Weekly Weather Summary
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October 14, 2019 - October 20, 2019Max. Rainfall AmountMax. Temperature
Thailand
The moderate high pressure area from China extended its ridge to cover the northern, northeastern, central parts and the South China Sea almost the whole week. In addition, the easterly wind prevailed over Thailand and the Gulf of Thailand during the early week. Moreover the moderate northeasterly monsoon prevailed over the southern part and the Gulf of Thailand during the second half of the week and the easterly wind prevailed over the mention area on the last day of the week. These conditions caused rainfall remained over upper Thailand mainly during the first half of the week while decreasing in temperature with cool weather in the morning in several areas of the northern and northeastern parts mainly during the second half of the week. For southern Thailand, abundant rainfall occurred throughout the week with heavy to very heavy rainfall in several areas along the east coast.    
Northern Part
Cool weather in the morning in several areas mainly in the upper portion. Cold weather in mountainous areas and mountain tops. Scattered rain during the first half of the week with heavy to very heavy rainfall in some areas then isolated rain. 110.0 mm at Mae Tha Lamphun on 15 Oct.  18.5 ºC at Umphang Tak on 20 Oct. (8.9 ºC at Doi Inthanon Chiang Mai on 17 Oct.) 
Northeastern Part
Cool weather in the morning in several areas. Cold weather in mountainous areas and mountain tops. Isolated to scattered rain during the first half of the week. 30.0 mm at Phu Sing Si Sa Ket on 15 Oct.  19.4 ºC at Nakhon Phanom Agromet. Stn. Nakhon Phanom on 19 Oct. (13.0 ºC at Phu Luang Wildlife Sanctuary Loei on 17,20 Oct.)  
Central Part
Cool weather in the morning in some areas during the second half of the week. Isolated to scattered rain throughout the week with heavy rainfall in some areas on 14 and 17 Oct. 41.0 mm at Wat Phleng Ratchaburi on 14 Oct.  21.8 º C at Thong Pha Phum Kanchanaburi on 19 Oct. 
Eastern Part
Isolated to scattered rain throughout the week. 27.0 mm at Phan Thong Chonburi on 14 Oct.  23.1 º C at Khlong Yai Trat on 14,15 Oct. 
Southern Part (East Coast)
Fairly widespread rain with heavy to very heavy rainfall in some areas throughout the week. 154.3 mm at Surat Thani Agromet. Stn. Surat Thani on 20 Oct.  21.8 º C at Phra Sang Surat Thani on 14 Oct. 
Southern Part (West Coast)
Isolated rain on the first day of the week then increasing in rainfall to fairly widespread rain with heavy rainfall in some areas on 16 Oct. 45.0 mm at Khao Chong Botanical Garden Trang on 16 Oct.  21.8 º C at Phuket Airport Phuket on 15 Oct. 
Metropolitan
Fairly widespread rain with heavy rainfall in some areas on the first day of the week and isolated to scattered rain on 15-17 Oct. 39.3 mm at Suwan Plabpla Pittayakom School Khet Taling Chan on 14 Oct. (42.0 mm at Pilot Station Samut Prakan on 14 Oct.)   23.2 º C at Don Muang Airport Khet Don Muang on 15 Oct. (23.0 º C at Kamphaeng Saen Nakhon Pathom on 15 Oct.)  
Weekly total Rainfall and Weekly mean minimum temperature Map
Issued Date October 21, 2019