Greece vs Malta: Ozone (O₃) concentration

Greece
69 ppb
in 2015
Malta
69 ppb
in 2015
Greece rank
25th
Malta rank
25th

Ozone (O₃) concentration over time

  • Greece
  • Malta
020406080199020022015

How they compare

Greece currently reports 69 ppb against 69 ppb in Malta, a difference of 0 ppb.

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

Greece ranks 25th and Malta ranks 25th 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.