Sunday, October 3, 2010

Humid subtropical climate



"A humid subtropical climate (Köppen Cfa or Cwa) is a climate zone characterized by hot, humid summers and cool winters. This climate type covers a broad category of climates, and the term "subtropical" may be a misnomer for the winter climate." [1] to find out more...

"Shanghai has a humid subtropical climate (Köppen Cfa) and experiences four distinct seasons. In winter, cold northerly winds from Siberia can cause nighttime temperatures to drop below freezing, although most years there are only one or two days of snowfall. Summer in Shanghai is hot and humid, with usually 8.7 days of the year exceeding 35 °C (95 °F). with occasional downpours or freak thunderstorms. The city is also susceptible to typhoons in summer and the beginning of autumn, none of which in recent years has caused considerable damage.[24] The most pleasant seasons are Spring, although changeable and often rainy, and Autumn, which is generally sunny and dry. The city averages 4.2 °C (39.6 °F) in January and 27.9 °C (82.2 °F) in July, for an annual mean of 16.1 °C (61.0 °F). Shanghai experiences on average 1,878 hours of sunshine per year, with the hottest temperature ever recorded at 40.2 °C (104 °F), and the lowest at −12.1 °C (10 °F).[25] The average number of rainy days is 112 per year, with the wettest month being June.[25] The average frost-free period is 276 days.[20]"[2]to find out more...

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