Stay updated with real-time air quality in Cary, 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)
38
Good
Cary, North Carolina
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.56 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.91 μg/m³
0
55
155
255
425
605+
29.76 ppb
0
55
71
86
201
201+
0.52 ppb
0
36
76
186
605
1005+
8.07 ppb
0
54
101
361
1250
2050+
0.48 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Cary, North Carolina
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AQI 33
Good
5.82μg/m³
PM2.5
22.05μg/m³
PM10
32.02ppb
O3
0.49ppb
SO2
4.17ppb
NO2
0.28ppm
CO
AQI 38
Good
6.69μg/m³
PM2.5
24.60μg/m³
PM10
32.77ppb
O3
0.47ppb
SO2
3.18ppb
NO2
0.23ppm
CO
AQI 38
Good
6.91μg/m³
PM2.5
19.42μg/m³
PM10
31.46ppb
O3
0.53ppb
SO2
1.97ppb
NO2
0.16ppm
CO
AQI 33
Good
5.79μg/m³
PM2.5
22.60μg/m³
PM10
32.82ppb
O3
0.49ppb
SO2
2.83ppb
NO2
0.20ppm
CO
AQI 38
Good
7.31μg/m³
PM2.5
22.34μg/m³
PM10
34.21ppb
O3
0.55ppb
SO2
2.16ppb
NO2
0.17ppm
CO
AQI 33
Good
5.76μg/m³
PM2.5
22.64μg/m³
PM10
32.91ppb
O3
0.49ppb
SO2
2.72ppb
NO2
0.20ppm
CO
The air quality data for North Carolina, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Cary, North Carolina are available every hour.
Cary, North Carolina experienced its worst air quality at 07:00:00, 2025-07-19.
The best air quality in Cary, North Carolina was observed at 02:00:00 on 2025-07-20.
The air quality in Cary, North Carolina right now is Good, with an AQI of 33.
In Cary, North Carolina, PM2.5 is the most frequently found pollutant.
When air quality in Cary, North Carolina is compromised, staying indoors and wearing a mask can reduce health risks.
Cary, North Carolina currently has a PM2.5 concentration of 5.803 μg/m3.
Cary, North Carolina currently has a PM10 concentration of 22.178 μg/m3.
The current carbon monoxide (CO) level in Cary, North Carolina is 0.271 ppm.
The current sulfur dioxide (SO2) concentration in Cary, North Carolina is 0.498 ppb.
Cary, North Carolina currently has an ozone (O3) concentration of 31.903 ppm.
The current level of nitrogen dioxide (NO2) in Cary, North Carolina is 4.048 ppb.
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