Air Quality

Air Quality real-time and daily forecast for Chinese cities and 1,700 monitoring stations, including AQI, air quality levels, primary pollutants, PM10, PM2.5, ozone, and nitrogen dioxide , sulfur dioxide, carbon monoxide values.

Interface code (Enum) Interface Class
INQUIRE_TYPE_WEATHER_AIR_NOW Air Quality Live AirBaseClass
INQUIRE_TYPE_WEATHER_AIR_5D Air quality 5-day forecast ​​ AirBaseClass

Request Parameters #

If no optional parameters are set, the default value will be used.

location

The city to be queried, support LocationID or comma-separated longitude and latitude, LocationID can be obtained by GeoAPI.

appKey

API authentication key, please refer to How To Get Your Key.

For example: appKey=12334567890ABC

lang

Multi-language, default Chinese, if data does not match the language you set, it will return in English or its native language. Language parameter please refer to Language

Sample Code #

    QWeatherConfigInstance.publicID = @"publicID";
    QWeatherConfigInstance.appKey = @"key";
    QWeatherConfigInstance.appType = APP_TYPE_BIZ;
    QWeatherConfigInstance.location = @"101010100";
    QWeatherConfigInstance.lang = @"";
    QWeatherConfigInstance.unit = @"";
    [QWeatherConfigInstance weatherWithInquireType:INQUIRE_TYPE_WEATHER_AIR_NOW WithSuccess:^(AirBaseClass *responseObject) {
        
        NSLog(@"Description->%@",[responseObject description]);
        
    } faileureForError:^(NSError *error) {
        NSLog(@"error->%@",error);
        
    }];

Response #

Parameters Description Example values ​​
code Status code, please refer to Status Code 200
updateTime Last updated time 2013-12-30T01:45+08:00
fxLink Responsive web page of this data, for embedded in website or APP http://hfx.link/ae45
now.pubTime The data release time from the data source 2013-12-30T01:45+08:00
now.aqi Real-time air quality index 74
now.level Real-time air quality index level 2
now.category Real-time air quality index category Good
now.primary The main pollutant. When the air quality category is excellent, return NA pm2.5
now.pm10 Real-time PM10 78
now.pm2p5 Real-time PM2.5 66
now.no2 Real-time Nitrogen dioxide 40
now.so2 Real-time Sulfur dioxide 30
now.co Real-time Carbon monoxide 33
now.o3 Real-time Ozone 20
station.pubTime The data release time from the monitoring station, only returned in these cities 2013-12-30T01: 45+08:00
station.name The name of the monitoring station, only returned in these cities Wanshou West Palace
station.cid ID of the monitoring station, only returned in these cities CNA110000
station.aqi Real-time air quality index of the monitoring station,only returned in these cities 74
station.level Real-time air quality index level of the monitoring station, only returned in these cities 2
station.category Real-time air quality index category of the monitoring station, only returned in these cities
station.primary The real-time main pollutants of the monitoring station, only returned in these cities. When the air quality category is excellent, return NA pm25
station.pm10 Real-time PM10 from the monitoring station, only returned in these cities 78
station.pm2p5 Real-time PM2.5 from the monitoring station, only returned in these cities 66
station.no2 Real-time nitrogen dioxide from the monitoring station, only returned in these cities 40
station.so2 Real-time sulfur dioxide from the monitoring station, only returned in these cities 30
station.co Real-time carbon monoxide from the monitoring station, only returned in these cities 33
station.o3 Real-time ozone from the monitoring station, only returned in these cities 20
daily.fxDate Daily air quality forecast date 2018-05-31
daily.aqi Daily air quality index 74
daily.level Daily air quality index level 2
daily.category Daily air quality index category Good
daily.primary The main pollutants, When the air quality category is excellent, return NA pm2.5
refer.sources Data source and other statements, may be null  
refer.license License, may be null