Import measurement data from AQ e-Reporting

Read data of Air Quality e-Reporting by EEA countries.

Usage

import_data_EEA(
  obs_path = NULL,
  selection = NULL,
  stations = NULL,
  quality.check = TRUE
)

Arguments

obs_path

Path to folder with stations data files

selection

Optional expression to filter station data file names

stations

Optional data.table with Air Quality Station code (AirQualityStationEoICode) to filter output stations.

quality.check

Optional boolean to trigger quality check (def. TRUE)

Value

A data.table with concentration values and other relevant information.

Details

When quality.check is TRUE concentrations are ignored if validity < 1.

Output datetime is Datetime End and it is time zone aware.

Examples

# Read stations information filtering on type and area
if (FALSE) {
stations <- import_metadata_EEA("./data/EEA/European_metadata.csv",
                                stations.area = c("urban"),
                                stations.type = c("traffic", "industrial"))
values <- import_data_EEA("./data/EEA/2015/NO2",
                          stations = unique(metadata$AirQualityStation))
}