atmospheric_CO2 {growR} | R Documentation |
Atmospheric CO2 concentration
Description
Retrieve CO2 concentration (in ppm) for given calendar year.
Usage
atmospheric_CO2(year)
Arguments
year |
Calender year for which to extract CO2 concentration. |
Details
This function defines the CO2 concentration as a function of calendar year. it is based on a polynomial fit to the annual CO2 data published by NOAA <https://gml.noaa.gov/webdata/ccgg/trends/co2/co2_annmean_gl.txt>
Value
Approximate CO2 concentration in ppm for given year.
Note
This is only approximately valid for years in the range 1949 - 2020
Examples
atmospheric_CO2(1990)
atmospheric_CO2(2020)
# Insensible
atmospheric_CO2(1800)
[Package growR version 1.3.0 Index]