Table 2: Details of the stations and their data.

Stations LatitudeLongitudePeriod of data

Chiang Mai18.78 °N98.98 °EJan., 1995–Dec., 2008
Ubon Ratchathani15.25 °N104.87 °EJan., 1995–Dec., 2008
Nakhon Pathom 13.82 °N100.04 °EJan., 1995–Dec., 2008
Songkhla7.20 °N100.60 °EJan., 1995–Dec., 2008