read_atmo: ATMO index data

In ardata-fr/airparis: Open Data for Air Quality in Ile-de-France

Description

get ATMO index data as a data.frame. The data is only containing the last year of daily historic.

Usage

read_atmo()

Details

The air quality index ranges from 1 (very good) to 10 (very bad). It characterizes in a simple and comprehensive way the air quality of an urban agglomeration.

It is composed of 4 sub index (all ranging from 1 to 10), each being representative of an air pollutant:

• fine particles (PM10)

• ozone (O3)

• nitrogen dioxide (NO2)

• sulfur dioxide (SO2)

The highest sub-index of the 4 presented above will be the index of the day.

It is not possible to reproduce exact calculations as so2 is not available through the web service or with read_measures().

Value

a data.frame with the following columns:

• date_time: (POSIXct with time zone set to Europe/Paris), date-time of index

• score: (integer), air quality index

See Also

Other functions about Paris air quality: read_alert, read_measures

Examples

if( is_magellan_available() ){
  read_atmo()
}

ardata-fr/airparis documentation built on Nov. 3, 2019, 1:56 p.m.