Weekly Weather Summary
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February 4, 2019 - February 10, 2019Max. Rainfall AmountMax. Temperature
Thailand
The weak high pressure area continued to cover upper northern, upper northeastern and the South China Sea then another moderate high pressure area from China extended its ridge to cover the Vietnam and the South China Sea on the last day of the week. In addition, the weak westerly wind prevailed over the northern part throughout the week and prevailed over the upper northeastern during the second half of the week. Moreover, the southeasterly wind prevailed over the central, eastern and lower northeastern parts during early and middle week. These conditions caused generally cool weather in the northern and upper northeastern parts with cold weather in several areas of upper northern part while cool weather occurred in some areas of the rest parts. Isolated rain was mainly observed in the eastern part. Under the prevailing of weak northeast monsoon over the Gulf of Thailand and southern part, rainfall was mainly observed along the east coast.    
Northern Part
Generally cool weather throughout the week with cold weather in several areas of upper portion. Cold to very cold weather in mountainous areas and mountain tops.   9.5 º C at Thung Chang Nan on 9 Feb. (3.1 º C at Doi Inthanon Chom Thong Chiang Mai on 9 Feb.)  
Northeastern Part
Generally cool weather in upper portion nearly the whole week with cold weather in some areas on 8 Feb. For lower portion, cool weather in general during the early week then increasing in temperature with cool weather remained in some areas. Cold weather in mountainous areas and mountain tops. Isolated rain on 6 and 10 Feb. with heavy rainfall in some areas. 40.0 mm at Sang Khom Udon Thani on 10 Feb.  15.5 º C at Loei Agromet. Stn. Loei on 8 Feb. (9.0 º C at Phu Kradung National Park Loei on 4 Feb.)  
Central Part
Cool weather in several areas during the early week then increasing in temperature with cool weather remained in some areas of the upper portion. Isolated light rain in Lop Buri province on 6 Feb. 2.0 mm at Chai Badan Lop Buri on 6 Feb.  21.0 º C at Thong Pha Phum Kanchanaburi on 6,9 Feb. 
Eastern Part
Cool weather in some areas on 4, 7 and 8 Feb. Isolated rain almost the whole week with heavy to very heavy rainfall in some areas of Trat province on 4 Feb. 98.4 mm at Ko Kut Trat on 4 Feb.  22.2 º C at Sanam Chai Khet Chachoengsao on 4 Feb. 
Southern Part (East Coast)
Cool weather in several areas. Isolated rain on 5, 7 and 8 Feb. 10.0 mm at Phrasaeng Surat Thani on 5 Feb.  19.0 º C at Chawang Nakhon Si Thammarat on 10 Feb. 
Southern Part (West Coast)
Cool weather in several areas. Scattered rain with heavy rainfall in some areas on 5 Feb. 41.3 mm at Mueang Ranong on 5 Feb.  20.9 º C at Mueang Ranong on 10 Feb. 
Metropolitan
Cool weather in some areas of vicinity. Light to moderated rain on the last day of the week. 18.3 mm at Lat Krabang District office Khet Lat Krabang on 10 Feb. Vicinity (14.9 mm at Samut Prakan Agromet. Stn. Samut Prakan on 10 Feb.)   24.7 º C at Don Muang Airport Khet Don Mueang on 4 Feb. Vicinity (21.5 º C at Kamphaeng Saen Nakhon Pathom on 4 Feb.)  
Weekly total Rainfall and Weekly mean minimum temperature Map
Issued Date February 11, 2019