Precipitation Probability Calculator
Interpret precipitation forecasts, estimate expected rainfall, and decide if you need an umbrella.
Umbrella Decision
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Expected Amount
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Risk Score
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Dry Probability
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Confidence Range
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PoP Interpretation
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What PoP Really Means
PoP = Confidence x Area Coverage
60% PoP = 60% chance of rain at any given point
It does NOT mean it will rain 60% of the day
Lower PoP can still bring heavy rain if it occurs
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