Statizoid

Japan vs Namibia: Ozone (O₃) concentration

Japan
61 ppb
in 2015
Namibia
61 ppb
in 2015
Japan rank
59th
Namibia rank
59th

Ozone (O₃) concentration over time

  • Japan
  • Namibia
0204060199020022015

How they compare

Japan currently reports 61 ppb against 61 ppb in Namibia, a difference of 0 ppb.

The two have swapped places 2 times across 7 shared years of data; in 1990 it was Namibia ahead.

Japan ranks 59th and Namibia ranks 59th 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.