WebMar 29, 2024 · The 78 trillion gallon number is based upon the statewide average of 27.6 inches of rainwater and "snow-water equivalent" that's fallen on the state from Oct. 1 – the … WebNov 24, 2024 · RWH Scenarios with Example Calculations. Total collected rainfall (gallons) = 2.97 inches x 1,100 ft 2 x 0.623 x 100% = 4,142 gallons of rainfall potentially collected from an average month. 100,000 gallon rain tank = x inches of rainfall x 32,000 ft 2 x 0.623 x 90% = 5.57 inches of rain.
Harvest Rain Water Wise - University of Arizona
WebNov 30, 2024 · Before using this precipitation calculator, let's clear one main thing. What is rainfall? By definition, rainfall is the amount of rain that falls on land during a specific period of time. This way, if we talk about the average annual rainfall in a city, we would be referring to the amount of rain that fell on average (by measuring rainfall at different points in the … WebDec 5, 2024 · An inch of rainfall on a square foot of surface area yields . 623 gallons. So, multiply . 623 gallons by the number of surface square feet of your roof. In our example it … chung financial group
Water Measurement Units and Conversion Factors
WebThe average precipitation rate is expressed in inches per hour (millimeters per hour). A simple formula is used to calculate precipitation rates for sprinklers using the area inside the sprinkler spacing and the gallons per minute (cubic meters per hour) being applied to that area. ... 231 in 3 /gal = 1.604 inches deep 144 in 2 /ft 2. WebSo for each inch of rainfall, your roof could collect 1,246 gallons of rainwater. 4) Since Santa Fe receives an average of 14.2 inches of rain per year, multiply your roof’s yield per inch of rainfall (1,246 gallons) x 14.2 (Santa Fe’s annual average rainfall) and you get 17,693.2 gallons. That’s a lot of water that can be harvested and ... http://www.cloughpondnh.org/lakesmart/gallon-calculator detailing cowboy boots faux leather