[{
"type": "hist",
"xtitle": "Pressure, hPa",
"ytitle": "Number of Observation",
"color": ["#aa00aa"],
"content": [
  {"name": "GPSMET (UCAR wet)", "data":[
    [10,null],
    [20,421],
    [30,723],
    [50,880],
    [70,905],
    [100,909],
    [150,908],
    [200,903],
    [250,889],
    [300,872],
    [400,879],
    [500,827],
    [600,793],
    [700,720],
    [850,487],
    [925,339],
    [1000,3]
  ]}
  ]
}]