The Infectious risk has shown an upward trend over the last 12 weeks, with the most recent week notably higher than earlier in the window..
Allergy risk activity has remained stable over the past 12 weeks in Columbia, Arkansas.
No Pollution activity has been reported over the past 12 weeks in Columbia, Arkansas.
Weather risk activity has been trending upward over the past 12 weeks in Columbia, Arkansas.
Last updated: June 29, 2026
Data refreshed weekly