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
12.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.36 μg/m³
0
55
155
255
425
605+
30.24 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
27.24 ppb
0
54
101
361
1250
2050+
0.47 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Apex, North Carolina
Apex, North Carolina
Scroll To Air Quality MapLoading...
AQI 54
Moderate
10.99μg/m³
PM2.5
37.46μg/m³
PM10
31.45ppb
O3
0.38ppb
SO2
22.37ppb
NO2
0.55ppm
CO
AQI 52
Moderate
10.25μg/m³
PM2.5
22.62μg/m³
PM10
33.13ppb
O3
0.40ppb
SO2
19.85ppb
NO2
0.42ppm
CO
AQI 54
Moderate
11.12μg/m³
PM2.5
37.09μg/m³
PM10
31.81ppb
O3
0.38ppb
SO2
22.59ppb
NO2
0.56ppm
CO
AQI 52
Moderate
10.05μg/m³
PM2.5
22.65μg/m³
PM10
33.10ppb
O3
0.41ppb
SO2
19.27ppb
NO2
0.41ppm
CO
AQI 52
Moderate
10.28μg/m³
PM2.5
26.81μg/m³
PM10
28.01ppb
O3
0.34ppb
SO2
17.24ppb
NO2
0.39ppm
CO
AQI 52
Moderate
10.27μg/m³
PM2.5
23.23μg/m³
PM10
33.54ppb
O3
0.44ppb
SO2
15.81ppb
NO2
0.38ppm
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 04:00:00 on 2026-01-22.
In the last 24 hrs, the best air quality in Apex, North Carolina was observed at 09:00:00 on 2026-01-22.
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 12.208 μg/m3.
The current PM10 concentration at Apex, North Carolina is 34.36 μg/m3.
The current carbon monoxide (CO) concentration at Apex, North Carolina is 0.467 ppm.
The current sulfur dioxide (SO2) concentration at Apex, North Carolina is 0.383 ppb.
The current ozone (O3) concentration at Apex, North Carolina is 30.243 ppm.
The current nitrogen dioxide (NO2) concentration at Apex, North Carolina is 27.243 ppb.
All Rights Reserved © Ambee Inc. 2025