// cpt-city: ncdc/white-christmas (cpt)
//
// A palette used by the US National Climatic Data Center
// in mapping the probability of a white Christmas
//
// author: NCDC
// copyright: Free to use
// year: 2010
// url: https://phillips.shef.ac.uk/pub/cpt-city/ncdc
#declare white_christmas =
color_map {
  [0.00000 color rgbf <0.7412,0.6471,0.5176,0.0000>]
  [0.05000 color rgbf <0.7412,0.6471,0.5176,0.0000>]
  [0.05000 color rgbf <0.4196,0.8392,0.7059,0.0000>]
  [0.10000 color rgbf <0.4196,0.8392,0.7059,0.0000>]
  [0.10000 color rgbf <0.2902,0.5804,0.8392,0.0000>]
  [0.25000 color rgbf <0.2902,0.5804,0.8392,0.0000>]
  [0.25000 color rgbf <0.0000,0.3255,0.6471,0.0000>]
  [0.40000 color rgbf <0.0000,0.3255,0.6471,0.0000>]
  [0.40000 color rgbf <0.5490,0.6118,0.7765,0.0000>]
  [0.50000 color rgbf <0.5490,0.6118,0.7765,0.0000>]
  [0.50000 color rgbf <0.4196,0.3882,0.5804,0.0000>]
  [0.60000 color rgbf <0.4196,0.3882,0.5804,0.0000>]
  [0.60000 color rgbf <0.5804,0.3882,0.6784,0.0000>]
  [0.75000 color rgbf <0.5804,0.3882,0.6784,0.0000>]
  [0.75000 color rgbf <0.6471,0.6471,0.6471,0.0000>]
  [0.90000 color rgbf <0.6471,0.6471,0.6471,0.0000>]
  [0.90000 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [1.00000 color rgbf <1.0000,1.0000,1.0000,0.0000>]
}