The Infectious risk has shown little change over the last 12 weeks, with the most recent week close to the 12-week average..
Allergy risk activity has been trending upward over the past 12 weeks in Palo Alto, Iowa.
No Pollution activity has been reported over the past 12 weeks in Palo Alto, Iowa.
Weather risk activity has been easing over the past 12 weeks in Palo Alto, Iowa.
Last updated: August 31, 2026
Data refreshed weekly