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)
56
Moderate
Cary, North Carolina
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
12.14 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
44.23 μg/m³
0
55
155
255
425
605+
43.05 ppb
0
55
71
86
201
201+
0.22 ppb
0
36
76
186
605
1005+
10.44 ppb
0
54
101
361
1250
2050+
0.38 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Cary, North Carolina
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AQI 44
Good
7.58μg/m³
PM2.5
27.66μg/m³
PM10
17.52ppb
O3
0.26ppb
SO2
13.13ppb
NO2
0.39ppm
CO
AQI 38
Good
7.46μg/m³
PM2.5
21.70μg/m³
PM10
18.67ppb
O3
0.25ppb
SO2
11.82ppb
NO2
0.36ppm
CO
AQI 44
Good
8.28μg/m³
PM2.5
21.79μg/m³
PM10
19.35ppb
O3
0.17ppb
SO2
10.55ppb
NO2
0.33ppm
CO
AQI 44
Good
7.54μg/m³
PM2.5
21.84μg/m³
PM10
18.54ppb
O3
0.28ppb
SO2
10.71ppb
NO2
0.35ppm
CO
AQI 38
Good
7.49μg/m³
PM2.5
21.91μg/m³
PM10
18.79ppb
O3
0.19ppb
SO2
8.91ppb
NO2
0.33ppm
CO
AQI 38
Good
7.47μg/m³
PM2.5
21.93μg/m³
PM10
18.44ppb
O3
0.28ppb
SO2
10.45ppb
NO2
0.35ppm
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 01:00:00, 2025-09-03.
The best air quality in Cary, North Carolina was observed at 03:00:00 on 2025-09-04.
The air quality in Cary, North Carolina right now is Good, with an AQI of 44.
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 7.668 μg/m3.
Cary, North Carolina currently has a PM10 concentration of 28.217 μg/m3.
The current carbon monoxide (CO) level in Cary, North Carolina is 0.384 ppm.
The current sulfur dioxide (SO2) concentration in Cary, North Carolina is 0.257 ppb.
Cary, North Carolina currently has an ozone (O3) concentration of 17.636 ppm.
The current level of nitrogen dioxide (NO2) in Cary, North Carolina is 13.008 ppb.
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