/*
  cpt-city: ncl/precip4_diff_19lev (cpt)

  Colour-tables from NCL (NCAR Command Language), an open-source
  interpreted language designed specifically for scientific data
  analysis and visualisation

  author: University Corporation for Atmospheric Research (UCAR)
  copyright: Custom open-source
  year: 2011
  url: https://phillips.shef.ac.uk/pub/cpt-city/ncl
*/
linear-gradient(
  0deg,
  rgb(107,  33,   7)   0.000%,
  rgb(107,  33,   7)   5.000%,
  rgb(181,  59,  33)   5.000%,
  rgb(181,  59,  33)  10.000%,
  rgb(199,  85,  66)  10.000%,
  rgb(199,  85,  66)  15.000%,
  rgb(205, 105,  90)  15.000%,
  rgb(205, 105,  90)  20.000%,
  rgb(166,  50,  55)  20.000%,
  rgb(166,  50,  55)  25.000%,
  rgb(173,  64,  88)  25.000%,
  rgb(173,  64,  88)  30.000%,
  rgb(194, 103, 114)  30.000%,
  rgb(194, 103, 114)  35.000%,
  rgb(217, 154, 159)  35.000%,
  rgb(217, 154, 159)  40.000%,
  rgb(255, 223, 224)  40.000%,
  rgb(255, 223, 224)  45.000%,
  rgb(254, 254, 254)  45.000%,
  rgb(254, 254, 254)  50.000%,
  rgb(254, 254, 254)  55.000%,
  rgb(223, 255, 249)  55.000%,
  rgb(223, 255, 249)  60.000%,
  rgb(154, 217, 202)  60.000%,
  rgb(154, 217, 202)  65.000%,
  rgb(103, 194, 163)  65.000%,
  rgb(103, 194, 163)  70.000%,
  rgb( 64, 173, 117)  70.000%,
  rgb( 64, 173, 117)  75.000%,
  rgb( 50, 166, 150)  75.000%,
  rgb( 50, 166, 150)  80.000%,
  rgb( 90, 160, 205)  80.000%,
  rgb( 90, 160, 205)  85.000%,
  rgb( 66, 146, 199)  85.000%,
  rgb( 66, 146, 199)  90.000%,
  rgb( 76, 141, 196)  90.000%,
  rgb( 76, 141, 196)  95.000%,
  rgb(  7,  47, 107)  95.000%,
  rgb(  7,  47, 107) 100.000%
);