The Infectious risk has shown a gradual increase over the last 12 weeks, ending the period at its highest level..
Allergy risk activity has held steady over the past 12 weeks in Somerset, New Jersey.
No Pollution activity has been reported over the past 12 weeks in Somerset, New Jersey.
Weather risk activity has been trending upward over the past 12 weeks in Somerset, New Jersey.
Last updated: August 31, 2026
Data refreshed weekly