空气质量每日预报

空气质量每日预报API提供未来3天的空气质量（AQI）预报、污染物浓度值和健康建议。

我们推荐阅读空气质量信息文档，以便了解AQI的类型、污染物、支持的国家等信息。

请求路径#

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

参数#

路径参数

latitude (必选) 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) 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

lang 多语言设置，请阅读多语言文档，了解我们的多语言是如何工作、如何设置以及数据是否支持多语言。

请求示例#

curl -X GET --compressed \
-H 'Authorization: Bearer your_token' \
'https://your-api-host/airquality/v1/daily/39.92/116.41?lang=zh'

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": "4b78230843e636a6f910631d94878da73aa980a66abfcf53d35f9c06493a292d",
    "attributions": [
      "https://developer.qweather.com/attribution.html"
    ]
  },
  "days": [
    {
      "forecastStartTime": "2023-02-14T23:00Z",
      "forecastEndTime": "2023-02-15T23:00Z",
      "indexes": [
        {
          "code": "qaqi",
          "name": "QAQI",
          "aqi": 1.0,
          "aqiDisplay": "1.0",
          "level": "1",
          "category": "Excellent",
          "color": {
            "red": 195,
            "green": 217,
            "blue": 78,
            "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."
            }
          }
        },
        {
          "code": "eu-eea",
          "name": "EAQI (EU)",
          "aqi": 2,
          "aqiDisplay": "2",
          "level": "2",
          "category": "Fair",
          "color": {
            "red": 80,
            "green": 204,
            "blue": 170,
            "alpha": 1
          },
          "primaryPollutant": {
            "code": "pm2p5",
            "name": "PM 2.5",
            "fullName": "Fine particulate matter (<2.5µm)"
          },
          "health": {
            "effect": null,
            "advice": {
              "generalPopulation": "Enjoy your usual outdoor activities.",
              "sensitivePopulation": "Enjoy your usual outdoor activities."
            }
          }
        }
      ],
      "pollutants": [
        {
          "code": "pm2p5",
          "name": "PM 2.5",
          "fullName": "Fine particulate matter (<2.5µm)",
          "concentration": {
            "value": 11.88,
            "unit": "μg/m3"
          },
          "subIndexes": [
            {
              "code": "eu-eea",
              "aqi": 2,
              "aqiDisplay": "2"
            },
            {
              "code": "qaqi",
              "aqi": 1,
              "aqiDisplay": "1"
            }
          ]
        },
        {
          "code": "pm10",
          "name": "PM 10",
          "fullName": "Inhalable particulate matter (<10µm)",
          "concentration": {
            "value": 2.38,
            "unit": "μg/m3"
          },
          "subIndexes": [
            {
              "code": "eu-eea",
              "aqi": 1,
              "aqiDisplay": "1"
            },
            {
              "code": "qaqi",
              "aqi": 0.1,
              "aqiDisplay": "0.1"
            }
          ]
        },
        {
          "code": "no2",
          "name": "NO2",
          "fullName": "Nitrogen dioxide",
          "concentration": {
            "value": 4.1,
            "unit": "μg/m3"
          },
          "subIndexes": [
            {
              "code": "eu-eea",
              "aqi": 1,
              "aqiDisplay": "1"
            },
            {
              "code": "qaqi",
              "aqi": 0.1,
              "aqiDisplay": "0.1"
            }
          ]
        },
        {
          "code": "o3",
          "name": "O3",
          "fullName": "Ozone",
          "concentration": {
            "value": 36.33,
            "unit": "μg/m3"
          },
          "subIndexes": [
            {
              "code": "eu-eea",
              "aqi": 1,
              "aqiDisplay": "1"
            },
            {
              "code": "qaqi",
              "aqi": 0.8,
              "aqiDisplay": "0.8"
            }
          ]
        },
        {
          "code": "so2",
          "name": "SO2",
          "fullName": "Sulfur dioxide",
          "concentration": {
            "value": 32.13,
            "unit": "μg/m3"
          },
          "subIndexes": [
            {
              "code": "eu-eea",
              "aqi": 1,
              "aqiDisplay": "1"
            },
            {
              "code": "qaqi",
