CarbonDioxide {Lock5Data}R Documentation

Carbon Dioxide Levels

Description

Atmospheric carbon dioxide levels by year

Format

A data frame with 12 observations on the following 2 variables.

Year

Every five years from 1960 to 2015

C02

Carbon dioxide level in parts per million

Details

Carbon dioxide levels in the atmosphere over a 55 year span from 1960-2015.
** Updated for 3e (earlier version is now CarbonDioxide2e) **

Source

Dr. Pieter Tans, NOAA/ESRL. Values recorded at the Mauna Loa Observatory in Hawaii. https://gml.noaa.gov/ccgg/trends/

[Package Lock5Data version 3.0.0 Index]