Ozone (O₃) concentration in Malta

Malta: Ozone (O₃) concentration was 69 ppb in 2015. ▼ Falling

Latest (2015)
69 ppb
Change on year
unchanged
Rank
25th
of 187 regions
All-time high
73 ppb
in 1990
All-time low
69 ppb
in 2013
Years of data
7
1990–2015

Ozone (O₃) concentration in Malta, 1990–2015

0204060801990200220151990: 73 ppb1995: 72 ppb2000: 71 ppb2005: 71 ppb2010: 70 ppb2013: 69 ppb2015: 69 ppb

Source: Health Effects Institute (2017) – processed by Our World in Data. Measured in ppb.

Analysis

In 2015, ozone (o₃) concentration in Malta stood at 69 ppb. That is the lowest value across all 7 years on record.

Compared with earlier readings it is down 2.8% over ten years.

Over the whole period, ozone (o₃) concentration in Malta peaked at 73 ppb in 1990 and was at its lowest, 69 ppb, in 2013.

That places Malta 25th out of 187 regions with data for 2015, putting it in the top quarter.

Averages by decade

DecadeAverage LowestHighest Years
1990s 72.5 ppb 72 ppb 73 ppb 2
2000s 71 ppb 71 ppb 71 ppb 2
2010s 69.33 ppb 69 ppb 70 ppb 3

Countries ranked near Malta

  1. 25 Bhutan 69 ppb compare
  2. 25 Greece 69 ppb compare
  3. 25 Pakistan 69 ppb compare
  4. 25 Saudi Arabia 69 ppb compare
  5. 25 Taiwan 69 ppb compare

See the full ranking of 187 places →

More environment data for Malta

All data for Malta →

Frequently asked questions

What is ozone (o₃) concentration in Malta?
Ozone (o₃) concentration in Malta was 69 ppb in 2015, according to Health Effects Institute (2017) – processed by Our World in Data.
What is the highest ozone (o₃) concentration recorded in Malta?
The highest recorded value was 73 ppb in 1990.
What is the lowest ozone (o₃) concentration recorded in Malta?
The lowest recorded value was 69 ppb in 2013.
How does Malta rank for ozone (o₃) concentration?
Malta ranks 25th out of 187 regions with data for 2015.
Is ozone (o₃) concentration rising or falling in Malta?
Over the last ten years it is down 2.8%. The long-run trend across the full record is falling.
Where does this Malta data come from?
The figures come from Health Effects Institute (2017) – processed by Our World in Data, published as part of Ozone (O₃) concentration. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 7 observations, free to reuse under CC BY 4.0 (Our World in Data).

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.