anchor.diff:                  "windGustInBeaufort": 1,
                   "windGustInKnots": 1.8999995,
                   "precipitationAmountInMillimeter": 0.5,
  -                "precipitationAmountInInch": 0.02
  +                "precipitationAmountInInch": 0.02,
  +				"freshSnowfallInCentimeter": 1,
  +				"freshSnowfallInInch": 0.394
                 },
                 {
                   "locatedAt": [ -2.2323, 47.4593 ],
  
positive.code:                 "visibilityInNauticalMile": 1.0799999,
                  "visibilityInStatuteMile": 1.2427424,
                  "weatherCode": "2",
                  "weatherCodeTraditional": 2
                },
                {
                  "meteoGroupStationId": "3007300",
  
negative.code:                 "visibilityInNauticalMile": 1.0799999,
                  "visibilityInStatuteMile": 1.2427424,
                  "weatherCode": "2",
                  "weatherCodeTraditional": 2,
  				"snowDepthInCentimeter": 5.4,
  				"snowDepthInInch": 2.126
                },
                {
                  "locatedAt": [ -2.2323, 47.4593 ],
  