Chlorophyll-a deviation from the global average in El Salvador

El Salvador: Chlorophyll-a deviation from the global average was 3.3% in 2022. ◆ Volatile

Latest (2022)
3.3%
Change on year
up 993.3%
World rank
60th
of 195 countries
All-time high
20.6%
in 2013
All-time low
0.1%
in 2019
Years of data
18
2005–2022

Chlorophyll-a deviation from the global average in El Salvador, 2005–2022

051015202005201320222005: 1.4 %2006: 3.7 %2007: 6 %2008: 2.9 %2009: 4.5 %2010: 1.4 %2011: 18.5 %2012: 12.5 %2013: 20.6 %2014: 4.4 %2015: 0.46 %2016: 0.44 %2017: 1.4 %2018: 1.1 %2019: 0.08 %2020: 1.8 %2021: 0.3 %2022: 3.3 %

Source: UN Statistics Division – processed by Our World in Data. Measured in %.

Analysis

In 2022, chlorophyll-a deviation from the global average in El Salvador stood at 3.3%.

The figure is up 993.3% on the previous year and down 73.8% over ten years.

Over the whole period, chlorophyll-a deviation from the global average in El Salvador peaked at 20.6% in 2013 and was at its lowest, 0.1%, in 2019.

That places El Salvador 60th out of 195 countries with data for 2022, putting it in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Chlorophyll-a deviation from the global average in El Salvador, year by year

Annual values for Chlorophyll-a deviation from the global average in El Salvador, 2005 to 2022.
Year % Change
2005 1.4%
2006 3.7% +171.3%
2007 6.0% +63.1%
2008 2.9% -51.5%
2009 4.5% +53.4%
2010 1.4% -68.8%
2011 18.5% +1222.9%
2012 12.5% -32.3%
2013 20.6% +64.6%
2014 4.4% -78.5%
2015 0.5% -89.6%
2016 0.4% -4.3%
2017 1.4% +229.5%
2018 1.1% -21.4%
2019 0.1% -93.0%
2020 1.8% +2200.0%
2021 0.3% -83.7%
2022 3.3% +993.3%

El Salvador compared with similar countries

  • El Salvador's 3.3% is above the median for upper middle income countries, which is 1.8%, 1.8× the median. (48 countries reporting)
  • El Salvador's 3.3% is above the median for Latin America & Caribbean, which is 1.5%, 2.2× the median. (40 countries reporting)

Biggest year-on-year movements

Years where Chlorophyll-a deviation from the global average in El Salvador changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
2020 +2200.0% 0.1% 1.8%
2011 +1222.9% 1.4% 18.5%
2022 +993.3% 0.3% 3.3%

Averages by decade

DecadeAverage LowestHighest Years
2000s 3.7% 1.4% 6.0% 5
2010s 6.1% 0.1% 20.6% 10
2020s 1.8% 0.3% 3.3% 3

Countries ranked near El Salvador

  1. 57 Australia 3.5% compare
  2. 58 Oman 3.4% compare
  3. 59 Gambia 3.4% compare
  4. 61 Heard Island and McDonald Islands 3.3% compare
  5. 62 Benin 3.2% compare
  6. 63 South Korea 3.1% compare

See the full ranking of 195 places →

More reference data data for El Salvador

All data for El Salvador →

Frequently asked questions

What is chlorophyll-a deviation from the global average in El Salvador?
Chlorophyll-a deviation from the global average in El Salvador was 3.3% in 2022, according to UN Statistics Division – processed by Our World in Data.
What is the highest chlorophyll-a deviation from the global average recorded in El Salvador?
The highest recorded value was 20.6% in 2013.
What is the lowest chlorophyll-a deviation from the global average recorded in El Salvador?
The lowest recorded value was 0.1% in 2019.
How does El Salvador rank for chlorophyll-a deviation from the global average?
El Salvador ranks 60th out of 195 countries with data for 2022.
Is chlorophyll-a deviation from the global average rising or falling in El Salvador?
Over the last ten years it is down 73.8%. The long-run trend across the full record is volatile.
Where does this El Salvador data come from?
The figures come from UN Statistics Division – processed by Our World in Data, published as part of Chlorophyll-a deviation from the global average. Statizoid updates them automatically from the source API.

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Chlorophyll-a deviation from the global average in El Salvador. Statizoid, drawing on UN Statistics Division – processed by Our World in Data. Retrieved 23 September 2026, from https://reference.statizoid.com/stat/chlorophyll-a-deviation-from-the-global-average/el-salvador/

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About this data

Indicator
Chlorophyll-a deviation from the global average
Unit
%
Source
UN Statistics Division – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
195 places, 3,445 data points, 2005–2022
Last refreshed

Chlorophyll-a deviations, remote sensing (%).