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)
40
Good
Putnam Valley, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.88 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.61 μg/m³
0
55
155
255
425
605+
43.13 ppb
0
55
71
86
201
201+
0.12 ppb
0
36
76
186
605
1005+
2.60 ppb
0
54
101
361
1250
2050+
0.22 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 42
Good
2.20μg/m³
PM2.5
15.51μg/m³
PM10
45.42ppb
O3
0.11ppb
SO2
3.73ppb
NO2
0.22ppm
CO
AQI 42
Good
2.36μg/m³
PM2.5
17.27μg/m³
PM10
44.92ppb
O3
0.12ppb
SO2
3.11ppb
NO2
0.22ppm
CO
AQI 40
Good
2.94μg/m³
PM2.5
17.24μg/m³
PM10
43.38ppb
O3
0.12ppb
SO2
3.15ppb
NO2
0.22ppm
CO
AQI 36
Good
2.58μg/m³
PM2.5
18.33μg/m³
PM10
38.57ppb
O3
0.11ppb
SO2
3.87ppb
NO2
0.23ppm
CO
AQI 27
Good
4.56μg/m³
PM2.5
15.14μg/m³
PM10
26.51ppb
O3
0.11ppb
SO2
3.33ppb
NO2
0.21ppm
CO
AQI 25
Good
4.49μg/m³
PM2.5
15.12μg/m³
PM10
26.94ppb
O3
0.11ppb
SO2
3.34ppb
NO2
0.21ppm
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 08:00:00 on 2026-08-04.
The best air quality in Putnam Valley, New York was recorded at 11:00:00 on 2026-08-04.
The real-time air quality index in Putnam Valley, New York is 40, 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 3.878 μg/m3.
The current PM10 levels in Putnam Valley, New York are 10.614 μg/m3.
The current carbon monoxide (CO) level in Putnam Valley, New York is 0.217 ppm.
The current sulfur dioxide (SO2) levels in Putnam Valley, New York are 0.121 ppb.
The current ozone (O3) levels at Putnam Valley, New York is 43.134 ppm.
The current nitrogen dioxide (NO2) levels at Putnam Valley, New York is 2.595 ppb.
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