Infectious risk activity has been decreasing over the past 12 weeks in Costilla, Colorado.
Allergy risk activity has been increasing over the past 12 weeks in Costilla, Colorado.
No Pollution activity has been reported over the past 12 weeks in Costilla, Colorado.
Weather risk activity has been increasing over the past 12 weeks in Costilla, Colorado.
Last updated: May 25, 2026
Data refreshed weekly