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: Thu, 08-Jan-2026 3:58pm EST
 
74 Moderate

51-100: Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.
 
Sensor 1

74
23 μg/m3

74
22.9 μg/m3

73
22.7 μg/m3

75
23.7 μg/m3

86
28.7 μg/m3

78
25.1 μg/m3

Real-Time
(page load)
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Sensor 2

78
25 μg/m3

75
23.6 μg/m3

75
23.5 μg/m3

77
24.4 μg/m3

87
29.3 μg/m3

79
25.6 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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