Evaporation Loss Per Month Calculator

✖Meyer's constant is the value which depends upon depth of water bodies.ⓘ Meyer's constant [C]			+10% -10%
✖Maximum Vapour Pressure is the maximum value of pressure applied by the vapours.ⓘ Maximum Vapour Pressure [V]			+10% -10%
✖Actual Vapour Pressure is the value of pressure applied by the vapours.ⓘ Actual Vapour Pressure [v]			+10% -10%
✖Mean Wind Velocity is the average velocity of the wind at certain height.ⓘ Mean Wind Velocity [W_v]			+10% -10%
✖Constant which depend upon southern pine and other species.ⓘ Constant [x]			+10% -10%

✖Evaporation loss is defined as the loss of water from water basin through evaporation.ⓘ Evaporation Loss Per Month [E]

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Formula

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Evaporation Loss Per Month

Formula

`"E" = "C"*("V"-"v")*(1+("W"_{"v"}/"x"))`

Example

`"12.024cm/s"="1.2"*("2cmHg"-"1.9cmHg")*(1+("2cm/s"/"10"))`

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Evaporation Loss Per Month Solution

STEP 0: Pre-Calculation Summary

Formula Used

Evaporation loss = Meyer's constant*(Maximum Vapour Pressure-Actual Vapour Pressure)*(1+(Mean Wind Velocity/Constant))
E = C*(V-v)*(1+(W_v/x))
This formula uses 6 Variables

Variables Used

Evaporation loss - (Measured in Meter per Second) - Evaporation loss is defined as the loss of water from water basin through evaporation.
Meyer's constant - Meyer's constant is the value which depends upon depth of water bodies.
Maximum Vapour Pressure - (Measured in Centimeter Mercury (0 °C)) - Maximum Vapour Pressure is the maximum value of pressure applied by the vapours.
Actual Vapour Pressure - (Measured in Centimeter Mercury (0 °C)) - Actual Vapour Pressure is the value of pressure applied by the vapours.
Mean Wind Velocity - (Measured in Meter per Second) - Mean Wind Velocity is the average velocity of the wind at certain height.
Constant - Constant which depend upon southern pine and other species.

STEP 1: Convert Input(s) to Base Unit

Meyer's constant: 1.2 --> No Conversion Required
Maximum Vapour Pressure: 2 Centimeter Mercury (0 °C) --> 2 Centimeter Mercury (0 °C) No Conversion Required
Actual Vapour Pressure: 1.9 Centimeter Mercury (0 °C) --> 1.9 Centimeter Mercury (0 °C) No Conversion Required
Mean Wind Velocity: 2 Centimeter per Second --> 0.02 Meter per Second (Check conversion here)
Constant: 10 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

E = C*(V-v)*(1+(W_v/x)) --> 1.2*(2-1.9)*(1+(0.02/10))

Evaluating ... ...

E = 0.12024

STEP 3: Convert Result to Output's Unit

0.12024 Meter per Second -->12.024 Centimeter per Second (Check conversion here)

FINAL ANSWER

12.024 Centimeter per Second <-- Evaporation loss

(Calculation completed in 00.004 seconds)

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Home » Engineering » Civil » Environmental Engineering » Surface Water Hydrology » Evaporation and Transpiration » Evaporation Loss Per Month

Credits

Created by Suraj Kumar

Birsa Institute of Technology (BIT), Sindri

Suraj Kumar has created this Calculator and 2200+ more calculators!

Verified by Ishita Goyal

Meerut Institute of Engineering and Technology (MIET), Meerut

Ishita Goyal has verified this Calculator and 2600+ more calculators!

