Weekly Weather Summary
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February 13, 2017 - February 19, 2017Max. Rainfall AmountMax. Temperature
Thailand
The active high pressure area from China extended its ridge to cover upper Thailand and South China Sea during early week and later weakened. The westerly wind at upper level prevailed over northern and northeastern parts during the second half of the week. In addition, the active northeast monsoon which prevailed over southern part and the Gulf of Thailand was weakened during the second half of the week. These conditions caused cool weather over upper Thailand with cold weather mainly in northern and northeastern parts while southern Thailand slightly decreasing in rainfall.    
Northern Part
Cold weather nearly the whole areas of the upper portion while the lower portion experienced cool weather. Cold to very cold weather in the mountainous areas and mountain top.   10.5 º C at Umphang Tak on 14 Feb. (6.0 º C at Royal Agricultural Station Angkhang Chiang Mai on 16 Feb.)  
Northeastern Part
Cool weather nearly the whole areas with cold weather in several areas of the upper portion especially cold weather nearly the whole areas during early week. Cold to very cold weather in the mountainous areas and mountain top.   11.9 º C at Sakon Nakhon Agromet Stn Sakon Nakhon on 13 Feb. Nakhon Phanom Agromet Stn Nakhon Phanom on 14 Feb. (5.0 º C at Phuluang Wildlife Sanctuary Loei on 14 Feb.)  
Central Part
Generally cool weather throughout the week with cold weather in some areas during early week.   15.3 º C at Thong Phaphum Kanchanaburi on 14 Feb. 
Eastern Part
Cool weather nearly the whole areas throughout the week with cold weather in some areas on 17 Feb.   15.9 º C at Sanam Chai Khet Chachoengsao on 17 Feb. 
Southern Part (East Coast)
Cool weather nearly the whole areas. Isolated to scattered rain with heavy rainfall in some areas except for isolated light rain in some areas on 19 Feb. 63.5 mm at Su-ngai Kolok Narathiwat on 18 Feb.  16.2 º C at Nong Phlub Agromet Stn. Prachuap Khiri Khan on 14 Feb.  
Southern Part (West Coast)
Cool weather in several areas. Isolated to scattered rain except for no rainfall reported on 14, 17 and 19 Feb. 4.1 mm at Trang Airport Mueang Trang on 18 Feb.  20.4 º C at Ko Lanta Krabi on 18 Feb. 
Metropolitan
Cool weather nearly the whole areas almost the whole week.   20.0 º C at Don Mueang Airport Khet Don Mueang on 14 Feb. (16.9 º C at Kamphaeng Saen Nakhon Pathom on 17 Feb.  
Weekly total Rainfall and Weekly mean minimum temperature Map
Issued Date February 20, 2017