&gt; Yes, but hydro is the only renewable power source that is weather-independent.<p>Droughts?<p><a href="https:&#x2F;&#x2F;wrrc.arizona.edu&#x2F;drought-diminishes-hydropower" rel="nofollow">https:&#x2F;&#x2F;wrrc.arizona.edu&#x2F;drought-diminishes-hydropower</a>