O3
0.40ppb
SO2
6.17ppb
NO2
0.31ppm
CO
AQI 49
Good
8.50μg/m³
PM2.5
31.38μg/m³
PM10
30.10ppb
O3
0.41ppb
SO2
6.82ppb
NO2
0.38ppm
CO
AQI 44
Good
8.29μg/m³
PM2.5
26.97μg/m³
PM10
24.58ppb
O3
0.40ppb
SO2
6.17ppb
NO2
0.30ppm
CO
AQI 49
Good
8.97μg/m³
PM2.5
23.66μg/m³
PM10
26.87ppb
O3
0.46ppb
SO2
4.97ppb
NO2
0.26ppm
CO
AQI 49
Good
8.68μg/m³
PM2.5
24.59μg/m³
PM10
22.55ppb
O3
0.44ppb
SO2
6.21ppb
NO2
0.27ppm
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 02:00:00 on 2025-07-21.
In the last 24 hrs, the best air quality in Apex, North Carolina was observed at 03:00:00 on 2025-07-20.
The current air quality in Apex, North Carolina is 44, categorized as Good 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 8.234 μg/m3.
The current PM10 concentration at Apex, North Carolina is 30.503 μg/m3.
The current carbon monoxide (CO) concentration at Apex, North Carolina is 0.332 ppm.
The current sulfur dioxide (SO2) concentration at Apex, North Carolina is 0.381 ppb.
The current ozone (O3) concentration at Apex, North Carolina is 27.817 ppm.
The current nitrogen dioxide (NO2) concentration at Apex, North Carolina is 7.317 ppb.
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