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
12.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.64 μg/m³
0
55
155
255
425
605+
45.29 ppb
0
55
71
86
201
201+
0.23 ppb
0
36
76
186
605
1005+
6.21 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Apex, North Carolina
Apex, North Carolina
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AQI 56
Moderate
12.14μg/m³
PM2.5
44.23μg/m³
PM10
43.05ppb
O3
0.22ppb
SO2
10.44ppb
NO2
0.38ppm
CO
AQI 56
Moderate
11.88μg/m³
PM2.5
30.64μg/m³
PM10
44.39ppb
O3
0.25ppb
SO2
6.64ppb
NO2
0.33ppm
CO
AQI 56
Moderate
12.18μg/m³
PM2.5
43.38μg/m³
PM10
42.83ppb
O3
0.23ppb
SO2
10.68ppb
NO2
0.39ppm
CO
AQI 56
Moderate
11.96μg/m³
PM2.5
30.65μg/m³
PM10
44.40ppb
O3
0.25ppb
SO2
6.54ppb
NO2
0.33ppm
CO
AQI 58
Moderate
12.57μg/m³
PM2.5
33.35μg/m³
PM10
44.07ppb
O3
0.15ppb
SO2
5.83ppb
NO2
0.33ppm
CO
AQI 56
Moderate
12.22μg/m³
PM2.5
31.07μg/m³
PM10
44.26ppb
O3
0.17ppb
SO2
4.89ppb
NO2
0.32ppm
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 2025-09-05.
In the last 24 hrs, the best air quality in Apex, North Carolina was observed at 09:00:00 on 2025-09-05.
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 12.1 μg/m3.
The current PM10 concentration at Apex, North Carolina is 30.635 μg/m3.
The current carbon monoxide (CO) concentration at Apex, North Carolina is 0.351 ppm.
The current sulfur dioxide (SO2) concentration at Apex, North Carolina is 0.228 ppb.
The current ozone (O3) concentration at Apex, North Carolina is 45.29 ppm.
The current nitrogen dioxide (NO2) concentration at Apex, North Carolina is 6.206 ppb.
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