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Orange County PM2.5 Precautionary Advisory for July 10-12, 2024

Document Type: 
Guidance
Author Name: 
Orange County Environmental Protection Division

This air pollution precautionary advisory is due to elevated particulate Matter of 2.5 micrometers or less (PM2.5) lasting until July 12, 2024.

Last Modified:
July 11, 2024 - 1:39pm

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