Weekly Weather Summary
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May 20, 2016 - May 26, 2016Max. Rainfall AmountMax. Temperature
Thailand
The active southwesterly wind prevailed over Thailand throughout the period. Moreover, the low pressure cell over the Bay of Bengal was strengthened to the tropical cyclone “ROANU” (01B) on 19 May. It was moving East-Northeastward and weakened to the tropical depression before made landfall over Bangladesh and downgraded to the active low pressure cell on 21 May. These conditions caused abundant rainfall over Thailand almost the whole period while hot weather mainly remain in the upper Thailand.    
Northern Part
Hot weather in several areas mainly in the lower portion. Scattered to fairly widespread rain almost the whole period with heavy rainfall in some areas. 50.0 mm at Mae Jarim Nan on 24 May.  39.7 º C at Mueang Uttaradit on 20 May.  
Northeastern Part
Hot weather almost the whole areas. Widespread rain on the first day of the period then isolated to scattered rain with heavy to very rainfall in some areas. 125.0 mm at Phiboonrug Udon Thani on 23 May.  38.6 º C at Mueang Nakhon Ratchasima on 20 May. 
Central Part
Generally hot weather. Isolated to scattered rain with heavy rainfall in some areas except for isolated light rain on 21, 23 and 26 May. 30.5 mm at Thong Phaphum Kanchanaburi on 22 May.   39.7 º C at Tha Ruea Phra Nakhon Si Ayutthaya on 20 May. 
Eastern Part
Generally hot weather in the upper portion. Fairly widespread rain with heavy rainfall in some areas on the first day of the period then isolated to scattered rain with heavy rainfall in some areas. 63.2 mm at Laem Ngob Trat on 20 May.   38.5 º C at Huai Pong Agromet Stn Rayong on 21 May. and C at Mueang Prachin Buri on 26 May.  
Southern Part (East Coast)
Hot weather in some areas. Scattered to widespread rain almost the whole period with heavy to very heavy rainfall in some areas. 150.0 mm at Ban Na San Surat Thani on 24 May.   38.7 º C at Hua Hin Prachup Khiri Khan on 22 May. And C at Mueang Phetcha Buri on 22 May.  
Southern Part (West Coast)
Hot weather in some areas on 20 and 23 May. Fairly widespread to widespread rain with heavy rainfall in several areas. 190.4 mm at Takua Pa Phang-Nga on 24 May.   35.3 º C at Trang Airport Trang on 20 May. 
Metropolitan
Hot weather nearly the whole areas. Scattered to fairly widespread rain with heavy rainfall in some areas except for isolated light rain on 21, 23 and 26 May. 45.0 mm at Nong Chok District Office Khet Nong Chok on 20 May. 19.7 mm at Khlong Luang Pathumthani on 20 May.   37.5 º C at Bang Na Agromet Stn. Khet Bang Na on 20 May. (39.0 º C at Khlong Luang Pathumthani on 20 May.)  
Weekly total Rainfall and Weekly mean minimum temperature Map
Issued Date May 27, 2016