[{
"type": "hist",
"xtitle": "Pressure, hPa",
"ytitle": "Number of Observation",
"color": ["#0000B4"],
"content": [
  {"name": "GPSMETAS (UCAR wet)", "data":[
    [10,null],
    [20,40],
    [30,50],
    [50,59],
    [70,61],
    [100,63],
    [150,62],
    [200,61],
    [250,60],
    [300,60],
    [400,58],
    [500,52],
    [600,47],
    [700,27],
    [850,6],
    [925,1],
    [1000,null]
  ]}
  ]
}]