Time series of climate data derived for each mountain from the PRISM climate dataset. year = year mountain = mountain name ppt.mean.[1-12] = total precipitation in months 1 (Jan) - 12 (Dec) (mm) tmax.mean.[1-12] = mean daily maximum temperature in months 1 (Jan) - 12 (Dec) (Celcius) tmin.mean.[1-12] = mean daily minium temperature in months 1 (Jan) - 12 (Dec) (Celcius)