How to calculate extra terrestrial radiation?

Estimating Potential Evapotranspiration Using Penman-Monteith Without a Pyranometer ?

I want to estimate daily potential evapotranspiration using the Penman-Monteith formula. My weather station measures temperature, humidity, wind speed, light intensity, and UV every 15 minutes,...

21 June 2024 5,159 0 View

In a water balance computation, Which is better to use GETFLOWS or FEFLOW Model?

I mean in surface, evapotranspiration and groundwater interaction

04 June 2024 9,478 0 View

How does climate change affect aquatic and terrestrial ecosystems & what extent is primary producer diversity a driver of wider community diversity?

How does climate change affect aquatic and terrestrial ecosystems and to what extent is primary producer diversity a driver of wider community diversity?

27 May 2024 6,177 9 View

What's key determinants of future magnitude of marine &terrestrial carbonsinks &atmospheric change affect primary production of terrestrialecosystems?

What are the key determinants of the future magnitude of marine and terrestrial carbon sinks and atmospheric change affect primary production of terrestrial ecosystems?

27 May 2024 3,765 2 View

How does changing soil moisture affect the temperature sensitivity of soil carbon breakdown in arid and Semi-arid regions?

The decomposition of soil organic carbon (SOC) is a critical process in the carbon cycle, significantly affecting carbon storage and release in terrestrial ecosystems. In arid and semi-arid...

17 May 2024 7,699 4 View

To travel at speed c, must the photon ride the waves of the vibration of space?

According to me photons move at speed c thanks to the vibrations of space moving at speed c? I asked other questions on my RG pages example: - Is the terrestrial mile (1.609344 km) the wavelength...

03 December 2023 5,983 1 View

Is the terrestrial mile (1.609344 km) the wavelength of the vibration of the space?

I mean 1.609344 km could be the measure of the wavelength of a gravitational wave! I asked other questions on my RG pages related to the subject some examples: -Do you think that the absolute...

01 December 2023 767 2 View

What is the energy needed for a photon to travel, one, two, three, ...., etc terrestrial miles (1.609344 km)?

For me the terrestrial mile is an important physical constant. But what could be the importance of a such constant in physics?

28 November 2023 5,530 0 View

How is incoming solar radiation different from terrestrial radiation and difference between incoming solar radiation and outgoing Earth radiation?

14 November 2023 1,776 6 View

Can anyone identify the origin of these Ni-Cr-Fe flakes?

These two Fe flakes are highly enriched in Ni and/or Cr. Other similar ones are composed of wustite with low oxygen. They were found in similar-aged end-glacial samples from four ocean cores in...

13 November 2023 9,364 0 View

Thimmegowda Mn

Pls try with the attached file and the link

http://www.engr.scu.edu/~emaurer/tools/calc_solar_cgi.pl

R. Hadria

Hi,

Please, see the attached file (equation 21, page 46) : https://www.kimberly.uidaho.edu/water/fao56/fao56.pdf

good luck!

Yi Li

Read FAO56 guidance. It has very detail coputation procedure and also have very detail examples.

Laith Alsaadi

Dear Sharas chandra Vannam , use the steps illustrated in the guidance of FAO to calculate extra terrestrial radiation.