实时空气质量

实时空气质量API提供指定地点的实时空气质量数据,精度为1x1公里。

  • 基于各个国家或地区当地标准的AQI、AQI等级、颜色和首要污染物
  • 和风天气通用AQI
  • 污染物浓度值、分指数
  • 健康建议
  • 相关联的监测站信息

我们推荐阅读空气质量信息文档,以便了解指数类型、污染物、支持的国家等信息。

请求路径#

GET /airquality/v1/current/{latitude}/{longitude}

参数#

路径参数

  • latitude 必选
    number
    所需位置的纬度。十进制,最多支持小数点后两位。例如 39.92
  • longitude 必选
    number
    所需位置的经度。十进制,最多支持小数点后两位。例如 116.41

查询参数

请求示例#

curl -X GET --compressed \
-H 'Authorization: Bearer your_token' \
'https://your-api-host/airquality/v1/current/39.92/116.41'

请将your_token替换为你的JWT身份认证,将your_api_host替换为你的API Host

试一下

返回数据#

{
  "metadata": {
    "tag": "d75a323239766b831889e8020cba5aca9b90fca5080a1175c3487fd8acb06e84",
    "attributions": [
      "https://developer.qweather.com/attribution.html"
    ]
  },
  "indexes": [
    {
      "code": "us-epa",
      "name": "AQI (US)",
      "aqi": 46,
      "aqiDisplay": "46",
      "level": "1",
      "category": "Good",
      "color": {
        "red": 0,
        "green": 228,
        "blue": 0,
        "alpha": 1
      },
      "primaryPollutant": {
        "code": "pm2p5",
        "name": "PM 2.5",
        "fullName": "Fine particulate matter (<2.5µm)"
      },
      "health": {
        "effect": "No health effects.",
        "advice": {
          "generalPopulation": "Everyone can continue their outdoor activities normally.",
          "sensitivePopulation": "Everyone can continue their outdoor activities normally."
        }
      }
    },
    {
      "code": "qaqi",
      "name": "QAQI",
      "aqi": 0.9,
      "aqiDisplay": "0.9",
      "level": "1",
      "category": "Excellent",
      "color": {
        "red": 80,
        "green": 240,
        "blue": 230,
        "alpha": 1
      },
      "primaryPollutant": {
        "code": "pm2p5",
        "name": "PM 2.5",
        "fullName": "Fine particulate matter (<2.5µm)"
      },
      "health": {
        "effect": "No health implications.",
        "advice": {
          "generalPopulation": "Enjoy your outdoor activities.",
          "sensitivePopulation": "Enjoy your outdoor activities."
        }
      }
    }
  ],
  "pollutants": [
    {
      "code": "pm2p5",
      "name": "PM 2.5",
      "fullName": "Fine particulate matter (<2.5µm)",
      "concentration": {
        "value": 11.0,
        "unit": "μg/m3"
      },
      "subIndexes": [
        {
          "code": "us-epa",
          "aqi": 46,
          "aqiDisplay": "46"
        },
        {
          "code": "qaqi",
          "aqi": 0.9,
          "aqiDisplay": "0.9"
        }
      ]
    },
    {
      "code": "pm10",
      "name": "PM 10",
      "fullName": "Inhalable particulate matter (<10µm)",
      "concentration": {
        "value": 12.0,
        "unit": "μg/m3"
      },
      "subIndexes": [
        {
          "code": "us-epa",
          "aqi": 12,
          "aqiDisplay": "12"
        },
        {
          "code": "qaqi",
          "aqi": 0.5,
          "aqiDisplay": "0.5"
        }
      ]
    },
    {
      "code": "no2",
      "name": "NO2",
      "fullName": "Nitrogen dioxide",
      "concentration": {
        "value": 6.77,
        "unit": "ppb"
      },
      "subIndexes": [
        {
          "code": "us-epa",
          "aqi": 7,
          "aqiDisplay": "7"
        },
        {
          "code": "qaqi",
          "aqi": 0.1,
          "aqiDisplay": "0.1"
        }
      ]
    },
    {
      "code": "o3",
      "name": "O3",
      "fullName": "Ozone",
      "concentration": {
        "value": 0.02,
        "unit": "ppb"
      },
      "subIndexes": [
        {
          "code": "us-epa",
          "aqi": 21,
          "aqiDisplay": "21"
        },
        {
          "code": "qaqi",
          "aqi": 0.2,
          "aqiDisplay": "0.2"
        }
      ]
    },
    {
      "code": "co",
      "name": "CO",
      "fullName": "Carbon monoxide",
      "concentration": {
        "value": 0.25,
        "unit": "ppm"
      },
      "subIndexes": [
        {
          "code": "us-epa",
          "aqi": 3,
          "aqiDisplay": "3"
        },
        {
          "code": "qaqi",
          "aqi": 0.1,
          "aqiDisplay": "0.1"
        }
      ]
    }
  ],
  "stations": [
    {
      "id": "P51762",
      "name": "North Holywood"
    },
    {
      "id": "P58056",
      "name": "Pasadena"
    },
    {
      "id": "P57327",
      "name": "Los Angeles - N. Main Street"
    }
  ]
}
  • metadata
    object
    • tag
      string
      数据唯一标识
    • attributions
      array
      数据归因信息或声明,必须与当前数据共同显示
  • indexes
    array
    • code
      string
      空气质量指数 Code
    • name
      string
      空气质量指数的名字
    • level
      string
      空气质量指数等级,可能为空
    • category
      string
      空气质量指数类别,可能为空
    • color
      object
      空气质量指数的 RGBA 颜色表示
      • red
        number
        红色分量值(RGBA),范围 0–255
      • green
        number
        绿色分量值(RGBA),范围 0–255
      • blue
        number
        蓝色分量值(RGBA),范围 0–255
      • alpha
        number
        透明度分量值(RGBA),范围 0-1
    • primaryPollutant
      object
      首要污染物,可能为空
      • code
        string
        首要污染物的Code
      • name
        string
        首要污染物的名字
      • fullName
        string
        首要污染物的全称
    • health
      object
      AQI的健康信息,可能为空
      • effect
        string
        空气质量对健康的影响,可能为空
      • advice
        object
        健康建议,可能为空
        • generalPopulation
          string
          对一般人群的健康指导意见,可能为空
        • sensitivePopulation
          string
          对敏感人群的健康指导意见,可能为空
  • pollutants
    array
    污染物列表
    • code
      string
      污染物的Code
    • name
      string
      污染物的名字
    • fullName
      string
      污染物的全称
    • concentration
      object
      污染物的浓度值,可能为空
      • value
        number
        数值
      • unit
        string
    • subIndexes
      array
      污染物的分指数列表,可能为空
      • code
        string
        分指数的Code
      • aqi
        number
        分指数的数值
      • aqiDisplay
        string
        分指数数值的显示名称
  • stations
    array
    当前参考的空气质量监测站列表,可能为空
    • id
      string
      监测站Location ID
    • name
      string
      监测站名称