December 2, 2022

A US precipitation map is used to see how much rain falls in the United States. The amount of rain that falls in the United States obviously varies. There are as little as 2.3 inches of rain each year in Death Valley, California.

However, with a peak of 460 inches, Mount Waialeale in Hawaii receives the greatest precipitation. With an average annual precipitation of 9.5 inches, Nevada is the driest state in the US. However, Hawaii is the wettest state in the US, with an average annual rainfall of 63.7 inches (1618 millimeters).

US Precipitation Map

US Precipitation Map

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However, just a few localities in Hawaii are representative of the state’s average. Many weather stations on the islands have an annual rainfall of fewer than 20 inches (508 mm), while others have well over 100 inches (2540 mm). The map depicts the total amount of precipitation that has fallen. The precipitation imagery interprets the intensity levels of the NOWrad mosaic radar into rainfall estimates each hour to present precipitation estimates in colorized┬ácontoured bands.

US Precipitation Maps

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These daily summaries show the total amount of precipitation from 1200 GMT yesterday to 1200 GMT today (daily) or from 1200 GMT 7 days ago to 1200 GMT today (weekly). The wettest sections of the country are dark blue on the precipitation map (bottom), with annual average precipitation of 80 inches or more. A light green dominates the driest regions of the country.

US Annual Precipitation Map

US Annual Precipitation Map

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A rain gauge is commonly used to measure rainfall. It is measured with an accuracy of up to 0.1 mm (0.01 in) and is expressed as the depth of water that gathers on a flat surface. Rain gauges are typically positioned at a consistent height above the ground, which varies by country. Gauges are divided into two categories: Daily or monthly measurements are taken with storage rain gauges.

USA Annual Precipitation Maps

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Recording rain gauges assess the intensity of rainfall using a tipping bucket that will only tip when a specified level of water is in it. The advice can be recorded using an electrical switch. The map below allows you to compare annual average precipitation totals between states visually.

Printable Map of US Precipitation (US Precipitation Map)

Map of US Precipitation

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Maps are used to portray data spatially, particularly climate and meteorological data. A probability of precipitation (POP), also known as the chance of precipitation or chance of rain, is a measure of the likelihood of at least some minimal amount of precipitation occurring within a given predicted period.

The United States Precipitation Labeled Maps

It’s frequently paired with weather forecasts. These maps depict yearly average temperature and precipitation for the Lower 48 United States, information gathered from thousands of meteorological locations across the country between 1991 and 2021. Here is the US precipitation map.

United States Precipitation Map

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So, precipitation measurement is important for weather forecasting. Precipitation is also a source of fresh water.

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