0 1 https://www.openml.org/data/download/21528482/file1dc4fe973d1.arff airquality airquality public 0 2019-01-01T09:24:59Z active Ozone GPL-2 3 ARFF 2019-01-01T09:24:59Z Daily air quality measurements in New York, May to September 1973. This data is taken from R.