polar_data: Example data for polar mapping functions
In davidcarslaw/openairmaps: Create Maps of Air Pollution Data

polar_data

R Documentation

Example data for polar mapping functions

Description

The polar_data dataset is provided as an example dataset as part of the openairmaps package. The dataset contains hourly measurements of air pollutant concentrations, location and meteorological data.

Usage

polar_data

Format

An object of class tbl_df (inherits from tbl, data.frame) with 35040 rows and 13 columns.

Details

date: The date and time of the measurement
nox, no2, pm2.5, pm10: Pollutant concentrations
site: The site name. Useful for use with the popup and label arguments in openairmaps functions.
latitude, longitude: Decimal latitude and longitude of the sites.
site.type: Site type of the site (either "Urban Traffic" or "Urban Background").
wd: Wind direction, in degrees from North, as a numeric vector.
ws: Wind speed, in m/s, as numeric vector.
visibility: The visibility in metres.
air_temp: Air temperature in degrees Celcius.

Source

polar_data was compiled from data using the openair::importAURN() function from the openair package with meteorological data from the worldmet package.