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Primary air pollutant in the Old Hill area:
OZONE - 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.
Primary Pollutant: OZONE - 61 Moderate
Secondary Pollutant: PM2.5 - 39 Good
Primary Pollutant: OZONE - 112 Unhealthy for Sensitive Groups
Secondary Pollutant: PM2.5 - 56 Moderate
Primary Pollutant: OZONE - 67 Moderate
Secondary Pollutant: PM2.5 - 50 Good