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Statistical Approach of PMP by using Chow's Equation Formula

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Probable Maximum Precipitation is the estimate of the extreme maximum rainfall of a given duration. Check FAQs

PMP = P + K z \cdot σ

PMP - Probable Maximum Precipitation?P - Mean Precipitation of Annual Maximum Values?K_z - Frequency Factor?σ - Standard Deviation?

Statistical Approach of PMP by using Chow's Equation Example

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Here is how the Statistical Approach of PMP by using Chow's Equation equation looks like with Values.

Here is how the Statistical Approach of PMP by using Chow's Equation equation looks like with Units.

Here is how the Statistical Approach of PMP by using Chow's Equation equation looks like.

59.01 = 49.7 + 7 \cdot 1.33

59.01mm = 49.7mm + 7 \cdot 1.33

59.01 = 49.7 + 7 \cdot 1.33

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Statistical Approach of PMP by using Chow's Equation Solution

Follow our step by step solution on how to calculate Statistical Approach of PMP by using Chow's Equation?

FIRST Step Consider the formula

PMP = P + K z \cdot σ

Next Step Substitute values of Variables

∴

PMP = 49.7mm + 7 \cdot 1.33

Next Step Prepare to Evaluate

∴

PMP = 49.7 + 7 \cdot 1.33

Next Step Evaluate

∴

PMP = 0.05901m

LAST Step Convert to Output's Unit

∴

PMP = 59.01mm

Statistical Approach of PMP by using Chow's Equation Formula Elements

Variables

Probable Maximum Precipitation

Probable Maximum Precipitation is the estimate of the extreme maximum rainfall of a given duration.

Symbol: PMP

Measurement: LengthUnit: mm

Note: Value should be greater than 0.

Formulas to find Probable Maximum Precipitation

Mean Precipitation of Annual Maximum Values

Mean Precipitation of Annual Maximum Values is defined as the sum of rainfall and the assumed water equivalent of snowfall for a given year.

Symbol: P

Measurement: LengthUnit: mm

Note: Value should be greater than 0.

Formulas to find Mean Precipitation of Annual Maximum Values

Frequency Factor

Frequency Factor which varies between 5 to 30 according to rainfall duration is a function of recurrence interval (T) and the coefficient of skew (Cs).

Symbol: K_z

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Frequency Factor

Standard Deviation

The Standard Deviation is a measure of how spread out numbers are.

Symbol: σ

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Standard Deviation

Other formulas in Probable Maximum Precipitation (PMP) category

Go Duration given Extreme Rainfall Depth

D = {(\frac{P m}{42.16})}^{\frac{1}{0.475}}

Go Extreme Rainfall Depth

P m = 42.16 \cdot D^{0.475}

How to Evaluate Statistical Approach of PMP by using Chow's Equation?

Statistical Approach of PMP by using Chow's Equation evaluator uses Probable Maximum Precipitation = Mean Precipitation of Annual Maximum Values+Frequency Factor*Standard Deviation to evaluate the Probable Maximum Precipitation, The Statistical Approach of PMP by using Chow's Equation formula is defined as the estimate of the extreme maximum rainfall of a given duration over a basin under critical hydrological and meteorological conditions. Probable Maximum Precipitation is denoted by PMP symbol.

How to evaluate Statistical Approach of PMP by using Chow's Equation using this online evaluator? To use this online evaluator for Statistical Approach of PMP by using Chow's Equation, enter Mean Precipitation of Annual Maximum Values (P), Frequency Factor (K_z) & Standard Deviation (σ) and hit the calculate button.

FAQs on Statistical Approach of PMP by using Chow's Equation

What is the formula to find Statistical Approach of PMP by using Chow's Equation?

The formula of Statistical Approach of PMP by using Chow's Equation is expressed as Probable Maximum Precipitation = Mean Precipitation of Annual Maximum Values+Frequency Factor*Standard Deviation. Here is an example- 59010 = 0.0497+7*1.33.

How to calculate Statistical Approach of PMP by using Chow's Equation?

With Mean Precipitation of Annual Maximum Values (P), Frequency Factor (K_z) & Standard Deviation (σ) we can find Statistical Approach of PMP by using Chow's Equation using the formula - Probable Maximum Precipitation = Mean Precipitation of Annual Maximum Values+Frequency Factor*Standard Deviation.

Can the Statistical Approach of PMP by using Chow's Equation be negative?

No, the Statistical Approach of PMP by using Chow's Equation, measured in Length cannot be negative.

Which unit is used to measure Statistical Approach of PMP by using Chow's Equation?

Statistical Approach of PMP by using Chow's Equation is usually measured using the Millimeter[mm] for Length. Meter[mm], Kilometer[mm], Decimeter[mm] are the few other units in which Statistical Approach of PMP by using Chow's Equation can be measured.

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Statistical Approach of PMP by using Chow's Equation Formula

Statistical Approach of PMP by using Chow's Equation Example

Statistical Approach of PMP by using Chow's Equation Solution

Statistical Approach of PMP by using Chow's Equation Formula Elements

Other formulas in Probable Maximum Precipitation (PMP) category

How to Evaluate Statistical Approach of PMP by using Chow's Equation?

FAQs on Statistical Approach of PMP by using Chow's Equation

Variable Name