KDD Cup Dataset (with Missing Values)

This dataset was used in the KDD Cup 2018 forecasting competition. It contains long hourly time series representing the air quality levels in 59 stations in 2 cities: Beijing (35 stations) and London (24 stations) from 01/01/2017 to 31/03/2018. The air quality level is represented in multiple measurements such as PM2.5, PM10, NO2, CO, O3 and SO2.

The dataset uploaded here contains 270 hourly time series which have been categorized using city, station name and air quality measurement.