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Time Machine for Air Quality

Platform: API iOS Android

Get the last 10 days of air quality history data.

Let’s say, today is December 30, you can get data from Dec. 20 to Dec. 29.

Interface Code Interface Class
getHistoricalAir Historical air quality data HistoricalAirBean

Parameter

  • location(required)The location to be queried, only support LocationID and LocationID can be obtained by GeoAPI. For example: location=101010100
  • date(required)Set the date, up to the most recent 10 days. The date format is yyyyMMdd. Example: date=20200531
  • langMulti-language setting, please see Language to find out how our multi-language works and how to set up.

Sample Code 

QWeather.getHistoricalAir(Context context, String location, String date, QWeather.OnResultAirHistoricalBeanListener listener);

QWeather.getHistoricalAir(Context context, String location, String date, Lang lang, Unit unit, QWeather.OnResultAirHistoricalBeanListener listener)

Properties

Properties of HistoricalAirBean

Property Description Example
getCode See Status Code 200
getRefer Reference data, includes data source, statements and license Refer
getBasic Basic Information Basic
getAirHourlyBeans Hourly air quality data for the day List<AirHourlyBean>

Refer

Property Description Example
getSourcesList Data source and other statements QWeather
getLicenseList Data license QWeather Developers License

Basic

Property Description Example
getUpdateTime Last updated time 2017-10-25T04:34+08:00
getFxLink Responsive web page of this location, easy to embed in your website or APP https://www.qweather.com/historical/beijing-101010100.html

AirHourlyBean historical day by hour air quality data

Property Description Example
getPubTime The data release time from the data source. 2017-03-20T12:30+08:00
getAqi Air quality index 74
getPrimary The main pollutants per hour of the day. When the air quality category is excellent, return NA pm25
getLevel Air quality index level 2
getCategory Air quality index category Good
getPm10 PM10 78
getPm2p5 PM2.5 66
getNo2 Nitrogen dioxide 40
getSo2 Sulfur dioxide 30
getCo Carbon monoxide 0.3
getO3 Ozone 20