WeatherAPI · JSON Structure
Weatherapi Marine Hour Structure

MarineHour schema from WeatherAPI.com
Type: object Properties: 8
WeatherForecastHistoryMarineAstronomyGeolocationSportsAlertsPublic APIs
MarineHour is a JSON Structure definition published by WeatherAPI, describing 8 properties. It conforms to the https://json-structure.org/meta/core/v0/# meta-schema.
Properties

sig_ht_mt swell_ht_mt swell_ht_ft swell_dir swell_dir_16_point swell_period_secs water_temp_c water_temp_f
Meta-schema: https://json-structure.org/meta/core/v0/#
JSON Structure

{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/weatherapi/refs/heads/main/json-structure/weatherapi-marine-hour-structure.json",
  "name": "MarineHour",
  "description": "MarineHour schema from WeatherAPI.com",
  "type": "object",
  "properties": {
    "sig_ht_mt": {
      "type": "double",
      "description": "Significant wave height in metres",
      "example": 1.0
    },
    "swell_ht_mt": {
      "type": "double",
      "example": 0.8
    },
    "swell_ht_ft": {
      "type": "double",
      "example": 0.8
    },
    "swell_dir": {
      "type": "double",
      "example": 0.8
    },
    "swell_dir_16_point": {
      "type": "string",
      "example": "sample value"
    },
    "swell_period_secs": {
      "type": "double",
      "example": 0.8
    },
    "water_temp_c": {
      "type": "double",
      "description": "Water temp °C (Pro+ and above)",
      "example": 18.5
    },
    "water_temp_f": {
      "type": "double",
      "example": 65.3
    }
  },
  "allOf": [
    {
      "type": "object",
      "properties": {
        "time_epoch": {
          "type": "int32",
          "example": 1748441400
        },
        "time": {
          "type": "string",
          "example": "sample value"
        },
        "temp_c": {
          "type": "double",
          "example": 18.5
        },
        "temp_f": {
          "type": "double",
          "example": 65.3
        },
        "is_day": {
          "type": "int32",
          "example": 1
        },
        "condition": {
          "type": "object",
          "properties": {
            "text": {
              "type": "string",
              "description": "Weather condition description",
              "example": "Partly Cloudy"
            },
            "icon": {
              "type": "string",
              "description": "URL to condition icon",
              "example": "//cdn.weatherapi.com/weather/64x64/day/116.png"
            },
            "code": {
              "type": "int32",
              "description": "Condition code (see conditions.json)",
              "example": 1003
            }
          }
        },
        "wind_mph": {
          "type": "double",
          "example": 12.4
        },
        "wind_kph": {
          "type": "double",
          "example": 12.4
        },
        "wind_degree": {
          "type": "int32",
          "example": 1
        },
        "wind_dir": {
          "type": "string",
          "example": "WSW"
        },
        "pressure_mb": {
          "type": "double",
          "example": 1013.0
        },
        "pressure_in": {
          "type": "double",
          "example": 1013.0
        },
        "precip_mm": {
          "type": "double",
          "example": 0.5
        },
        "precip_in": {
          "type": "double",
          "example": 0.5
        },
        "snow_cm": {
          "type": "double",
          "example": 1.0
        },
        "humidity": {
          "type": "int32",
          "example": 65
        },
        "cloud": {
          "type": "int32",
          "example": 40
        },
        "feelslike_c": {
          "type": "double",
          "example": 17.8
        },
        "feelslike_f": {
          "type": "double",
          "example": 17.8
        },
        "windchill_c": {
          "type": "double",
          "example": 12.4
        },
        "windchill_f": {
          "type": "double",
          "example": 12.4
        },
        "heatindex_c": {
          "type": "double",
          "example": 1.0
        },
        "heatindex_f": {
          "type": "double",
          "example": 1.0
        },
        "dewpoint_c": {
          "type": "double",
          "example": 1.0
        },
        "dewpoint_f": {
          "type": "double",
          "example": 1.0
        },
        "will_it_rain": {
          "type": "int32",
          "example": 1
        },
        "chance_of_rain": {
          "type": "int32",
          "example": 1
        },
        "will_it_snow": {
          "type": "int32",
          "example": 1
        },
        "chance_of_snow": {
          "type": "int32",
          "example": 1
        },
        "vis_km": {
          "type": "double",
          "example": 10.0
        },
        "vis_miles": {
          "type": "double",
          "example": 10.0
        },
        "gust_mph": {
          "type": "double",
          "example": 22.1
        },
        "gust_kph": {
          "type": "double",
          "example": 22.1
        },
        "uv": {
          "type": "double",
          "example": 4.0
        },
        "short_rad": {
          "type": "double",
          "example": 1.0
        },
        "diff_rad": {
          "type": "double",
          "example": 1.0
        },
        "et0": {
          "type": "double",
          "description": "Evapotranspiration (Business+)",
          "example": 1.0
        },
        "air_quality": {
          "type": "object",
          "description": "Air quality data. Returned when aqi=yes.",
          "properties": {
            "co": {
              "type": "double",
              "description": "Carbon monoxide µg/m³",
              "example": 1.0
            },
            "o3": {
              "type": "double",
              "description": "Ozone µg/m³",
              "example": 1.0
            },
            "no2": {
              "type": "double",
              "description": "Nitrogen dioxide µg/m³",
              "example": 1.0
            },
            "so2": {
              "type": "double",
              "description": "Sulphur dioxide µg/m³",
              "example": 1.0
            },
            "pm2_5": {
              "type": "double",
              "description": "PM2.5 µg/m³",
              "example": 1.0
            },
            "pm10": {
              "type": "double",
              "description": "PM10 µg/m³",
              "example": 1.0
            },
            "us-epa-index": {
              "type": "int32",
              "description": "US EPA index 1–6 (1=Good, 6=Hazardous)",
              "example": 1
            },
            "gb-defra-index": {
              "type": "int32",
              "description": "UK DEFRA index 1–10",
              "example": 1
            }
          }
        },
        "pollen": {
          "type": "object",
          "description": "Pollen data in grains/m³. Returned when pollen=yes (Pro+ and above).",
          "properties": {
            "Hazel": {
              "type": "double",
              "example": 1.0
            },
            "Alder": {
              "type": "double",
              "example": 1.0
            },
            "Birch": {
              "type": "double",
              "example": 1.0
            },
            "Oak": {
              "type": "double",
              "example": 1.0
            },
            "Grass": {
              "type": "double",
              "example": 1.0
            },
            "Mugwort": {
              "type": "double",
              "example": 1.0
            },
            "Ragweed": {
              "type": "double",
              "example": 1.0
            }
          }
        }
      }
    }
  ]
}