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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.
Data frame with example data from four sites in London in 2009.
The date and time of the measurement
Pollutant concentrations
The site name. Useful for use with the popup and label arguments in openairmaps functions.
Decimal latitude and longitude of the sites.
Site type of the site (either "Urban Traffic" or "Urban Background").
Wind direction, in degrees from North, as a numeric vector.
Wind speed, in m/s, as numeric vector.
The visibility in metres.
Air temperature in degrees Celcius.
polar_data is supplied with the openairmaps package as an
example dataset for use with documented examples.
# basic structure
head(polar_data)
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