The infectious disease risk has fluctuated over the last 12 weeks with a recent moderate peak before stabilizing at a somewhat lower level in the current week..
Allergen risk showed a significant increase mid-period followed by some variation, reaching a relatively high level in the current week compared to earlier weeks..
Pollution risk has remained consistently low with no significant changes observed throughout the last 12 weeks..
Severe Weather risk has varied over the past 12 weeks with some peaks and troughs, currently showing a moderate level that is slightly lower compared to the highest points earlier in the period..
Last updated: May 25, 2026
Data refreshed weekly