7-day air quality forecast for China [android app v1.02]

未来7天中国空气质量预报【安卓版下载v1.02

CMAQ-5.0.1 CMAQ-5.2.1 MachineLearning

Timeseries for selected cities 污染物浓度时间序列

PM2.5 key

Latest forecast produced on

Show forecast data Past 7-day performance
Please select a city 请选择城市

下载当前城市小时浓度时间序列 Download City Time Series
数据格式说明 Data Format

 

AQI or HAQI 0-50: Good (好); 51-100: Moderate health risk (中等); 101-150: Unhealthy for sensitive groups (不适于敏感人群); 151-200: Unhealthy(不健康); 201-300: Very Unhealthy(非常不健康); 301-500: Severe (危险)

AQI (Air Quality Index) is the standard air quality index, based on on the maximum value of individual pollutants, and does not consider the combined health effects of exposure to multiple pollutants. 

HAQI (Health-risk based Air Quality Index) considers the combined health effects of all 6 criteria pollutants (O3, NO2, SO2, CO, PM2.5 and PM10). For more details, see: Jianlin Hu, Qi Ying, Yungang Wang, Hongliang Zhang. 2015. Characterizing Multi-Pollutant Air Pollution in China: Comparison of Three Air Quality Indices. Environmental International, 84, 17-25.


Hourly regional concentrations 逐时污染物浓度区域分布

Please select a pollutant 请选择污染物

Ozone PM2.5 PM10 CO NO2 SO2


Daily 8-hr Ozone and 24-hr PM2.5 每日8小时臭氧及日均细颗粒物

O3_0

PM25_0

O3_0

PM25_0

O3_0

PM25_0

O3_0

PM25_0

O3_0

PM25_0

O3_0

PM25_0

O3_0

PM25_0


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