WebIf you get about 10-inches of rain over the course of the spring and summer, an average, 1,360-square-foot roof would yield 8,160 gallons of rainwater. You have to admit that … 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 …

How many gallons per square foot per inch of rain? - Answers

WebHeavy (thick) drizzle: Impairs visibility and is measurable in a raingauge, rates up to 1 mm per hour. Rain, drops of appreciable size and may be described as small to large drops. It is possible to have rain drops within drizzle! Slight rain: Less than 0.5 mm per hour. Moderate rain: Greater than 0.5 mm per hour, but less than 4.0 mm per hour. Web2 days ago · If the weather service verifies that rainfall total, it would break the state’s 24-hour rain record by 2.63 inches. The current record – 23.28 inches – was set on Nov. 11-12, 1980 in Key West. read online free full

Student Handout—Calculating Runoff Name Example

WebUse the following formula to calculate the amount of water after one inch of rainfall (in gallons) for each section: 0. 623 gal/ square foot x (square feet of surface area) x (% from table 1*) = gallons rain water*Remember to convert percentages to decimals prior to doing the above calculation. For example: 40% is written as 0.40 in this equation. Web1 day ago · Fort Lauderdale received nearly 26 inches of rain over the course of just 24 hours, a city record. Manuel Bojorquez reports from Fort Lauderdale. Florida Abortion Ban WebQ – flow rate to maintain drainage rate equal to rainfall rate A – tributary area i – water depth in inches per hour * The 0.0104 factor in the equation converts area, in square feet, and rainfall rate, in inches per hour, to gallons per minute. A = 50 ft × 100 ft = 5,000 ft 2 i … read online free no download saving grace