The Dongguan locates the south in province in Guangdong, east coast of pearl river, the east river’s downstream Delta.With an average annual temperature of 23.3℃ and an annual average rainfall of 2,042.6 mm, Dongguan has a pleasant mild climate and is rich in resources. Resting mainly on hills and alluvial plains, which descends from east to west, the city is also partly surrounded by sea with its coastline reaching 115.98 kilometers (inland water routes included).Ground east longitude 113 °s 31 ′s-114 °s 15 ′ northern latitudeses 22 °s 39 ′s-23 °s are 09 ′s. The Dongguan belongs to subtropics monsoon weather, growing a summer Have no winter, the sunshine is ample, the volume of rain is abundant, the difference in temperature flaps one small, the monsoon is obvious.1996~2000 years, the year equal air temperature Is 23.1 ℃ .The most warm is 1998, year average air temperature is 23.6 ℃ ;The most cold is 1996, year average air temperature For 22.7 ℃ .The most cold in a year is January, the most hot is July.Year the extreme and tallest air temperature 37.8 ℃ ( now August 20,1999), the year extreme and lowest air temperature is 3.1 ℃ .(appear on December 23,1999)Sunshine number Ample, 1996~2000 years average sunshine count for 1873.7 hour, having the whole yearses can shine on hour count of 42%.Among them, In 2000, sunshine number most, reach to for 2059.5 hours, having the whole yearses can shine on hour count of 46%;At least is 1997 Year, have only for 1558.1 hours, having the whole yearses can shine on hour count of 35%.2~3 months sunshine is the minimal in a year, July The sunshine is the most.Volume of rain concentration in 4~9 months, 4~6 among those monthses is ex- flood seasons, with the frontal surface low slot decline water for have another.
7~9 months is empress flood season, the stage manners declines water to stimulate.The 1996~2000 years average annual rainfall is 1819.9 millimeters.Most For 1997, year volume of rain 2074.0 millimeter;Is 1996 at least, only have 1547.
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