anchor.diff:                  "visibilityInNauticalMile": 1.0799999,
                   "visibilityInStatuteMile": 1.2427424,
                   "weatherCode": "2",
  -                "weatherCodeTraditional": "2"
  +                "weatherCodeTraditional": 2
                 },
                 {
                   "locatedAt": [ -2.2323, 47.4593 ],
  
positive.code:                 "visibilityInNauticalMile": 1.0799999,
                  "visibilityInStatuteMile": 1.2427424,
                  "weatherCode": "2",
                  "weatherCodeTraditional": "2"
                },
                {
                  "meteoGroupStationId": "3007237",
  
negative.code:                 "visibilityInNauticalMile": 1.0799999,
                  "visibilityInStatuteMile": 1.2427424,
                  "weatherCode": "2",
                  "weatherCodeTraditional": 2
                },
                {
                  "meteoGroupStationId": "3007237",
  