Stay updated with real-time air quality in Clarkstown, 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)
42
Good
Clarkstown, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.37 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.47 μg/m³
0
55
155
255
425
605+
45.28 ppb
0
55
71
86
201
201+
0.76 ppb
0
36
76
186
605
1005+
3.27 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Clarkstown, New York
Clarkstown, New York
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AQI 33
Good
5.79μg/m³
PM2.5
28.79μg/m³
PM10
26.44ppb
O3
1.01ppb
SO2
5.21ppb
NO2
0.37ppm
CO
AQI 33
Good
6.49μg/m³
PM2.5
24.09μg/m³
PM10
26.19ppb
O3
0.96ppb
SO2
4.97ppb
NO2
0.34ppm
CO
AQI 33
Good
5.74μg/m³
PM2.5
23.69μg/m³
PM10
23.59ppb
O3
1.07ppb
SO2
8.53ppb
NO2
0.38ppm
CO
AQI 27
Good
4.32μg/m³
PM2.5
11.56μg/m³
PM10
29.33ppb
O3
0.93ppb
SO2
4.99ppb
NO2
0.34ppm
CO
AQI 33
Good
5.83μg/m³
PM2.5
17.94μg/m³
PM10
25.31ppb
O3
1.12ppb
SO2
5.62ppb
NO2
0.38ppm
CO
AQI 33
Good
6.49μg/m³
PM2.5
24.09μg/m³
PM10
26.19ppb
O3
0.96ppb
SO2
4.97ppb
NO2
0.34ppm
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 Clarkstown, New York is updated every hour for accuracy.
In the past 24 hours, the air quality in Clarkstown, New York was at its worst at 08:00:00 on 2026-08-09.
In the last 24 hours, the best air quality in Clarkstown, New York was observed at 03:00:00 on 2026-08-10.
As of now, the AQI in Clarkstown, New York is 27, indicating Good conditions.
Clarkstown, New York air has the highest levels of PM2.5.
Poor air quality in Clarkstown, New York means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Clarkstown, New York are currently 5.325 μg/m3.
The PM10 concentration in Clarkstown, New York is 24.606 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Clarkstown, New York is 0.286 ppm.
Currently, Clarkstown, New York has a sulfur dioxide (SO2) concentration of 0.778 ppb.
The current ozone (O3) level in Clarkstown, New York at the moment is 26.974 ppm.
Nitrogen dioxide (NO2) level in Clarkstown, New York at the moment is 5.761 ppb.
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