>>and presumably in limited weather conditions; >Why's that? Because Phoenix has extremely low precipitation: http://www.usclimatedata.com/climate/phoenix/ariz

>>and presumably in limited weather conditions; >Why's that? Because Phoenix has extremely low precipitation: http://www.usclimatedata.com/climate/phoenix/arizona/united-states/usaz0166 http://www.usclimatedata.com/climate/phoenix/arizona/united-...