The Infectious risk has trended steadily upward over the last 12 weeks, ending the period at its highest level..
Allergy risk activity has been decreasing over the past 12 weeks in Rensselaer, New York.
Pollution risk activity has been climbing over the past 12 weeks in Rensselaer, New York.
Weather risk activity has been trending downward over the past 12 weeks in Rensselaer, New York.
Last updated: July 13, 2026
Data refreshed weekly