anchor.diff:                  "visibilityInKilometers": 2,
                   "visibilityInNauticalMile": 1.0799999,
                   "visibilityInStatuteMile": 1.2427424,
  -                "weatherCode": "2",
  -                "weatherSymbol": 100000
  +                "weatherCode": "2"
                 },
                 {
                   "locatedAt": [
  
positive.code: - **PT0S** - airTemperatureInCelsius, airTemperatureInFahrenheit, feelsLikeTemperatureInCelsius, feelsLikeTemperatureInFahrenheit, airPressureInHectoPascal,
               windSpeedInMeterPerSecond, windSpeedInKilometerPerHour, windSpeedInMilePerHour, windSpeedInBeaufort, windSpeedInKnot, windDirectionInDegree,
               dewPointTemperatureInCelsius, dewPointTemperatureInFahrenheit, relativeHumidityInPercent, effectiveCloudCoverInOcta, visibilityInMeter,
               visibilityInKilometers, visibilityInNauticalMile, visibilityInStatuteMile, weatherCode, weatherSymbol
  - **PT1H** - windGustInMeterPerSecond, windGustInKilometerPerHour, windGustInMilePerHour, windGustInBeaufort, windGustInKnot, precipitationAmountInMillimeter, precipitationAmountInInch
  - **PT3H** - pressureTendencyCode, pressureChangeInHectoPascal
  - **PT12H** - temperatureMaxInDegreeCelsius, temperatureMaxInFahrenheit, temperatureMinInDegreeCelsius, temperatureMinInFahrenheit
  
negative.code:                 "windSpeedInKnot": 0.99999976,
                  "meteoGroupStationId": "3007237",
                  "relativeHumidityInPercent": 97,
                  "weatherCode": "2",
                  "airTemperatureInFahrenheit": 38.12,
                  "visibilityInStatuteMile": 1.2427424
  