1-2 NATURAL CONDITIONS |
|
Item |
1998 |
Territory |
|
Area of Territory (10 000 sq.km) |
960 |
Area of Sea (10 000 sq.km) |
473 |
Average Depth of Sea (m) |
961 |
Maximum Depth of Sea (m) |
5377 |
Length of Coastline (km) |
32000 |
|
18000 |
|
14000 |
Number of |
5400 |
Area of |
3.87 |
Climate |
|
Distribution of Heat (Accumulated Temperature≥0℃) |
|
Northern Heilongjiang and Tibet Plateau (℃) |
2000-2500 |
Northeast Plain (℃) |
3000-4000 |
North China Plain (℃) |
4000-5000 |
Changjiang (Yangtze) River Drainage Area and the Area to the south of it (℃) |
5800-6000 |
Area to the South of Nanling Mountain (℃) |
7000-8000 |
Precipitation (mm) |
|
|
≥4000 |
|
1600-2000 |
|
1000-1500 |
Northern and Northeastern Area |
400-800 |
Northwestern Inland |
100-200 |
|
≤25 |
Percentage of Climatic Zones to Total Area of Territory |
|
Humid Zone (aridity<1.0) |
32 |
Semi-Humid Zone (aridity 1.0-1.5) |
15 |
Semi-Arid Zone (aridity 1.5-2.0) |
22 |
Arid Zone (aridity>2.0) |
31 |
|
|
a)The climate data refer to the average figures in many years. |
|
b) |
|