When the main weather stations or anemometers in those areas are under maintenance , the webpage will display data from the backup stations or anemometers 天文臺(tái)在某些地區(qū)設(shè)有備用氣象站和風(fēng)速表。當(dāng)主站進(jìn)行維修時(shí),網(wǎng)頁會(huì)顯示備用站的數(shù)據(jù)。