Infectious disease risk has generally declined over the past 12 weeks, with the current risk lower than earlier peaks, indicating diminished infectious disease activity recently..
Over the past 12 weeks, the allergens risk has increased from negligible to a moderate rising trend, indicating growing allergen prevalence recently..
Pollution risk has remained consistently minimal with no significant fluctuation throughout the last 12 weeks..
Severe Weather risk showed moderate peaks mid-period but is currently decreasing compared to some recent weeks, reflecting a downward trend in severe weather events..
Last updated: May 24, 2026
Data refreshed weekly