Stay updated with real-time air quality in Cortlandt, New York 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)
69
Moderate
Cortlandt, New York
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
18.79 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
82.64 μg/m³
0
55
155
255
425
605+
15.73 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
5.01 ppb
0
54
101
361
1250
2050+
0.32 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Cortlandt, New York
Cortlandt, New York
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AQI 67
Moderate
18.42μg/m³
PM2.5
81.92μg/m³
PM10
32.30ppb
O3
1.87ppb
SO2
20.16ppb
NO2
0.39ppm
CO
AQI 69
Moderate
18.56μg/m³
PM2.5
82.49μg/m³
PM10
31.90ppb
O3
1.88ppb
SO2
21.24ppb
NO2
0.39ppm
CO
AQI 69
Moderate
18.56μg/m³
PM2.5
82.49μg/m³
PM10
31.90ppb
O3
1.88ppb
SO2
21.24ppb
NO2
0.39ppm
CO
AQI 69
Moderate
18.56μg/m³
PM2.5
82.49μg/m³
PM10
31.90ppb
O3
1.88ppb
SO2
21.24ppb
NO2
0.39ppm
CO
AQI 69
Moderate
18.56μg/m³
PM2.5
82.49μg/m³
PM10
31.90ppb
O3
1.88ppb
SO2
21.24ppb
NO2
0.39ppm
CO
AQI 69
Moderate
18.56μg/m³
PM2.5
82.49μg/m³
PM10
31.90ppb
O3
1.88ppb
SO2
21.24ppb
NO2
0.39ppm
CO
The air quality data for New York, 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 Cortlandt, New York are available every hour.
Cortlandt, New York experienced its worst air quality at 03:00:00, 2025-07-29.
The best air quality in Cortlandt, New York was observed at 09:00:00 on 2025-07-28.
The air quality in Cortlandt, New York right now is Moderate, with an AQI of 69.
In Cortlandt, New York, PM2.5 is the most frequently found pollutant.
When air quality in Cortlandt, New York is compromised, staying indoors and wearing a mask can reduce health risks.
Cortlandt, New York currently has a PM2.5 concentration of 18.635 μg/m3.
Cortlandt, New York currently has a PM10 concentration of 82.826 μg/m3.
The current carbon monoxide (CO) level in Cortlandt, New York is 0.39 ppm.
The current sulfur dioxide (SO2) concentration in Cortlandt, New York is 1.889 ppb.
Cortlandt, New York currently has an ozone (O3) concentration of 31.703 ppm.
The current level of nitrogen dioxide (NO2) in Cortlandt, New York is 21.603 ppb.
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