Notes

1.Thenationaldatapresented in theBulletin areresultsofstatisticalanalysison m onitoringdataofexistingobservationfacilitiesanddonotcoverHongKong andM acaospecialadm inistrativeregionsandTaiwanProvince.

2.HydrologicalNormalmentionedintheBulletinisreferredtotheaverageover synchronoushydrologicaldataseriesfrom 1956to2000adoptedconsistentlyfor thew holecountry.