![Solar Time, Angles, and Irradiance Calculator - User Manual | New Mexico State University - BE BOLD. Shape the Future. Solar Time, Angles, and Irradiance Calculator - User Manual | New Mexico State University - BE BOLD. Shape the Future.](https://pubs.nmsu.edu/_circulars/CR674/images/fig4_opt.jpeg)
Solar Time, Angles, and Irradiance Calculator - User Manual | New Mexico State University - BE BOLD. Shape the Future.
![Calculation of Solar declination and Noon sun angle - Welcome to Ross Sun's Environmental Education Website Calculation of Solar declination and Noon sun angle - Welcome to Ross Sun's Environmental Education Website](http://cangjies.weebly.com/uploads/8/9/2/2/8922436/8479918_orig.gif)
Calculation of Solar declination and Noon sun angle - Welcome to Ross Sun's Environmental Education Website
![The solar declination angle reduces to zero at the March and September equinoxes | September equinox, Solar, Angles The solar declination angle reduces to zero at the March and September equinoxes | September equinox, Solar, Angles](https://i.pinimg.com/originals/0a/f0/91/0af09106a340485b07e6aca6bea7adf8.png)
The solar declination angle reduces to zero at the March and September equinoxes | September equinox, Solar, Angles
![SOLVED: Calculate the declination angle, hour angle, solar altitude angle, and solar zenith angle, azimuth angle at noon on November 15, 2021 for a location at 23.58° N latitude. SOLVED: Calculate the declination angle, hour angle, solar altitude angle, and solar zenith angle, azimuth angle at noon on November 15, 2021 for a location at 23.58° N latitude.](https://cdn.numerade.com/ask_previews/47be2743-5cac-46ae-b6c2-3a3e99bddad1_large.jpg)