o3 {goft}

Ozone concentrations over 0.165 ppm

Description

Ozone levels in parts per million (ppm) registered in the southwest of Mexico City from January 1, 2008 to April 30th, 2016, which exceed the 0.165 ppm threshold.

Usage

data(o3)

Format

A data frame with 47 observations on the following 2 variables.

date

date in the format yyyy-mm-dd

ozone_level

a numeric vector containing the ozone levels above 0.165 ppm

Source

Atmospheric Monitoring Office of Mexico City.

Examples

data(o3)
plot(o3)