Prediction of Tropical Cyclones’ Characteristic Factors on Hainan Island Using Data Mining Technology

Table 1

The geometric centers and scopes of five areas.

Area number	Longitude; Unit: °E	Latitude; Unit: °N	Radius; Unit: degree
1	118.4511	15.2845	2.7902
2	113.1435	14.9623	3.1706
3	116.9517	20.8023	3.3048
4	123.9859	14.4951	2.7098
5	122.6830	18.5854	2.8346