v0.3.1

v0.3.1 (22 Jun 2023)

• Implementation of the calibrated Thorthwaite's method (Pereira and Pruitt 2004, DOI:10.1016/j.agwat.2003.11.003)
• New auxiliary functions:
  • effectiveTempGrid, for effective temperature calculation
  • photoperiodGrid, for daylength estimation
• New built-in daily datasets for the Iberian peninsula of tmax, tmin and precip (E-OBSv17 0.25 reg, year 2000)
• Other minor changes and documentation updates