This map shows the differences in precipitation across the state of Texas.
Desert regions like west Texas receive very little rainfall every year.
Differences in rainfall between regions do not always match the regions’ water needs.
Cities such as El Paso in west Texas are at risk of running out of water without thorough water security planning.
El Paso also relies on water from the Rio Grande. Unfortunately, much of the Rio Grande’s water is used or otherwise lost in Colorado and New Mexico before reaching El Paso in Texas.