What is the average rainfall in the world?

By average annual rainfall, the wettest place is Mawsynram, Meghalaya, India, with 11,873 mm (467 in) of rain per annum. Meghalaya means ‘land of the clouds’. Most of the rain occurs during the monsoon season, between June and September.

Similarly, what is the average of rainfall?

In meteorology, precipitation is any product of the condensation of atmospheric water vapor that falls under gravity. The main forms of precipitation include drizzle, rain, sleet, snow, graupel and hail. This process is typically active when freezing rain occurs.

How do you calculate average rainfall?

Add together all of the monthly rainfall totals in your sample data. You’ll be adding measurements in inches because rainfall is generally measured in inches in the United States. Divide by the number of years in your data set to arrive at the average monthly rainfall for any location.

Which state gets the most rainfall?

Florida, Louisiana and Alabama were the wettest states, while California, Montana, Nevada and Arizona were the driest (Las Vegas took the top spot for driest city). Average rainfall was highest in the United States between July and September and lowest between January and March.

What is a low rainfall?

The Low Rainfall Zone (LRZ) is one of three biogeographic zones into which south west Western Australia is divided, the others being the High Rainfall Zone and the Transitional Rainfall Zone. The LRZ is considered marginal to the south west, and extends throughout much of Australia.

What city gets the most rain in the US?

These Cities Can Handle a Little Rain: The 10 Most Waterproof Towns in America

  • Portland, Oregon. Average annual rainfall: 43 inchesAverage rainy days per year: 154.
  • Seattle, Washington.
  • Tallahassee, Florida.
  • Port Arthur, Texas.
  • Miami, Florida.
  • Baton Rouge, Louisiana.
  • West Palm Beach, Florida.
  • New Orleans, Louisiana.
  • Where has the most rainfall in the world?

    1. Mawsynram, Meghalaya, India. The place that records the highest rainfall on the Earth is Maysynram, located in Meghalaya, India. Located only 15 kms from Cherrapunji, villagers in Mawsynram use grass to soundproof their huts from the deafening rain that pelts their homes during the rainy season.

    What is the most rainfall ever recorded in one year?

    Cherrapunji, India, is one of the wettest places on Earth, thanks to monsoon rains each year. Cherrapunji now holds the world record 48-hour rainfall with a whopping 2,493 mm, or 98.15 inches, of rain on June 15-16, 1995, the World Meteorological Organization (WMO) announced Friday.

    Where is the most rain in the world?

    The Ten Wettest Places In The World

  • Mawsynram, India. Mawsynram, located in the Meghalaya State in India, is the wettest place in the world, with an annual rainfall of 11,871 millimeters.
  • Cherrapunji, India. 15 kilometers from Mawsynram is the second wettest place in the world.
  • Tutendo, Colombia.
  • Cropp River, New Zealand.
  • Which is the driest place in the world?

    Lake Vanda, also in the region, is 3 times saltier than the ocean. Temperatures at the bottom of this lake are as warm as 25 degrees Celsius. The next driest place in the world measured by the amount of precipitation that falls is the Atacama Desert in Chile and Peru.

    What is the cause of rain?

    Why does it rain? When water on the Earth’s surface is heated by the Sun, it evaporates and turns into water vapour which rises into the air. When the air cools it condenses around some dust or other particles in the air, called condensation nuclei. These small droplets then become visible as clouds.

    What place in the world gets the least rainfall?

    Three of these remarkable deserts just happen to be the top three driest places on Earth.

  • Not All Deserts Are Created Equal. The top three driest places on the planet differ from other deserts for reasons that go beyond their lack of rainfall.
  • Aswan, Egypt.
  • Atacama Desert, Chile.
  • McMurdo Dry Valleys, Antarctica.
  • What is the average rainfall in the desert?

    Generally, a desert is defined as an area that receives less than 10 inches, or 25 centimeters, of precipitation a year. Although most of us think of deserts as places that do not get much rain, the precipitation received in deserts can be in the form of either rain or snow.

    How do you measure rainfall?

    The standard instrument for the measurement of rainfall is the 203mm (8 inch) rain gauge. This is essentially a circular funnel with a diameter of 203mm which collects the rain into a graduated and calibrated cylinder. The measuring cylinder can record up to 25mm of precipitation.

    How much is alot of rain?

    Moderate rainfall measures 0.10 to 0.30 inches of rain per hour. Heavy rainfall is more than 0.30 inches of rain per hour. Rainfall amount is described as the depth of water reaching the ground, typically in inches or millimeters (25 mm equals one inch). An inch of rain is exactly that, water that is one inch deep.

    Where does it rain most in the world?

    The top 10 wettest places on earth

  • Mt Waialeale, Kauai, Hawaii.
  • Big Bog, Maui, Hawaii.
  • Debundscha, Cameroon, Africa.
  • San Antonio de Ureca, Bioko Island, Equatorial Guinea.
  • Cropp River, New Zealand.
  • Tutendo, Colombia, South America.
  • Cherrapunji, Meghalaya State, India.
  • Mawsynram, Meghalaya State, India.
  • How many mm of rain is heavy?

    Very heavy rain: Greater than 8 mm per hour. Slight shower: Less than 2 mm per hour. Moderate shower: Greater than 2 mm, but less than 10 mm per hour. Heavy shower: Greater than 10 mm per hour, but less than 50 mm per hour.

    What is the average amount of rainfall in the ocean?

    More than half of the world’s rain fall over the ocean for two reasons: One, it’s so large, and two, the water cycle runs faster because the biome is made of water. The average yearly precipitation can add up to over 100 inches.

    What is the average rainfall in the tropical rainforest?

    The average temperature in tropical rainforests ranges from 70 to 85°F (21 to 30°C). The environment is pretty wet in tropical rainforests, maintaining a high humidity of 77% to 88% year-round. The yearly rainfall ranges from 80 to 400 inches (200 to 1000 cm), and it can rain hard.

    What is an average annual rainfall?

    The rainfall averages are based on the daily rainfall measurements. Daily rainfall is defined as the 24-hour accumulated amount of rain from 8:00 AM on a given day until 8:00 AM the following day. The average rainfall for a specific month is the average of 30 monthly values for the period 1981-2010.

    What is the average rainfall in the savanna?

    Climate: A tropical wet and dry climate predominates in areas covered by savanna growth. Mean monthly temperatures are at or above 64° F and annual precipitation averages between 30 and 50 inches. For at least five months of the year, during the dry season, less than 4 inches a month are received.

    What do you mean by annual rainfall?

    Average annual precipitation is a vital piece of climatic data – one that is recorded through a variety of methods. Precipitation (which is most commonly rainfall but also includes snow, hail, sleet, and other forms of water falling to the ground) is measured in units over a given time period.

    What is the meaning of annual average rainfall?

    Mean rainfall (mm) The arithmetically averaged total amount of precipitation recorded during a calendar month or year. Both mean and median (decile 5) rainfall are included in these statistics, although from the meteorological point of view the median is usually the preferred measure of ‘average’ or ‘typical’ rainfall.

    Which state gets the most rainfall?

    Florida, Louisiana and Alabama were the wettest states, while California, Montana, Nevada and Arizona were the driest (Las Vegas took the top spot for driest city). Average rainfall was highest in the United States between July and September and lowest between January and March.