![How to calculate the Solar Radiative Flux arriving to a Solar Plate Collector placed on the surface of Earth ? How to calculate the Solar Radiative Flux arriving to a Solar Plate Collector placed on the surface of Earth ?](https://www.researchgate.net/profile/Chris-Gueymard/post/How-to-calculate-the-Solar-Radiative-Flux-arriving-to-a-Solar-Plate-Collector-placed-on-the-surface-of-Earth/attachment/5ec079a25b40580001ff8cf2/AS%3A891964656455680%401589672354914/image/AM0+CG18+spctrm%2BPlanck.png)
How to calculate the Solar Radiative Flux arriving to a Solar Plate Collector placed on the surface of Earth ?
The solar constant is 1366 W/m2, however, on a clear sunny day at roughly solar noon, the solar energy that reaches the earth at sea level is roughly 880 W/m2. So why
![Monthly average daily global and diffuse solar radiation based on sunshine duration and clearness index for Brasov, Romania: Journal of Renewable and Sustainable Energy: Vol 6, No 5 Monthly average daily global and diffuse solar radiation based on sunshine duration and clearness index for Brasov, Romania: Journal of Renewable and Sustainable Energy: Vol 6, No 5](https://aip.scitation.org/action/showOpenGraphArticleImage?doi=10.1063/1.4896596&id=images/medium/1.4896596.figures.f6.gif)
Monthly average daily global and diffuse solar radiation based on sunshine duration and clearness index for Brasov, Romania: Journal of Renewable and Sustainable Energy: Vol 6, No 5
![Solcore: a multi-scale, Python-based library for modelling solar cells and semiconductor materials | SpringerLink Solcore: a multi-scale, Python-based library for modelling solar cells and semiconductor materials | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs10825-018-1171-3/MediaObjects/10825_2018_1171_Fig1_HTML.gif)