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Primary air pollutant in the Thornton area:
OZONE - 40 Good
Enjoy your outdoor activities.
Other Pollutants:
PM2.5 - 28 Good
PM10 - 19 Good
Saturday and Sunday, a temperature inversion will confine pollutants near the surface each morning. Furthermore, light winds throughout the period will lead to pollutant build-up in the Sacramento region, resulting in low- to mid-Moderate particle levels on both days. Monday, a weak cold front will impact northern California, enhancing atmospheric mixing and producing light to moderate onshore winds in the afternoon. These conditions will disperse pollutants, leading to high-Good to low-Moderate particle levels.
Primary Pollutant: PM2.5 - 56 Moderate
Primary Pollutant: PM2.5 - 53 Moderate
Primary Pollutant: PM2.5 - 55 Moderate
Primary Pollutant: PM2.5 - 44 Good
Primary Pollutant: PM2.5 - 39 Good
Primary Pollutant: PM2.5 - 39 Good
Primary Pollutant: PM2.5 - 33 Good