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Primary air pollutant in the Marion Heights area:
OZONE - 38 Good
Enjoy your outdoor activities.
Other Pollutants:
PM2.5 - 20 Good
Current Conditions at 2 p.m. EDT this Wednesday afternoon: Partly sunny skies across the area with temperatures in the lower 80s. Ozone concentrations are limited to the good range. Fine particle pollution (PM2.5) remains in the good range as well. Higher humidity expected over the next couple of days with increasing chances for showers and thunderstorms. Here are the forecast details: *** Thursday's forecast: Periods of clouds and sun Thursday with pop up showers and thunderstorms. Ozone concentrations will increase to the lower moderate range and PM2.5 will likewise increase to low moderate as the air mass remains humid with a light southwest surface flow. *** Extended forecast: Moderate levels of PM2.5 continue Friday with mostly cloudy skies and a greater chance for showers and thunderstorms. Ozone formation will be limited with extensive cloud cover and precipitation. Partly sunny Saturday with seasonably warm air, then Sunday brings clouds and some sun, but the chance for thunderstorm popping, mainly in the afternoon. Air quality over the weekend will be good Saturday, perhaps low moderate Sunday.---McAuliffe
Primary Pollutant: OZONE - 37 Good
Secondary Pollutant: PM2.5 - 34 Good
Primary Pollutant: OZONE - 55 Moderate
Secondary Pollutant: PM2.5 - 55 Moderate
Primary Pollutant: PM2.5 - 52 Moderate
Secondary Pollutant: OZONE - 44 Good
Primary Pollutant: OZONE - 0 Good
Secondary Pollutant: PM2.5 - 0 Good