Changzhou special

1. Topographic features: Changzhou is a plain in the lower reaches of the Yangtze River, with both high sand plains and hilly lakes. Among them, the plain area 1672 square kilometers, accounting for 38.22%; Hilly area 1088 km2, accounting for 24.86%; The water area of the Yangtze River and lakes is 255 square kilometers, accounting for 5.83% (including reservoirs, ponds and inland rivers, the total water area accounts for about16%); The polder area is 1360 km2, accounting for 3 1.09% (including inland rivers and reservoirs, etc. ).

2. Climate characteristics: Changzhou belongs to subtropical monsoon climate, with four distinct seasons, abundant rainfall and long frost-free period. The annual average temperature is 17.5℃, 1 month is 3.2℃, and July is 3 1. 1℃. The annual average precipitation is 1 149.7mm, 1 month is 42.2mm, and in July it is154.0mm.. Sunshine time 1 month is 137.6 hours, and July is 229 hours.

3. Hydrological characteristics: urban rivers are connected with rivers and lakes, with abundant water resources. There are more than 200 domestic or transit rivers; There are more than 3,000 gullies and ponds with a water area of 700 square kilometers, accounting for 16% of the city's total area.