Is 30 inches of rain a lot?
Rainfall rate is generally described as light, moderate or heavy. Light rainfall is considered less than 0.10 inches of rain per hour. 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.
What is a good amount of rainfall per year?
State-wide averages of annual rainfall plus snowfall range from a high of 63.7 inches (1618 millimetres) in Hawaii to a low of 9.5 inches (241 millimetres) in Nevada. For the entire United States, excluding Hawaii and Alaska, the average amount of moisture falling as rain and snow is 30.21 inches (767 millimetres).
What is a high annual rainfall?
3000 mm per year
The coastal belt receives the most rainfall in NSW (800 – 3000 mm per year). The Northern coastal regions, from Lismore to Newcastle, receive the most rainfall, but the whole of the coastal region is a relatively high rainfall area.
Is 1 inch of rain in a day a lot?
One (1.00) inch of rain – A light moderate rain never reaches this amount, heavy rain for several hours (2-5 hours). There would be deep standing water for long periods of time.
What is considered heavy rain?
Light rain — when the precipitation rate is < 2.5 mm (0.098 in) per hour. Heavy rain — when the precipitation rate is > 7.6 mm (0.30 in) per hour, or between 10 mm (0.39 in) and 50 mm (2.0 in) per hour. Violent rain — when the precipitation rate is > 50 mm (2.0 in) per hour.
What is a lot of rain in 24 hours?
Records for 24-hour rainfall in the United States range from less than 6 inches to more than 4 feet, according to NOAA’s State Climate Extremes Committee. Hawaii has the most extreme 24-hour rainfall total on record for all 50 states.
What is considered high rainfall mm?
A rainfall total of 0.2 mm is quite a small amount of rain, and unlikely to have much impact on many activities. Therefore, days of rain greater than or equal to 1 mm, 10 mm, and 25 mm are often used as indicators of the number of “wet” days.
What’s the rainiest city in America?
Mobile
Mobile is the rainiest city in the United States. Mobile receives an average annual rainfall of 67 inches and has about 59 rainy days per year….The ten rainiest cities are:
- Mobile, AL.
- Pensacola, FL.
- New Orleans, LA.
- West Palm Beach, FL.
- Lafayette, LA.
- Baton Rouge, LA.
- Miami, FL.
- Port Arthur, TX.
What is average rainfall?
normal or average rainfall is the amount of precipitation that we expect per year (in a given area). it is obtained and set by calculating the average (mean) of precipitation recorded in an area during many years ( at least 30 years). Annual rainfall or precipitation is the sum of daily rainfall in a year. Cite.
What is Australia’s average rainfall?
According to the Bureau of Meteorology (BOM), 80% of the land receives less than 600 mm (24 in) of rainfall annually and 50% has even less than 300 mm (12 in). As a whole, Australia has a very low annual average rainfall of 419 mm (16 in).
What is the record for most rain in one hour?
12 inches
The record for most rainfall in a single hour is 12 inches (30.5 cm), set in Holt, Missouri, in 1947.
What’s the average precipitation per year in the United States?
For the entire United States, excluding Hawaii and Alaska, the average amount of moisture falling as rain and snow is 30.21 inches (767 millimetres). The precipitation averages are based on data collected by weather stations throughout each state from 1971 to 2000 and provided by the NOAA National Climatic Data Center.
How much precipitation does Indiana get per year?
Average total yearly precipitation for each state. State Inches Millimetres Rank Indiana 41.7 1060 26 Iowa 34.0 864 31 Kansas 28.9 733 35 Kentucky 48.9 1242 12
How much precipitation does Alabama get per year?
Average total yearly precipitation for each state. State Inches Millimetres Rank Alabama 58.3 1480 4 Alaska 22.5 572 39 Arizona 13.6 345 47 Arkansas 50.6 1284 8
How are rain totals measured in East Texas?
All rain totals are measured in inches. All weather data collected at the Texas A&M AgriLife Research and Extension Center at Overton may not reflect temperatures or rainfall amounts for other areas of east Texas. These are not “official” records, nor should they be used for legal or insurance purposes, but are provided for your information.