Web2.Every square foot of roof space collects .6 gallons of water in a 1 inch rainfall. 3.To account for losses and inefficiency, you can expect to collect about 75% of the actual rainfall so ... = _____gallons of rainfall collected Calculate for: A roof that is 50 feet long by 20 feet wide for 34 inches of rainfall in a season Length of roof ... WebOne acre-inch = 3,630 cubic feet = 27,154 gallons (27,200 for ordinary calculations) = 1/12 acre-foot weighs approximately 113.1 tons . One acre-foot = 43,560 cubic feet = 325,851 gallons = 12 acre-inches weighs approximately 1,357 tons . Flow Units One gallon per minute = 0.00223 (approximately 1/450 ) cubic foot per second = 0.00221 acre-inch ...
Rain and Precipitation U.S. Geological Survey
WebJun 24, 2014 · Where Rainfall Rate is expressed in Inches per Hour and Roof Area is given in Square Feet. 1 inch of rainfall (in an hour) will cover 1 sq .ft. to a depth of 1" in 1 hour. Converting this to gallons per minute per square … WebSelect the rainfall depth units, such as inches, feet or yards. You can also use metric measurements, such as millimeters or meters. Choose the answer units that you want the … data structure a pseudocode approach with c
Rainfall Calculator - Clough Pond Association
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 … Web40 inches rain on 1 acre (6,272,640 square inches) of land = 250,905,600 cubic inches of water (6,272,640 x 40) 1 gallon of water = 231 cubic inches if water Therefore: 1 acre gets … 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. data structure flow chart