Ozone (O₃) concentration in Cambodia

Cambodia: Ozone (O₃) concentration was 50 ppb in 2015. ▲ Rising

Latest (2015)
50 ppb
Change on year
up 2.0%
World rank
120th
of 187 countries
All-time high
50 ppb
in 2015
All-time low
40 ppb
in 1990
Years of data
7
1990–2015

Ozone (O₃) concentration in Cambodia, 1990–2015

010203040501990200220151990: 40 ppb1995: 41 ppb2000: 42 ppb2005: 45 ppb2010: 47 ppb2013: 49 ppb2015: 50 ppb

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

Analysis

In 2015, ozone (o₃) concentration in Cambodia stood at 50 ppb. That is the highest value across all 7 years on record.

Compared with earlier readings it is up 2.0% on the previous year and up 11.1% over ten years.

Over the whole period, ozone (o₃) concentration in Cambodia peaked at 50 ppb in 2015 and was at its lowest, 40 ppb, in 1990.

Cambodia ranks 120th of 187 countries on this measure, in the middle of the range.

Averages by decade

DecadeAverage LowestHighest Years
1990s 40.5 ppb 40 ppb 41 ppb 2
2000s 43.5 ppb 42 ppb 45 ppb 2
2010s 48.67 ppb 47 ppb 50 ppb 3

Countries ranked near Cambodia

  1. 120 Denmark 50 ppb compare
  2. 120 Mali 50 ppb compare
  3. 123 Bahamas 49 ppb compare
  4. 123 Latvia 49 ppb compare
  5. 123 Mongolia 49 ppb compare
  6. 123 United Kingdom 49 ppb compare

See the full ranking of 187 places →

More environment data for Cambodia

All data for Cambodia →

Frequently asked questions

What is ozone (o₃) concentration in Cambodia?
Ozone (o₃) concentration in Cambodia was 50 ppb in 2015, according to Health Effects Institute (2017) – processed by Our World in Data.
What is the highest ozone (o₃) concentration recorded in Cambodia?
The highest recorded value was 50 ppb in 2015.
What is the lowest ozone (o₃) concentration recorded in Cambodia?
The lowest recorded value was 40 ppb in 1990.
How does Cambodia rank for ozone (o₃) concentration?
Cambodia ranks 120th out of 187 countries with data for 2015.
Is ozone (o₃) concentration rising or falling in Cambodia?
Over the last ten years it is up 11.1%. The long-run trend across the full record is rising.
Where does this Cambodia 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.