It looks like you might have accessed this page from an outdated address. Please update bookmarks and links to:

7-day 10-inch Fractional Water Index Change

About This Product

The 7-day 10-inch Fractional Water Index Change map displays the change in soil moisture at 10 inches (25 cm) over the past week Positive numbers indicate an increase in soil moisture, while negative numbers indicate a decrease in soil moisture. 

This map is updated once each day between 7 and 8 AM.

Fractional Water Index (pdf)