Air Mass Curvature

$A M = \frac{1}{\cos (θ) + 0.50572 {(96.07995 - θ)}^{- 1.6364}}$

An equation which incorporates the curvature of the earth

Calculators Used

Radiation Intensity

Related Equations

Air Mass Shadow

$A M = \sqrt{1 + {(\frac{s}{h})}^{2}}$

Read more about Air Mass Shadow

Air Mass Zenith

$A M = \frac{1}{\cos (θ)}$

Read more about Air Mass Zenith