< 22 Evaporation and Transpiration Calculators

Constant used in Rohwer's Formula given Evaporation Loss Per Day

Go Constant B = Net Evaporation Losses/((1.465-(0.00732*Atmospheric pressure))*(0.44+(0.0732*Mean Wind Velocity))*(Maximum Vapour Pressure-Actual Vapour Pressure))

Evaporation Loss Per Day

Go Net Evaporation Losses = Constant B*(1.465-(0.00732*Atmospheric pressure))*(0.44+(0.0732*Mean Wind Velocity))*(Maximum Vapour Pressure-Actual Vapour Pressure)

Mean Wind Velocity at Ground Level given Evaporation Loss Per Day

Go Mean Wind Velocity = (Evaporation loss/(Constant B*(1.465-(0.00732*Atmospheric pressure))*(Maximum Vapour Pressure-Actual Vapour Pressure))-0.44)/0.0732

Maximum Vapour Pressure given Evaporation Loss Per Day

Go Maximum Vapour Pressure = Actual Vapour Pressure+(Evaporation loss/(Constant*(1.465-(0.00732*Atmospheric pressure))*(0.44+(0.0732*Mean Wind Velocity))))

Actual Vapour Pressure given Evaporation Loss Per Day

Go Actual Vapour Pressure = Maximum Vapour Pressure-(Evaporation loss/(Constant*(1.465-(0.00732*Atmospheric pressure))*(0.44+(0.0732*Mean Wind Velocity))))

Atmospheric Pressure given Evaporation Loss Per Day

Go Atmospheric pressure = (1.456-(Evaporation loss/(Constant*(0.44+(0.0732*Mean Wind Velocity))*(Maximum Vapour Pressure-Actual Vapour Pressure))))/0.00732

Constant Used in Meyer's Formula given Evaporation Loss Per Month

Go Constant B = Mean Wind Velocity/((Evaporation loss per month/(Meyer's constant*(Maximum Vapour Pressure-Actual Vapour Pressure)))-1)

Maximum Vapour Pressure given Evaporation Loss Per Month

Go Maximum Vapour Pressure = Actual Vapour Pressure+(Evaporation loss per month/(Meyer's constant*(1+(Mean Wind Velocity/Constant))))

Monthly Mean Wind Velocity given Evaporation Loss Per Month

Go Mean Wind Velocity = ((Evaporation loss/(Meyer's constant*(Maximum Vapour Pressure-Actual Vapour Pressure)))-1)*Constant B

Constant Dependent on Depth of Water Bodies given Evaporation Loss Per Month

Go Meyer's constant = Evaporation loss/((Maximum Vapour Pressure-Actual Vapour Pressure)*(1+(Mean Wind Velocity/Constant)))

Actual Vapour Pressure given Evaporation Loss Per Month

Go Actual Vapour Pressure = Maximum Vapour Pressure-(Evaporation loss/(Meyer's constant*(1+(Mean Wind Velocity/Constant))))

Evaporation Loss Per Month

Go Evaporation loss = Meyer's constant*(Maximum Vapour Pressure-Actual Vapour Pressure)*(1+(Mean Wind Velocity/Constant))

Constant used in Rohwer's Formula given Change in Vapour Pressure

Go Constant B = Net Evaporation Losses/((1.465-(0.00732*Atmospheric pressure))*(0.44+(0.0732*Mean Wind Velocity))*Change in vapour pressure)

Change in Vapour Pressure given Evaporation Loss Per Day

Go Change in vapour pressure = Net Evaporation Losses/(Constant B*(1.465-(0.00732*Atmospheric pressure))*(0.44+(0.0732*Mean Wind Velocity)))

Evaporation Loss Per Day given Change in Vapour Pressure

Go Net Evaporation Losses = Constant B*(1.465-(0.00732*Atmospheric pressure))*(0.44+(0.0732*Mean Wind Velocity))*Change in vapour pressure

Atmospheric Pressure given Change in Vapour Pressure

Go Atmospheric pressure = (1.456-(Evaporation loss/(Constant*(0.44+(0.0732*Mean Wind Velocity))*Change in vapour pressure)))/0.00732

