The extreme range of annual precipitation in Guangzhou

1623.6 to1899.8mm. According to the statistics of China, the average annual rainfall in Guangzhou is 1623.6 to1899.8mm.: ; Annual rainy days are the number of rainy days in a year (it should be the average rainy day every year). The annual average rainy days in Guangzhou are 152 days, and the heaviest rainy days are 162 days. North is more than south. The annual rainfall increased gradually from 65438+ 10, and increased sharply in April, with the maximum rainfall in May-June. Rainfall is mainly from 65438+ 10 to March of the following year, with frontal rain in the first flood season from April to June, tropical cyclone rain in the second flood season from July to September, followed by convective rain.