Thursday, October 1, 2026

Question: How much rain fell during Phoenix’s wettest monsoon season on record in 1984?

Answer: 9.56 inches in 1984, nearly four times the city’s 2.43-inch average, according to National Weather Service records. The 1911 monsoon season ranks second at 9.31 inches. The wettest season since 1984 was 2014 with 6.34 inches.