[{
"type": "hist",
"xtitle": "Pressure, hPa",
"ytitle": "Number of Observation",
"color": ["#aa00aa"],
"content": [
  {"name": "GPSMET (UCAR wet)", "data":[
    [10,null],
    [20,22],
    [30,49],
    [50,63],
    [70,64],
    [100,64],
    [150,64],
    [200,64],
    [250,63],
    [300,62],
    [400,60],
    [500,55],
    [600,52],
    [700,44],
    [850,19],
    [925,10],
    [1000,null]
  ]}
  ]
}]