Stay updated with real-time air quality in Ossining, 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)
22
Good
Ossining, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.55 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.23 μg/m³
0
55
155
255
425
605+
23.55 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
3.18 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Ossining, New York
Ossining, New York
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AQI 22
Good
2.04μg/m³
PM2.5
7.19μg/m³
PM10
24.13ppb
O3
0.28ppb
SO2
5.83ppb
NO2
0.23ppm
CO
AQI 22
Good
1.66μg/m³
PM2.5
6.28μg/m³
PM10
23.69ppb
O3
0.27ppb
SO2
4.40ppb
NO2
0.23ppm
CO
AQI 22
Good
1.90μg/m³
PM2.5
7.07μg/m³
PM10
23.89ppb
O3
0.28ppb
SO2
6.09ppb
NO2
0.23ppm
CO
AQI 22
Good
1.28μg/m³
PM2.5
5.36μg/m³
PM10
23.54ppb
O3
0.28ppb
SO2
5.65ppb
NO2
0.23ppm
CO
AQI 21
Good
0.67μg/m³
PM2.5
3.00μg/m³
PM10
22.99ppb
O3
0.28ppb
SO2
3.92ppb
NO2
0.25ppm
CO
AQI 22
Good
1.90μg/m³
PM2.5
7.07μg/m³
PM10
23.89ppb
O3
0.28ppb
SO2
6.09ppb
NO2
0.23ppm
CO
Air quality and pollutant data for New York, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Ossining, New York is updated every hour for accuracy.
In the past 24 hours, the air quality in Ossining, New York was at its worst at 02:00:00 on 2026-09-18.
In the last 24 hours, the best air quality in Ossining, New York was observed at 11:00:00 on 2026-09-19.
As of now, the AQI in Ossining, New York is 22, indicating Good conditions.
Ossining, New York air has the highest levels of O3.
Poor air quality in Ossining, New York means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Ossining, New York are currently 1.555 μg/m3.
The PM10 concentration in Ossining, New York is 6.231 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Ossining, New York is 0.227 ppm.
Currently, Ossining, New York has a sulfur dioxide (SO2) concentration of 0.275 ppb.
The current ozone (O3) level in Ossining, New York at the moment is 23.554 ppm.
Nitrogen dioxide (NO2) level in Ossining, New York at the moment is 3.176 ppb.
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