air | R Documentation |
This data set contains the hourly mean air quality measurements from 01 January 2013 to 31 December 2016 in the Chatelet underground train station in the Paris metro.
data(air)
A matrix with 35039 rows and 8 columns.
Each row corresponds to an hourly measurement.
The first column is the date (yyyy-mm-dd),
the second is the time (hh:mm),
the third is the nitric oxide NO concentration (g/m3),
the fourth is the nitrogen dioxide NO_2
concentration (g/m3),
the fifth is the concentration of particulate matter less than 10
microns PM10 (ppm),
the sixth is the carbon dioxide concentration CO_2
(g/m3),
the seventh is the temperature (degrees Celsius),
the eighth is the relative humidity (percentage).
RATP (2016) Qualite de l'air mesuree dans la station Chatelet, https://data.iledefrance.fr/explore/dataset/qualite-de-l-air-mesuree-dans-la-station-chatelet-rer-a. Regie autonome des transports parisiens - Departement Developpement, Innovation et Territoires. Accessed 2017-09-27.
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