Statizoid

Botswana vs Chad: Ozone (O₃) concentration

Botswana
59 ppb
in 2015
Chad
60 ppb
in 2015
Botswana rank
69th
Chad rank
66th

Ozone (O₃) concentration over time

  • Botswana
  • Chad
0204060199020022015

How they compare

Chad currently reports 60 ppb against 59 ppb in Botswana, a difference of 1 ppb.

Across all 7 years both countries report, Chad has been ahead every year.

Botswana ranks 69th and Chad ranks 66th of 187 countries.

Individual pages

About this data

Indicator
Ozone (O₃) concentration
Unit
ppb
Source
Health Effects Institute (2017) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
187 places, 1,309 data points, 1990–2015
Last refreshed

Population-weighted average ozone (O₃) concentrations in parts per billion (ppb). Local concentrations of ozone are recorded and estimated at a 11x11km resolution. These values are subsequently weighted by population-density for calculation of nation-level average concentrations.