¥Tucson
gets half of its rainfall during the summer
¥Sonora,
Mexico gets most of its rainfall during the summer
¥During
summer, high pressure sets up to the east/northeast
of Arizona which brings moisture in from the south
and east
¥The
monsoon is still going:
Thunderstorms yesterday
¥For a
monsoon overview and daily forecast, see:
¥CONCERN:
Our monsoon & rainfall may be changing