compareVars :=
  {
    "weaSta.reaWeaTDryBul.y",
    "weaSta.reaWeaTDewPoi.y",
    "weaSta.reaWeaTBlaSky.y",
    "weaSta.reaWeaHGloHor.y",
    "weaSta.reaWeaHDifHor.y",
    "weaSta.reaWeaHDirNor.y"
  };
