"Changes and Distribution of Precipitation" Weather and Climate PPT Courseware 4

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"Changes and Distribution of Precipitation" Weather and Climate PPT Courseware 4

Precipitation concept

1. Rain, snow, hail, etc. falling from the atmosphere are collectively called precipitation.

Determination of precipitation

In order to make precipitation more accurate and comparative, the meteorological observation specifications stipulate that precipitation refers to liquid or solid (melted) precipitation falling from the sky to the ground, which has not evaporated, penetrated, or been lost. The depth of accumulation in a horizontal plane. Precipitation is measured in millimeters.

Distribution of annual precipitation in the world

There is a lot of precipitation near the equator, with annual precipitation exceeding 2,000 mm.

From the equator to the poles, the general trend is that annual precipitation gradually decreases.

Near the Tropic of Cancer, there is more precipitation on the east coast of the continent and less precipitation on the west coast.

In temperate zones, there is less precipitation in the interior of the continent and more precipitation in coastal areas.

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"Changes and Distribution of Precipitation" Weather and Climate PPT Courseware 6:

"Changes and Distribution of Precipitation" Weather and Climate PPT Courseware 6 Precipitation: ______, ______, ____________, etc. falling in the atmosphere are collectively called precipitation. It is the main form of precipitation. Talk about the impact of precipitation on humans. It hasn’t rained in the past two months, 2 times in a row...

"Changes and Distribution of Precipitation" Weather and Climate PPT Courseware 5:

"Changes and Distribution of Precipitation" Weather and Climate PPT Courseware 5 Review, review and practice the temperature distribution law Latitude distribution law: gradually decreasing from the equator to the poles Sea and land distribution law: in the same latitude area, the inland temperature is high in summer and the coastal temperature is low; in winter Mainland temperatures are low,...

"Changes and Distribution of Precipitation" Weather and Climate PPT Courseware 3:

"Changes and Distribution of Precipitation" Weather and Climate PPT Courseware 3 Think about it 1. What are the forms of precipitation? 2. Are fog, frost and dew considered precipitation? Precipitation: ______, ______, ______, etc. falling in the atmosphere are collectively called precipitation. ______ is the main source of precipitation..

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Update Time: 2024-11-22

This template belongs to Geography courseware People's Education Edition Geography for Grade 7 Volume 1 industry PPT template

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