Amerika Qo‘shma Shtatlari

Amerika Qo‘shma Shtatlari ob havo ma'lumotlari

The climate of the United States of America (USA) is generally temperate, but there are notable exceptions. Alaska has an arctic tundra climate, while Hawaii and southern Florida have a tropical climate. The Great Plains were arid, flat, and overgrown, and in the far west gradually evolved into arid deserts. Weather is the state of the atmosphere, describing for example how hot or cold, wet or dry, calm or stormy, sunny or cloudy. On Earth, most weather phenomena occur in the lowest layer of the Earth's atmosphere, the troposphere, just below the stratosphere. Weather refers to the daily temperature, precipitation, and other atmospheric conditions, while climate is the long-term average of atmospheric conditions. When used without restriction, "weather" is generally understood to mean the weather of the earth.

What triggers weather in the united states of america?

The main cause of weather changes is the sun, as heat from the sun is absorbed by the earth and dispersed into the atmosphere. Due to the rotation of the Earth and the tilt of its axis, the sun's rays hit the Earth at different angles throughout the day. This results in different weather in different places on Earth. During the cold season (usually November to March), most precipitation occurs with organized low pressure and associated fronts. In summer, storms are more localized, with short-duration thunderstorms occurring in many areas east of 100°W and south of 40°N.

How does climate change affect weather in the united states of america?

Additionally, significant progress has been made in understanding extreme weather events in the United States and their relationship to rising global temperatures and associated climate change. The new report also discusses the extent to which atmospheric circulation at mid-latitudes is changing or is projected to change, possibly in ways not captured by current climate models. Human-caused climate change has the potential to alter the incidence and severity of extreme weather events such as heat waves, cold waves, storms, floods and droughts. A 2012 report by the Intergovernmental Panel on Climate Change (IPCC) confirmed strong evidence linking global warming to increased heat waves, increased heavy rain and other precipitation, and more frequent coastal flooding. March 2020 was the second hottest March on record after 2016, averaging 2.09 degrees Fahrenheit (1.16 degrees Celsius) above the 20th century.