Low Covid-19 risk in Yolo, California.
Low Flu risk in Yolo, California.
Low Rsv risk in Yolo, California.
Low Infectious risk in Yolo, California.
Moderate Allergy activity in Yolo, California.
Low Pollution risk in Yolo, California.
Low Weather risk in Yolo, California.
Last updated: April 20, 2026
Data refreshed weekly