Variables

CO₂

Climate Index

$y=3.5691x-2.96$

R² = 0.934

Precipitation

$y=1.4461x-0.5625$

R² = 0.9621

Temperature

$y=0.4844x+0.5079$

R² = 0.4486

Wind speed

$y=1.8935x-1.063$

R² = 0.9617