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In 1992, SND became a state-level development area as approved by the State Council of China. SND sits to the west of the city¡¯s old downtown area. Current population in SND is 258,000. |
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Subtropics, monsoon, distinct seasons
High humidity around the year
Annual average temperature: 17.7¡æ
Annual average relative humidity: 80%
Annual average rainfall: 1099.6mm |
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southeasterly (summer)
northwesterly (winter)
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Average elevation by Yellow Sea benchmark: 4.88-5.38m
Average water level in the past fifty years: 2.76m
Record flood level in the past hundred years: 4.41m
Average surface water level: 3.6-3.0m
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Hilly area, strong soil load
Soil load: 18-24 tons/sqm
Major content of soil: clay
No earthquake
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