Monday, November 12, 2012

Thailand Blog 3- 11/13/2012



Blog 3; Thailand’s Climate
            Thailand is primarily a tropical, humid climate for most of the year, but it is known for its three said seasons in Thailand; the first starts with a cool season from November to February, a hot season from April to May, and a rainy season from June to October. The cooler season has the northwest monsoons (their winds) blowing cool, dry air through the country cooling it down quite a bit and dropping below freezing in some higher altitudes. During the hot season the temperatures soar and humidity levels can reach 75 %. Lastly, during the rainy season, Thailand accumulates most of its annual rainfall and the average humidity level stays right around 90%. The peak rainfall month in September can bring close to 14 inches in rain in Bangkok. Other regions in Thailand can expect to receive much higher amounts of rain.
            The monsoons are basically regional wind systems that change directions with the seasons. Precipitation usually comes with the summer monsoons and winds blowing further inland from the ocean are very humid. A slight cooling of them can cause condensation and rain. This can become even more intensified with some orographic lifting, or when the air is forced to rise from a land mass.
            Thailand has also been known to receive some tropical storms. The tsunami of 2004 is most notable to Thailand’s history having killed hundreds of thousand, although the occurrences of these are not too common. This one in particular was caused by a 9.0 magnitude earthquake on the floor of the Indian Ocean, causing enormous momentum to carry through ocean waves and devastate coastal areas all around Southeast Asia, and especially Thailand.
Sources:
http://www.physicalgeography.net/fundamentals/7o.html

^^Thailand's Northeast Monsoon pattern on the left, and Southwest patter on right. 

A wave from the 2004 tsunami crashing through trees.