The Infectious risk has eased over the past 12 weeks, ending the period well below its earlier peak..
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 held steady over the past 12 weeks in Costilla, Colorado.
Last updated: August 31, 2026
Data refreshed weekly