Query a full year station/pollutant table from the AQO website.
get_aqoyr(station_id, poll_id, year, start_month, end_month, fill = FALSE)
station_id | Recording station code (integer). |
---|---|
poll_id | Pollutant code (integer). |
year | Year (between 2007 and 2017). |
start_month | Optional starting month (integer, default = 1). |
end_month | Optional ending month (integer, default = 12). |
fill | Whether to fill tables with missing entries with |
A 365 x 26
table of pollutant concentrations, where each row is a day and the columns are Station
(which is station_id
) Date
(Y-m-d), and hourly time in H01:H23
format.
Times are always in EST, i.e., on a clock which does not change back and forth from DST.