Evaporation Loss Per Month when Constant Used in Meyer's Formula is 16

Go Evaporation loss per month = Meyer's constant*(Maximum Vapour Pressure-Actual Vapour Pressure)*(1+(Mean Wind Velocity/16))

Evaporation Loss Per Month given Shallow Water Body

Go Evaporation loss per month = 1.5*(Maximum Vapour Pressure-Actual Vapour Pressure)*(1+(Mean Wind Velocity/Constant))

Evaporation Loss Per Month given Deep Water Body

Go Evaporation loss per month = 1.1*(Maximum Vapour Pressure-Actual Vapour Pressure)*(1+(Mean Wind Velocity/Constant))

Evaporation Loss Per Month given Change in Vapour Pressure

Go Evaporation loss per month = Meyer's constant*Change in vapour pressure*(1+(Mean Wind Velocity/Constant))

Constant Dependent on Depth of Water Bodies given Change in Vapour Pressure

Go Meyer's constant = Evaporation loss/(Change in vapour pressure*(1+(Mean Wind Velocity/Constant)))

Change in Vapour Pressure given Evaporation Loss Per Month

Go Change in vapour pressure = Evaporation loss/(Meyer's constant*(1+(Mean Wind Velocity/Constant)))

Evaporation Loss Per Month Formula

Evaporation loss = Meyer's constant*(Maximum Vapour Pressure-Actual Vapour Pressure)*(1+(Mean Wind Velocity/Constant))
E = C*(V-v)*(1+(W_v/x))

What is Evaporation Loss ?

The loss of a stored volatile liquid component or mixture by evaporation; controlled by temperature, pressure, and the presence or absence of vapour-recovery systems.

How to Calculate Evaporation Loss Per Month?

Evaporation Loss Per Month calculator uses Evaporation loss = Meyer's constant*(Maximum Vapour Pressure-Actual Vapour Pressure)*(1+(Mean Wind Velocity/Constant)) to calculate the Evaporation loss, The Evaporation Loss Per Month is defined as the value of evaporation loss per month when we have prior information of other parameters used. Evaporation loss is denoted by E symbol.

How to calculate Evaporation Loss Per Month using this online calculator? To use this online calculator for Evaporation Loss Per Month, enter Meyer's constant (C), Maximum Vapour Pressure (V), Actual Vapour Pressure (v), Mean Wind Velocity (W_v) & Constant (x) and hit the calculate button. Here is how the Evaporation Loss Per Month calculation can be explained with given input values -> -16030637.28 = 1.2*(2666.44-2533.118)*(1+(0.02/10)).

FAQ

What is Evaporation Loss Per Month?

The Evaporation Loss Per Month is defined as the value of evaporation loss per month when we have prior information of other parameters used and is represented as E = C*(V-v)*(1+(W_v/x)) or Evaporation loss = Meyer's constant*(Maximum Vapour Pressure-Actual Vapour Pressure)*(1+(Mean Wind Velocity/Constant)). Meyer's constant is the value which depends upon depth of water bodies, Maximum Vapour Pressure is the maximum value of pressure applied by the vapours, Actual Vapour Pressure is the value of pressure applied by the vapours, Mean Wind Velocity is the average velocity of the wind at certain height & Constant which depend upon southern pine and other species.

How to calculate Evaporation Loss Per Month?

The Evaporation Loss Per Month is defined as the value of evaporation loss per month when we have prior information of other parameters used is calculated using Evaporation loss = Meyer's constant*(Maximum Vapour Pressure-Actual Vapour Pressure)*(1+(Mean Wind Velocity/Constant)). To calculate Evaporation Loss Per Month, you need Meyer's constant (C), Maximum Vapour Pressure (V), Actual Vapour Pressure (v), Mean Wind Velocity (W_v) & Constant (x). With our tool, you need to enter the respective value for Meyer's constant, Maximum Vapour Pressure, Actual Vapour Pressure, Mean Wind Velocity & Constant and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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