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)
22
Good
Cary, North Carolina
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.42 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.37 μg/m³
0
55
155
255
425
605+
12.27 ppb
0
55
71
86
201
201+
0.37 ppb
0
36
76
186
605
1005+
4.39 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Cary, North Carolina
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AQI 22
Good
4.43μg/m³
PM2.5
14.32μg/m³
PM10
12.13ppb
O3
0.37ppb
SO2
4.46ppb
NO2
0.20ppm
CO
AQI 27
Good
5.44μg/m³
PM2.5
15.75μg/m³
PM10
12.86ppb
O3
0.37ppb
SO2
4.28ppb
NO2
0.21ppm
CO
AQI 27
Good
5.06μg/m³
PM2.5
13.01μg/m³
PM10
13.47ppb
O3
0.36ppb
SO2
3.36ppb
NO2
0.20ppm
CO
AQI 33
Good
5.51μg/m³
PM2.5
21.25μg/m³
PM10
10.94ppb
O3
0.37ppb
SO2
5.41ppb
NO2
0.22ppm
CO
AQI 27
Good
4.83μg/m³
PM2.5
18.14μg/m³
PM10
12.74ppb
O3
0.36ppb
SO2
4.14ppb
NO2
0.21ppm
CO
AQI 27
Good
5.48μg/m³
PM2.5
16.27μg/m³
PM10
12.01ppb
O3
0.36ppb
SO2
5.42ppb
NO2
0.22ppm
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, 2025-06-05.
The best air quality in Cary, North Carolina was observed at 10:00:00 on 2025-06-06.
The air quality in Cary, North Carolina right now is Good, with an AQI of 22.
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 4.418 μg/m3.
Cary, North Carolina currently has a PM10 concentration of 14.372 μg/m3.
The current carbon monoxide (CO) level in Cary, North Carolina is 0.202 ppm.
The current sulfur dioxide (SO2) concentration in Cary, North Carolina is 0.373 ppb.
Cary, North Carolina currently has an ozone (O3) concentration of 12.273 ppm.
The current level of nitrogen dioxide (NO2) in Cary, North Carolina is 4.395 ppb.
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