Monsoon - Wikipedia
A monsoon (/ mɒnˈsuːn /) is traditionally a seasonal reversing wind accompanied by corresponding changes in precipitation [1] but is now used to describe seasonal changes in atmospheric circulation and precipitation associated with annual latitudinal oscillation of the Intertropical Convergence Zone (ITCZ) between its limits to the north and sou...
What Is a Monsoon? | NOAA SciJinks – All About Weather
2024年12月5日 · A monsoon is a shift in winds that often causes a very rainy season or a very dry season. Although monsoons are usually associated with parts of Asia, they can happen in many tropical and subtropical regions – including several locations in the United States.
Monsoon - Education | National Geographic Society
A monsoon is a seasonal change in the direction of the prevailing, or strongest, winds of a region. Monsoons cause wet and dry seasons throughout much of the tropics. Villagers pass a submerged rice paddy during a monsoon in Nischintapur, Bangladesh. Every year, the rain-filled monsoon winds cause the nearby Bangali River to overflow its banks.
What Are Monsoons and Why Do They Happen? - Center for …
Monsoons produce the very wet summers and dry winters that occur on nearly all of the tropical continents. A monsoon is not a storm like a hurricane or a summer thunderstorm, but a much larger pattern of winds and rain that spans a large geographic area like a …
The North American Monsoon - NOAA Climate.gov
2021年8月26日 · What is the North American Monsoon? The North American Monsoon is a seasonal change in the atmospheric circulation that occurs as the summer sun heats the continental land mass. During much of the year, the prevailing wind over northwestern Mexico, Arizona, and New Mexico is westerly (blowing from the west) and dry.
Monsoon | Meteorology, Climate & Effects | Britannica
2024年12月19日 · Monsoon, a major wind system that seasonally reverses its direction—such as one that blows for approximately six months from the northeast and six months from the southwest. The most prominent monsoons occur in South Asia, Africa, Australia, and the Pacific coast of Central America.
Monsoon Season: What It Is, Causes, and Hazards - ThoughtCo
2019年7月12日 · A monsoon is actually a seasonal shift in wind direction and pressure distribution that causes a change in precipitation. All winds blow as a result of pressure imbalances between two locations.
NASA SVS | The Science of Monsoons
2016年7月7日 · A monsoon is a seasonal change in wind and rain patterns observed in certain parts of the world. The changes are driven by seasonal shifts in the temperature differences between the ocean and land. Across the Indian subcontinent and Southeast Asia, the summer and winter monsoons dominate the region’s climate.
What Is a Monsoon? - Live Science
2016年11月17日 · A monsoon is a seasonal shift in wind direction. It can cause heavy rainfall during the summer and dry spells in the winter.
Climate - Monsoon, Rainfall, Seasonal | Britannica
2024年11月22日 · Summer monsoons have a dominant westerly component and a strong tendency to converge, rise, and produce rain. Winter monsoons have a dominant easterly component and a strong tendency to diverge, subside, and cause drought. Both are the result of differences in annual temperature trends over land and sea.