The Infectious risk has risen noticeably over the past 12 weeks, with the most recent week notably higher than earlier in the window..
Allergy risk activity has been trending upward over the past 12 weeks in Nelson, Virginia.
No Pollution activity has been reported over the past 12 weeks in Nelson, Virginia.
Weather risk activity has been trending upward over the past 12 weeks in Nelson, Virginia.
Last updated: August 24, 2026
Data refreshed weekly