              "aqi": 0.7,
              "aqiDisplay": "0.7"
            }
          ]
        }
      ]
    },
    {
      "forecastStartTime": "2023-02-15T23:00Z",
      "forecastEndTime": "2023-02-16T23:00Z",
      "indexes": [
        {
          "code": "qaqi",
          "name": "QAQI",
          "aqi": 1.1,
          "aqiDisplay": "1.1",
          "level": "1",
          "category": "Excellent",
          "color": {
            "red": 195,
            "green": 217,
            "blue": 78,
            "alpha": 1
          },
          "primaryPollutant": {
            "code": "o3",
            "name": "O3",
            "fullName": "Ozone"
          },
          "health": {
            "effect": "No health implications.",
            "advice": {
              "generalPopulation": "Enjoy your outdoor activities.",
              "sensitivePopulation": "Enjoy your outdoor activities."
            }
          }
        },
        {
          "code": "eu-eea",
          "name": "EAQI (EU)",
          "aqi": 2,
          "aqiDisplay": "2",
          "level": "2",
          "category": "Fair",
          "color": {
            "red": 80,
            "green": 204,
            "blue": 170,
            "alpha": 1
          },
          "primaryPollutant": {
            "code": "o3",
            "name": "O3",
            "fullName": "Ozone"
          },
          "health": {
            "effect": null,
            "advice": {
              "generalPopulation": "Enjoy your usual outdoor activities.",
              "sensitivePopulation": "Enjoy your usual outdoor activities."
            }
          }
        }
      ],
      "pollutants": [
        {
          "code": "pm2p5",
          "name": "PM 2.5",
          "fullName": "Fine particulate matter (<2.5µm)",
          "concentration": {
            "value": 9.13,
            "unit": "μg/m3"
          },
          "subIndexes": [
            {
              "code": "eu-eea",
              "aqi": 1,
              "aqiDisplay": "1"
            },
            {
              "code": "qaqi",
              "aqi": 0.8,
              "aqiDisplay": "0.8"
            }
          ]
        },
        {
          "code": "pm10",
          "name": "PM 10",
          "fullName": "Inhalable particulate matter (<10µm)",
          "concentration": {
            "value": 1.08,
            "unit": "μg/m3"
          },
          "subIndexes": [
            {
              "code": "eu-eea",
              "aqi": 1,
              "aqiDisplay": "1"
            },
            {
              "code": "qaqi",
              "aqi": 0.1,
              "aqiDisplay": "0.1"
            }
          ]
        },
        {
          "code": "no2",
          "name": "NO2",
          "fullName": "Nitrogen dioxide",
          "concentration": {
            "value": 2.34,
            "unit": "μg/m3"
          },
          "subIndexes": [
            {
              "code": "eu-eea",
              "aqi": 1,
              "aqiDisplay": "1"
            },
            {
              "code": "qaqi",
              "aqi": 0.1,
              "aqiDisplay": "0.1"
            }
          ]
        },
        {
          "code": "o3",
          "name": "O3",
          "fullName": "Ozone",
          "concentration": {
            "value": 53.33,
            "unit": "μg/m3"
          },
          "subIndexes": [
            {
              "code": "eu-eea",
              "aqi": 2,
              "aqiDisplay": "2"
            },
            {
              "code": "qaqi",
              "aqi": 1.1,
              "aqiDisplay": "1.1"
            }
          ]
        },
        {
          "code": "so2",
          "name": "SO2",
          "fullName": "Sulfur dioxide",
          "concentration": {
            "value": 22.17,
            "unit": "μg/m3"
          },
          "subIndexes": [
            {
              "code": "eu-eea",
              "aqi": 1,
              "aqiDisplay": "1"
            },
            {
              "code": "qaqi",
              "aqi": 0.5,
              "aqiDisplay": "0.5"
            }
          ]
        }
      ]
    },
    {
      "forecastStartTime": "2023-02-16T23:00Z",
      "forecastEndTime": "2023-02-17T23:00Z",
      "indexes": [
        {
          "code": "qaqi",
          "name": "QAQI",
          "aqi": 0.9,
