monitor_ar_retrieve_met_pol: Download meteorological and pollutant data from Monitor Ar...

In ropensci/qualR: An R package to download São Paulo and Rio de Janeiro air pollution data

Download meteorological and pollutant data from Monitor Ar Program

Description

This function download the main meteorological parameters for model evaluation, together with criteria pollutants for in air quality station (AQS) of Monitor Ar program. It will pad out the date with missing data with NA

Usage

monitor_ar_retrieve_met_pol(
  start_date,
  end_date,
  aqs_code,
  verbose = TRUE,
  to_local = TRUE,
  to_csv = FALSE,
  csv_path = ""
)

Arguments

start_date	Date to start downloading dd/mm/yyyy
end_date	Date to end downloading dd/mm/yyyy
aqs_code	Code of AQS
verbose	Print query summary
to_local	Date information in local time. TRUE by default.
to_csv	Creates a csv file. FALSE by default.
csv_path	Path to save the csv file.

Value

data.frame with Temperature (C), Relative Humidity (%), Wind Speed (m/s) and Direction (degrees), Pressure information (hPa), O3, NO, NO2, NOx, PM2.5, PM10 and CO information.

Examples

## Not run: 
# Downloading main meteorological parameters and criteria pollutant
# from CENTRO AQS from January first to 7th of 2020
start_date <- "01/01/2020"
end_date <- "07/01/2020"
ca_all <- monitor_ar_retrieve_met_pol(start_date, end_date, "CA")

## End(Not run)

ropensci/qualR documentation built on June 13, 2025, 3:06 a.m.