Observation and interpretation of satellite and radar imageries are important for prediction of severe weather and cyclones. A priority for the government will be to gradually reform energy subsidies and free up fiscal and other resources to address climate change, including through revenue mobilization—a significant challenge given the country’s low tax revenue-to-GDP ratio, which stands at less than 10 percent. Observed data indicate that the temperature is generally increasing in the monsoon season (June-August). During the early part of this season, the winds are neither strong nor persistent. As a consequence, it is estimated that the sea level will rise 2-3 metres by the year 2050. However, there is a distinct seasonal pattern in the annual cycle of rainfall, which is much more pronounced than the annual cycle of temperature. Bhutan responds. The result of the analysis, combined with the observation of upper air, satellite imagery and radar imagery (collected in Dhaka) are used for weather forecasting. NEXT. As Bangladesh is already less than 20 feet above sea level, thus there are fears that by the end of the 21st century, more than a quarter of the country will be inundated and 15 million people will be displaced. Bangladesh is considered especially vulnerable to climate change, with one-third of the population at risk of displacement because of rising sea levels. Weather Atlas: Chittagong, Bangladesh - Detailed climate information and monthly weather forecast. According to some analysts, the effects of increased temperature will have both destructive and beneficial consequences - destructive to some areas and beneficial to other areas. The country consists mostly of low and flat land and a network of more than 230 major rivers and their tributaries. In the news: The effects of COVID-19 on other infectious diseases July 16, 2020. After the month of April, the temperature dampens due to increased cloud cover. The warmest months coincide with the rainy season (March-September), while winter (December-February) receives less rainfall. Climate data and weather averages in Dhaka. This phenomenon, called global warming, is attributed to the increase in atmospheric carbon dioxide (CO2) due to the burning of fossil fuel. Bangladesh continues to make progress in reducing poverty, improving education opportunities, particularly for girls, and reaching other development-related goals. Bhutan responds. Climate Information for Dhaka, Bangladesh. As a result of the flow of cold-dry winds from the northwestern part of India during the winter season, the cloud cover is at a minimum. Rainfall is driven by the Southwest monsoon, which originates over the Indian Ocean and carries warm, moist, and unstable air, beginning approximately during the first week of June and ending in the first week of October. Dhaka, Bangladesh. In fact, 60% of the worldwide deaths caused by cyclones in the last 20 years occurred in Bangladesh. The section provides access to historical climate datasets for both temperature and precipitation from 1900 to 2016. This page was last modified on 2 December 2014, at 16:41. Historical data is derived from four sources, all quality controlled by leading institutions in the field. WB EMF Bangla; Mobile App; Achievement; Climate Data Library; Operational NWP; Real Time Rainfall Network; Marine Observation Weather may remain dry with partly cloudy sky over the country.A low has formed over South Bay and adjoining area.It is likely to intensify further. However, the cold winter air that moves into the country from the northwestern part of India loses much of its intensity by the time it reaches the northwestern corner of the country. Climate the average condition of the atmosphere near the earth's surface over a long period of time, taking into account temperature, precipitation, humidity, wind, cloud, barometric pressure, etc. So, the prevailing wind direction in Bangladesh during the summer season has generally a southerly component (flowing from the south, southwest or southeast). The pre-monsoon hot season is characterised by high temperatures and the occurrence of thunderstorms. The coldest month (with the lowest average sea temperature) is January (21.8°C). The driest month (with the lowest rainfall) is January (5.6mm). An increasing trend of about 1°C in May and 0.5°C in November during the 14-year period from 1985-1998 has been observed. This section provides the options to visualize historical climate data for different timeframes via map and annual cycle chart. Rising sea levels and coastal erosion could lead to a loss of 17 percent of land surface and 30 percent of food production by 2050 according to experts from the Intergovernmental Panel on Climate Change, a body of the United Nations. Explore the overview for a general context of how climate change is affecting Bangladesh. MORE > IMF Members' Quotas and Voting Power, and Board of Governors, IMF Regional Office for Asia and the Pacific, IMF Capacity Development Office in Thailand (CDOT), IMF Regional Office in Central America, Panama, and the Dominican Republic, Financial Sector Assessment Program (FSAP), Currency Composition of Official Foreign Exchange Reserves. The month with the lowest relative humidity is February (70%). Please return to the site on a device that supports 900 pixels or larger screens. More can also be done to promote climate-friendly investments. This wind is the part of the winter monsoon circulation of the South Asian subcontinent. During an impending cyclone, observation and forecasting are made and warnings issued almost continuously through radio and television.  Please return to the site on a device that supports 900 pixels or larger screens. The country is also one of the most vulnerable in the world to natural calamities like cyclones and floods. Except the hilly southeast, most of the country is a low-lying plainland. Why you should get vaccinated. Geographic distribution of annual rainfall shows a variation from 150 cm in the west-central part of the country to more than 400 cm in the northeastern and southeastern parts. All rights reserved. Bangladesh is considered especially vulnerable to climate change, with one-third of the population at risk of displacement because of rising sea levels. Dhaka Weather and Climate in January Are you planning a holiday with hopefully nice weather in Dhaka in January 2021? The first month of the spring, March, is a tropical month in Chittagong, Bangladesh, with temperature in the range of an average high of 30.6°C (87.1°F) and an average low of 20.3°C (68.5°F).The ideal sea water temperature of 26.3°C (79.3°F) and only 4 rainfall days, with 54.7mm (2.2") of accumulated rainfall, make March the best time for swimming and other water activities. - Dag Hammarskjöld, Canadian Charitable Registration: 11892 9231 RR0001 Generally, winds are stronger in summer (8-16 km/hr) than in winter (3-6 km/hr). Months with the highest relative humidity are July and August (85%). and be grateful. Click on map to change chart data from country aggregated to site-specific data. If this trend continues, then it will reach 450 ppmV by the year 2050. After the withdrawal of the summer monsoon, the cloud cover decreases rapidly, dropping to 25% in the northern and western parts, and 40-50% in the southern and eastern parts. Climate Data Historical Bangladesh has a humid, warm climate influenced primarily by monsoon and partly by pre-monsoon and post-monsoon circulations and frequently experiences severe local storms and tornadoes. The climate is tropical in Dhaka. Bangladesh is located in the tropical monsoon region and its climate is characterised by high temperature, heavy rainfall, often excessive humidity, and fairly marked seasonal variations. The least humid months in the eastern areas are January to March. Rainfall The single most dominant element of the climate of Bangladesh is the rainfall.
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