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Realtime PurpleAir Sensor Air Quality in Westmoreland NY

CNYWeather.com hosts a PurpleAir Flex Air Quality Monitor
The results are automatically sent to purpleair.com website for aggregation and analysis.
The readings below are from the sensor unit.

Updated: Fri, 03-Apr-2026 9:58pm EDT
 
21 Good

0-50: Air quality is considered satisfactory, and air pollution poses little or no risk
 
Sensor 1

17
4 μg/m3

20
4.7 μg/m3

25
6.1 μg/m3

28
6.6 μg/m3

21
5 μg/m3

19
4.6 μg/m3
Real-Time
(page load)		 Short Term 30 Minutes 1 Hour 6 Hours 24 Hours
Sensor 2

17
4 μg/m3

22
5.2 μg/m3

28
6.6 μg/m3

30
7.1 μg/m3

23
5.4 μg/m3

20
4.9 μg/m3
Real-Time
(page load)		 Short Term 30 Minutes 1 Hour 6 Hours 24 Hours

Purple Air Legend

The US EPA AQI ranges from 0 to 500, and is partitioned
into six categories to report levels of five major pollutants;
including particulate matter (PM) such as PM2.5 and PM10.
(The subscript refers to the diameter of the particle in microns.)

purple air sensor legend

The US EPA AQI for PM is calculated from a 24-hour average:
this is based on hourly averages of PM concentrations and is updated daily.
The EPA also reports a real-time AQI called the NowCast.
This station's data is updated every 30 minutes.


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