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  2. Enter your ZIP code and this free tool tells you when to ...

    www.aol.com/enter-zip-code-free-tool-180044108.html

    The tool tells you everything from the average length of your location’s frost-free growing season to specific timelines for the spring planting season and fall planting season for each type of ...

  3. How much rain did we get? Here’s a breakdown of rainfall ...

    www.aol.com/news/much-rain-did-breakdown...

    Some metro east areas got more than 6 inches of rain in 24 hours. Here’s what the National Weather Service St. Louis was reporting as of Tuesday morning.

  4. Rain gauge - Wikipedia

    en.wikipedia.org/wiki/Rain_gauge

    Most modern rain gauges generally measure the precipitation in millimetres in height collected during a certain period, equivalent to litres per square metre. Previously rain was recorded as inches or points, where one point is equal to 0.254 mm or 0.01 of an inch. [16] Rain gauge amounts are read either manually or by automatic weather station ...

  5. Weather radar - Wikipedia

    en.wikipedia.org/wiki/Weather_radar

    Weather radar in Norman, Oklahoma with rainshaft Weather (WF44) radar dish University of Oklahoma OU-PRIME C-band, polarimetric, weather radar during construction. Weather radar, also called weather surveillance radar (WSR) and Doppler weather radar, is a type of radar used to locate precipitation, calculate its motion, and estimate its type (rain, snow, hail etc.).

  6. Precipitation types - Wikipedia

    en.wikipedia.org/wiki/Precipitation_types

    Precipitation is measured using a rain gauge, and more recently remote sensing techniques such as a weather radar. When classified according to the rate of precipitation, rain can be divided into categories. Light rain describes rainfall which falls at a rate of between a trace and 2.5 millimetres (0.098 in) per hour. Moderate rain describes ...

  7. AOL

    www.aol.com/news/rain-speed-again-prove...

    AOL

  8. Tropical cyclone rainfall forecasting - Wikipedia

    en.wikipedia.org/wiki/Tropical_cyclone_rainfall...

    It was noted from rainfall amounts (in imperial units) reported by the first order rainfall network in the United States that the storm total rainfall fit a simple equation: 100 divided by the speed of motion in knots. [22]

  9. Global Precipitation Measurement - Wikipedia

    en.wikipedia.org/wiki/Global_Precipitation...

    Several data visualization and analysis tools have been made available to provide easy access for the science and applications communities, which include the in-browser Earth science data analysis tool Giovanni, [9] a web API, [10] and a 3D near-realtime global precipitation viewer. [11]