Скачать или смотреть 24.How Do We Measure Rainfall|How to Use Rain Gauge|mm of Rain Meaning

How Do We Measure Rainfall|How to Use Rain Gauge|mm of Rain Meaning

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Measuring rainfall using a rain gauge is a straightforward process. Rain gauges are simple instruments designed to collect and measure the amount of rainfall in a specific area. Here's how you can measure rainfall using a typical rain gauge:
Materials you'll need:
1. Rain gauge (the standard cylindrical type with measuring markings)
2. Clear ruler or measuring tape
Steps to measure rainfall:
1. Select a suitable location: Place the rain gauge in an open area away from obstructions like trees or buildings that could block or alter the rainfall. The gauge should be level and stable.
2. Check the gauge before rainfall: Make sure the rain gauge is clean and clear of any debris or previous water accumulation before the rainfall event.
3. Wait for the rain: Let the rainwater accumulate in the gauge during the rainfall event. If the rainfall is continuous, you can read the gauge periodically to get the total rainfall at the end.
4. Read the rainfall amount: After the rain has stopped, carefully remove the rain gauge from its position. Hold it at eye level and read the water level on the gauge. The water level will correspond to the amount of rainfall that occurred during the rainfall event.
5. Record the measurement: Note the amount of rainfall the gauge measures. Usually, it is recorded in millimeters (mm) or inches (in), depending on the gauge's calibration.
It's worth noting that if you encounter frozen precipitation (snow or sleet), you'll need a different gauge or method to measure it accurately, as simply using the standard rain gauge won't give you accurate results.

🕘Timestamps:
How Do We Measure Rainfall Introduction 00:01
What is Rain Gauge 00:37
How to Measure Rain in mm 00:46

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