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Primary air pollutant in the Columbia area:
PM2.5 - 51 Moderate
If you are unusually sensitive to particle pollution, consider reducing your activity level or shorten the amount of time you are active outdoors.
Other Pollutants:
OZONE - 44 Good
6/17 - A mix of clouds and sunshine, with southeasterly to southerly winds, is expected. An isolated rain shower or thunderstorm is also possible during the day. Ozone concentrations in southern and coastal regions are forecast to rise to low-moderate levels, while PM2.5 concentrations are forecast to rise to the low-moderate category in the northern half of the state. 6/18 - A frontal boundary will make its way through the region, bringing rain showers and isolated thunderstorms, overcast skies, and warmer temperatures. A gusty southerly/southwesterly flow is expected as well, helping to drop air quality to the good category statewide.
Primary Pollutant: PM2.5 - 55 Moderate
Secondary Pollutant: OZONE - 50 Good
Primary Pollutant: OZONE - 50 Good
Secondary Pollutant: PM2.5 - 35 Good
Primary Pollutant: OZONE - 45 Good
Secondary Pollutant: PM2.5 - 30 Good
Primary Pollutant: OZONE - 45 Good
Secondary Pollutant: PM2.5 - 35 Good
Primary Pollutant: OZONE - 55 Moderate
Secondary Pollutant: PM2.5 - 50 Good
Primary Pollutant: PM2.5 - 50 Good
Secondary Pollutant: OZONE - 45 Good