The winter dense fog appeared frequently in Hangzhou in 1998 and its reason was of meteorological factors and environmental pollution factors.

In mid-September the Hangzhou Meteorological Bureau will at the Tiyu Park in northern Hangzhou and at the Yellow Dragon Stadium construct an automatic metrological station.

Yesterday, Hangzhou Observatory declared that generally this weekend's weather is good and the temperature is charming. It is good for walking outside and enjoying the breath of spring.