          "aqiDisplay": "0.9",
          "level": "1",
          "category": "Excellent",
          "color": {
            "red": 195,
            "green": 217,
            "blue": 78,
            "alpha": 1
          },
          "primaryPollutant": {
            "code": "o3",
            "name": "O3",
            "fullName": "Ozone"
          },
          "health": {
            "effect": "No health implications.",
            "advice": {
              "generalPopulation": "Enjoy your outdoor activities.",
              "sensitivePopulation": "Enjoy your outdoor activities."
            }
          }
        },
        {
          "code": "eu-eea",
          "name": "EAQI (EU)",
          "aqi": 1,
          "aqiDisplay": "1",
          "level": "1",
          "category": "Good",
          "color": {
            "red": 80,
            "green": 240,
            "blue": 230,
            "alpha": 1
          },
          "primaryPollutant": {
            "code": "o3",
            "name": "O3",
            "fullName": "Ozone"
          },
          "health": {
            "effect": null,
            "advice": {
              "generalPopulation": "The air quality is good. Enjoy your usual outdoor activities.",
              "sensitivePopulation": "The air quality is good. Enjoy your usual outdoor activities."
            }
          }
        }
      ],
      "pollutants": [
        {
          "code": "pm2p5",
          "name": "PM 2.5",
          "fullName": "Fine particulate matter (<2.5µm)",
          "concentration": {
            "value": 8.5,
            "unit": "μg/m3"
          },
          "subIndexes": [
            {
              "code": "eu-eea",
              "aqi": 1,
              "aqiDisplay": "1"
            },
            {
              "code": "qaqi",
              "aqi": 0.7,
              "aqiDisplay": "0.7"
            }
          ]
        },
        {
          "code": "pm10",
          "name": "PM 10",
          "fullName": "Inhalable particulate matter (<10µm)",
          "concentration": {
            "value": 1.54,
            "unit": "μg/m3"
          },
          "subIndexes": [
            {
              "code": "eu-eea",
              "aqi": 1,
              "aqiDisplay": "1"
            },
            {
              "code": "qaqi",
              "aqi": 0.1,
              "aqiDisplay": "0.1"
            }
          ]
        },
        {
          "code": "no2",
          "name": "NO2",
          "fullName": "Nitrogen dioxide",
          "concentration": {
            "value": 2.77,
            "unit": "μg/m3"
          },
          "subIndexes": [
            {
              "code": "eu-eea",
              "aqi": 1,
              "aqiDisplay": "1"
            },
            {
              "code": "qaqi",
              "aqi": 0.1,
              "aqiDisplay": "0.1"
            }
          ]
        },
        {
          "code": "o3",
          "name": "O3",
          "fullName": "Ozone",
          "concentration": {
            "value": 43.86,
            "unit": "μg/m3"
          },
          "subIndexes": [
            {
              "code": "eu-eea",
              "aqi": 1,
              "aqiDisplay": "1"
            },
            {
              "code": "qaqi",
              "aqi": 0.9,
              "aqiDisplay": "0.9"
            }
          ]
        },
        {
          "code": "so2",
          "name": "SO2",
          "fullName": "Sulfur dioxide",
          "concentration": {
            "value": 20.94,
            "unit": "μg/m3"
          },
          "subIndexes": [
            {
              "code": "eu-eea",
              "aqi": 1,
              "aqiDisplay": "1"
            },
            {
              "code": "qaqi",
              "aqi": 0.5,
              "aqiDisplay": "0.5"
            }
          ]
        }
      ]
    }
  ]
}

metadata object 当前响应的元数据
- tag string 数据唯一标识
- attributions array 数据归因信息，必须与当前数据共同显示
days array 每日空气质量数据列表
- forecastStartTime date-time 预报数据的开始时间，ISO8601 格式
- forecastEndTime date-time 预报数据的结束时间，ISO8601 格式
- indexes array 空气质量指数列表
  - code string 空气质量指数 Code
  - name string 空气质量指数的名字
  - aqi number 空气质量指数的值
  - aqiDisplay string 空气质量指数的值的文本显示
  - 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 单位
  - 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