Arizona RainfallUnited StatesAZ20%Phoenix 20% Chance 40%Tucson 40% Chance 45%Flagstaff 45% Chance 0%Lake Havasu City 0% Chance 40%Chinle 40% Chance Apache CountyCochise CountyCoconino CountyGila CountyGraham CountyGreenlee CountyLa Paz CountyMaricopa CountyMohave CountyNavajo CountyPima CountyPinal CountySanta Cruz CountyYavapai CountyYuma County