In a notice posted to the Utah DEQ website, air pollution and meteorological values were reported for Cache County. The data included measurements for PM 2.5 and ozone levels.
The reported PM 2.5 level was 9.2 µg/m3, while ozone levels were recorded at 0.042 ppm. Meteorological conditions included a temperature of 63° F and an easterly wind at 2.0 mph.
According to the source, air pollution varies throughout the day as does temperature. The data displayed on the page represents air pollution levels and meteorological values but is not quality assured.
For quality assured data, the source directs individuals to visit the EPA website. The Utah DEQ notes that particulate matter is a mixture of small dust and soot particles, while ozone is formed when hydrocarbons and nitrogen oxides react in the presence of sunlight and heat.
