The Infectious risk has fallen noticeably over the past 12 weeks, ending the period well below its earlier peak..
Allergy risk activity has been trending downward over the past 12 weeks in San Luis Obispo, California.
No Pollution activity has been reported over the past 12 weeks in San Luis Obispo, California.
Weather risk activity has been trending upward over the past 12 weeks in San Luis Obispo, California.
Last updated: July 13, 2026
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