How do you find the average rainfall of an area?
How do you find the average rainfall of an area?
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.
How do you find the average annual rainfall?
If you normally measure annual rainfall in inches, simply divide inches of rain by 12 to get annual rainfall in feet. For example, folks in Phoenix, Arizona get about 7 inches of annual rainfall, so they would divide 7 by 12 to get 0.58 foot of annual rain.
What is the average rainfall of world?
The yearly precipitation averaged over the whole Earth is about 100 cm (39 inches), but this is distributed very unevenly. The regions of highest rainfall are found in the equatorial zone and the monsoon area of Southeast Asia.
What map is used for rainfall?
The digital rainfall image maps can be used to analyze spatial and temporal rainfall variability for normal, dry, and wet years. They can also be correlated with image products generated using remotely sensed multispectral images (e.g., images of vegetation change and rainfall during the period of vegetation change).
How is total rainfall calculated?
The total annual rainfall = Sum of rainfall in all twelve months. Therefore, annual rainfall is 128.7 cm.
What is the average rainfall in grasslands?
around 500 to 900 millimeters
Grasslands receive around 500 to 900 millimeters (20 – 35 inches) of rain per year.
What is the rainiest state in America?
Hawaii
Hawaii overall is the rainiest state in the US, with a state-wide average of 63.7 inches (1618 millimetres) of rain a year. But few places in Hawaii fit the state’s average. Many weather stations on the islands record less than 20 inches (508 mm) of rainfall a year while others receive well over 100 inches (2540 mm).
Why is rainfall measured at 9am?
Ideally the rain gauge should be read every day as near to 9 am clock time as possible. During periods of heavy rain it may be necessary to read and empty the gauge at intermediate times to prevent the rain gauge from overflowing. This amount is then added to the amount read at the next 9 am observation.
What is map precipitation?
Weather maps often feature a series of symbols to help meteorologists and the general public identify what types of precipitation are indicated on the map. Some forms of precipitation indicated by symbols that are shown on weather maps include rain, freezing rain, snow, hail, and even ice pellets.
