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)
31
Good
Putnam Valley, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.92 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.67 μg/m³
0
55
155
255
425
605+
33.50 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
2.31 ppb
0
54
101
361
1250
2050+
0.13 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 29
Good
4.54μg/m³
PM2.5
21.64μg/m³
PM10
31.38ppb
O3
0.40ppb
SO2
3.53ppb
NO2
0.14ppm
CO
AQI 29
Good
3.81μg/m³
PM2.5
13.10μg/m³
PM10
31.44ppb
O3
0.38ppb
SO2
2.33ppb
NO2
0.14ppm
CO
AQI 30
Good
3.91μg/m³
PM2.5
19.61μg/m³
PM10
32.39ppb
O3
0.38ppb
SO2
2.39ppb
NO2
0.14ppm
CO
AQI 29
Good
4.74μg/m³
PM2.5
13.02μg/m³
PM10
31.15ppb
O3
0.41ppb
SO2
3.93ppb
NO2
0.14ppm
CO
AQI 33
Good
3.69μg/m³
PM2.5
18.14μg/m³
PM10
35.77ppb
O3
0.35ppb
SO2
2.70ppb
NO2
0.14ppm
CO
AQI 33
Good
3.72μg/m³
PM2.5
18.19μg/m³
PM10
35.60ppb
O3
0.35ppb
SO2
2.80ppb
NO2
0.14ppm
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 05:00:00 on 2026-01-24.
The best air quality in Putnam Valley, New York was recorded at 06:00:00 on 2026-01-23.
The real-time air quality index in Putnam Valley, New York is 31, currently categorized as Good.
The most common pollutant in Putnam Valley, New York is O3.
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 2.924 μg/m3.
The current PM10 levels in Putnam Valley, New York are 10.674 μg/m3.
The current carbon monoxide (CO) level in Putnam Valley, New York is 0.126 ppm.
The current sulfur dioxide (SO2) levels in Putnam Valley, New York are 0.38 ppb.
The current ozone (O3) levels at Putnam Valley, New York is 33.498 ppm.
The current nitrogen dioxide (NO2) levels at Putnam Valley, New York is 2.307 ppb.
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