[{
"type": "hist",
"xtitle": "Pressure, hPa",
"ytitle": "Number of Observation",
"color": ["#aa00aa"],
"content": [
  {"name": "GPSMET (UCAR wet)", "data":[
    [10,null],
    [20,75],
    [30,101],
    [50,102],
    [70,102],
    [100,102],
    [150,101],
    [200,97],
    [250,98],
    [300,98],
    [400,95],
    [500,85],
    [600,75],
    [700,62],
    [850,15],
    [925,4],
    [1000,null]
  ]}
  ]
}]