how to make it rain in the desert

Take one van which has gone unwashed for months and months and months.
And months.

Wash it.

Within an hour or so, it should rain. Voilà!



Seriously, what you see in the picture is about all we got, but it sure did feel good! And the overcast skies made most of the day at least a little bit less hot. Or at least it looked less hot from inside the house.