Air quality data from the article "Typhoon-associated air quality over the Guangdong–Hong Kong–Macao Greater Bay Area, China: machine-learning-based prediction and assessment"

This dataset consists of 26 files. The descriptions of the files are as follows:

• aqi_TY.csv, pm25_TY.csv, pm10_TY.csv, so2_TY.csv, no2_TY.csv and o3_TY.csv are the observed values of AQI and concentrations of PM_2.5, PM₁₀, SO₂, NO₂ and O₃ of 36 monitoring stations used in model establish stage on TY days. The time range is June 2014 to December 2020.
• aqi_NTY.csv, pm25_NTY.csv, pm10_NTY.csv, so2_NTY.csv, no2_NTY.csv and o3_NTY.csv are the observed values of AQI and concentrations of PM_2.5, PM₁₀, SO₂, NO₂ and O₃ of 36 monitoring stations used in model establish stage on NTY days. The time range is June 2014 to December 2020.
• station_info.csv is the detailed information of the 36 monitoring stations used in model establish stage, including station number, city, longitude and latitude.
• aqi_TY_testing.csv, pm25_TY_testing.csv, pm10_TY_testing.csv, so2_TY_testing.csv, no2_TY_testing.csv and o3_TY_testing.csv are the observed values of AQI and concentrations of PM_2.5, PM₁₀, SO₂, NO₂ and O₃ of 3 monitoring stations used for testing the model on TY days. The time range is June 2014 to December 2020.
• aqi_NTY_testing.csv, pm25_NTY_testing.csv, pm10_NTY_testing.csv, so2_NTY_testing.csv, no2_NTY_testing.csv and o3_NTY_testing.csv are the observed values of AQI and concentrations of PM_2.5, PM₁₀, SO₂, NO₂ and O₃ of 3 monitoring stations used for testing the model on NTY days. The time range is June 2014 to December 2020.
• sta_testing.csv is the detailed information of the 3 monitoring stations used for testing the model, including station number, city, longitude and latitude.