[{
"type": "hist",
"xtitle": "Pressure, hPa",
"ytitle": "Number of Observation",
"color": ["#aa00aa"],
"content": [
  {"name": "GPSMET (UCAR wet)", "data":[
    [1,null],
    [2,null],
    [3,null],
    [5,null],
    [7,null],
    [10,null],
    [20,null],
    [30,null],
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    [125,909],
    [150,909],
    [175,908],
    [200,908],
    [225,908],
    [250,906],
    [300,903],
    [350,895],
    [400,885],
    [450,864],
    [500,827],
    [550,809],
    [600,792],
    [650,763],
    [700,720],
    [750,667],
    [775,631],
    [800,594],
    [825,533],
    [850,488],
    [875,442],
    [900,384],
    [925,336],
    [950,281],
    [975,187],
    [1000,5]
  ]}
  ]
}]