Maunaloa {resampledata3}

Carbon dioxide levels collected by Mauna Loa Observatory

Description

Average CO2 levels (ppm) for the month of May from 1990 to 2010.

Usage

Maunaloa

Format

A data frame with 21 observations on the following 3 variables.

ID

Subject ID

Year

Year

Level

Carbon dioxide level (ppm)

Source

https://www.esrl.noaa.gov/gmd/ccgg/trends