[{
"type": "hist",
"xtitle": "Pressure, hPa",
"ytitle": "Number of Observation",
"color": ["#0000B4"],
"content": [
  {"name": "GPSMETAS (UCAR wet)", "data":[
    [10,null],
    [20,21],
    [30,33],
    [50,35],
    [70,35],
    [100,35],
    [150,35],
    [200,35],
    [250,34],
    [300,34],
    [400,34],
    [500,29],
    [600,25],
    [700,17],
    [850,4],
    [925,1],
    [1000,null]
  ]}
  ]
}]