Comparison Videos

Explore how hydrologic conditions evolve over time. These videos visualize GPS‑based total water storage and US‑GDI windows over the U.S.

Latest Solution
Study Period
2008 – Present*
Latency
~48 hours
*Public downloads currently 2016–2025; extended via rapid solutions as available.
Hydrologic loading concept diagram

Latest

US‑GDI (IGS20, January 2008- September 2025)

Most recent solution (IGS20).

Archive

US‑GDI (Combined IGS14+IGS20, 2008–2025)

Legacy visualization combining frames; for qualitative insight prior to full IGS20.