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.

Across the 3 decades both report, Greece averaged higher in 1 and Malta in 1.

Head to head by decade

Decade Greece Malta Difference Ahead
1990s 72 ppb 72.5 ppb 0.5 ppb Malta
2000s 71 ppb 71 ppb 0 ppb
2010s 69.67 ppb 69.33 ppb 0.3333 ppb Greece

Averages of every year both report within each decade.

Frequently asked questions

Which has higher ozone (o₃) concentration, Greece or Malta?
Greece, at 69 ppb against 69 ppb in Malta as of 2015.
What is the difference in ozone (o₃) concentration between Greece and Malta?
0 ppb, with Greece ahead.
How many years of comparable data are there for Greece and Malta?
7 years are reported by both, from 1990 to 2015.
How do Greece and Malta rank globally for ozone (o₃) concentration?
Greece ranks 25th and Malta ranks 25th of 187 countries.
Where does this data come from?
Health Effects Institute (2017) – processed by Our World in Data, published as Ozone (O₃) concentration. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Greece vs Malta: Ozone (O₃) concentration. Statizoid, drawing on Health Effects Institute (2017) – processed by Our World in Data. Retrieved 23 September 2026, from https://environment.statizoid.com/compare/ozone-o3-concentration-in-ppb/greece/malta/

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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.