Stay updated with real-time air quality in Putnam Valley, 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)
27
Good
Putnam Valley, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.64 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.18 μg/m³
0
55
155
255
425
605+
26.13 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
1.97 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Putnam Valley, New York
Putnam Valley, New York
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AQI 25
Good
4.33μg/m³
PM2.5
14.94μg/m³
PM10
27.29ppb
O3
0.31ppb
SO2
4.00ppb
NO2
0.20ppm
CO
AQI 27
Good
4.79μg/m³
PM2.5
18.11μg/m³
PM10
28.55ppb
O3
0.30ppb
SO2
3.75ppb
NO2
0.20ppm
CO
AQI 27
Good
4.87μg/m³
PM2.5
18.09μg/m³
PM10
27.22ppb
O3
0.30ppb
SO2
3.67ppb
NO2
0.20ppm
CO
AQI 25
Good
3.91μg/m³
PM2.5
14.95μg/m³
PM10
27.23ppb
O3
0.31ppb
SO2
4.03ppb
NO2
0.20ppm
CO
AQI 27
Good
4.98μg/m³
PM2.5
24.35μg/m³
PM10
24.13ppb
O3
0.29ppb
SO2
1.98ppb
NO2
0.19ppm
CO
AQI 27
Good
4.95μg/m³
PM2.5
23.91μg/m³
PM10
24.19ppb
O3
0.29ppb
SO2
2.00ppb
NO2
0.19ppm
CO
Air quality measurements for New York, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Putnam Valley, New York is updated on an hourly basis.
The worst air quality in Putnam Valley, New York was recorded at 01:00:00 on 2026-08-12.
The best air quality in Putnam Valley, New York was recorded at 05:00:00 on 2026-08-12.
The real-time air quality index in Putnam Valley, New York is 27, currently categorized as Good.
The most common pollutant in Putnam Valley, New York is PM2.5.
If the air quality in Putnam Valley, New York is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Putnam Valley, New York at present are 4.643 μg/m3.
The current PM10 levels in Putnam Valley, New York are 18.185 μg/m3.
The current carbon monoxide (CO) level in Putnam Valley, New York is 0.196 ppm.
The current sulfur dioxide (SO2) levels in Putnam Valley, New York are 0.303 ppb.
The current ozone (O3) levels at Putnam Valley, New York is 26.127 ppm.
The current nitrogen dioxide (NO2) levels at Putnam Valley, New York is 1.966 ppb.
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