Daily average NO2 concentrations in and around the Harris County, Texas, in Jan 2012
NO2_Jan2012.RdThis dataset contains daily average NO2 (nitrogen dioxide) concentrations obtained from 21 monitoring stations in and around Harris County, Texas, in January 2012.
Usage
data(NO2_Jan2012)Format
A data frame with 651 (21 sites x 31 days) rows and 5 variables:
- date
date in POSIXct format
- site_name
monitoring station name
- lon
monitoring station longitude
- lat
monitoring station latitude
- lnNO2
natural logarithm of daily average NO2 concentrations measured in parts per billion by volume (ppbv)