Monthly ozone measurements for 30 monitoring US stations (1997-1999).
ozone9799
An sf data frame with 30 rows, 78 variables, and a geometry column:
Station ID
The monitor to which the data applies
Latitude of monitoring site (UTM Zone 11)
Longitude of monitoring site (UTM Zone 11)
X Coordinates
Y Coordinates (3 years (1997-99) x 12 months x 2 (max & average))
Daily maximum for year xx and month y
Average or highest 8 hour period for year xx and month y
Original data provided by James Murdoch, School of Social Sciences, University of Texas at Dallas, Richardson, TX 75083 (murdoch@utdallas.edu).
Sf object, unprojected. EPSG 4326: WGS84.
#> Warning: bounding box has potentially an invalid value range for longlat data#> Warning: bounding box has potentially an invalid value range for longlat data