Ozone Data (1997-99) — ozone9799 • geodaData

Monthly ozone measurements for 30 monitoring US stations (1997-1999).

ozone9799

Format

An sf data frame with 30 rows, 78 variables, and a geometry column:

STATION: Station ID
MONITOR: The monitor to which the data applies
LATITUDE: Latitude of monitoring site (UTM Zone 11)
LONGITUDE: Longitude of monitoring site (UTM Zone 11)
X_COORD: X Coordinates
Y_COORD: Y Coordinates (3 years (1997-99) x 12 months x 2 (max & average))
Mxxy: Daily maximum for year xx and month y
Axxy: Average or highest 8 hour period for year xx and month y

Source

Original data provided by James Murdoch, School of Social Sciences, University of Texas at Dallas, Richardson, TX 75083 (murdoch@utdallas.edu).

Details

Sf object, unprojected. EPSG 4326: WGS84.

Examples

if (requireNamespace("sf", quietly = TRUE)) {
  library(sf)
  data(ozone9799)

  plot(ozone9799["M971"])
}
#> Warning: bounding box has potentially an invalid value range for longlat data
#> Warning: bounding box has potentially an invalid value range for longlat data