Chlorophyll-a deviation from the global average in Greece

Greece: Chlorophyll-a deviation from the global average was 0.4% in 2022. ◆ Volatile

Latest (2022)
0.4%
Change on year
down 93.5%
World rank
132nd
of 195 countries
All-time high
6.2%
in 2021
All-time low
0.1%
in 2016
Years of data
18
2005–2022

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

02462005201320222005: 0.45 %2006: 1.6 %2007: 1.9 %2008: 0.41 %2009: 0.47 %2010: 0.95 %2011: 0.62 %2012: 0.41 %2013: 0.29 %2014: 0.35 %2015: 0.98 %2016: 0.12 %2017: 0.72 %2018: 0.62 %2019: 0.92 %2020: 0.39 %2021: 6.2 %2022: 0.4 %

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

Analysis

Greece recorded 0.4% for chlorophyll-a deviation from the global average in 2022.

That represents a change of down 93.5% on the previous year and down 2.4% over ten years.

Over the whole period, chlorophyll-a deviation from the global average in Greece peaked at 6.2% in 2021 and was at its lowest, 0.1%, in 2016.

That places Greece 132nd 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 Greece, year by year

Annual values for Chlorophyll-a deviation from the global average in Greece, 2005 to 2022.
Year % Change
2005 0.5%
2006 1.6% +246.7%
2007 1.9% +23.1%
2008 0.4% -78.6%
2009 0.5% +14.6%
2010 0.9% +102.1%
2011 0.6% -34.7%
2012 0.4% -33.9%
2013 0.3% -29.3%
2014 0.3% +20.7%
2015 1.0% +180.0%
2016 0.1% -87.8%
2017 0.7% +500.0%
2018 0.6% -13.9%
2019 0.9% +48.4%
2020 0.4% -57.6%
2021 6.2% +1487.2%
2022 0.4% -93.5%

Greece compared with similar countries

  • Greece's 0.4% is below the median for high income countries, which is 1.2%, 34% of the median. (71 countries reporting)
  • Greece's 0.4% is below the median for Europe & Central Asia, which is 2.0%, 20% of the median. (37 countries reporting)

Biggest year-on-year movements

Years where Chlorophyll-a deviation from the global average in Greece 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
2021 +1487.2% 0.4% 6.2%

Averages by decade

DecadeAverage LowestHighest Years
2000s 1.0% 0.4% 1.9% 5
2010s 0.6% 0.1% 1.0% 10
2020s 2.3% 0.4% 6.2% 3

Countries ranked near Greece

  1. 129 Mozambique 0.5% compare
  2. 129 Tunisia 0.5% compare
  3. 131 Israel 0.5% compare
  4. 133 Myanmar 0.4% compare
  5. 134 Philippines 0.3% compare
  6. 135 Jersey 0.3% compare

See the full ranking of 195 places →

More reference data data for Greece

All data for Greece →

Frequently asked questions

What is chlorophyll-a deviation from the global average in Greece?
Chlorophyll-a deviation from the global average in Greece was 0.4% 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 Greece?
The highest recorded value was 6.2% in 2021.
What is the lowest chlorophyll-a deviation from the global average recorded in Greece?
The lowest recorded value was 0.1% in 2016.
How does Greece rank for chlorophyll-a deviation from the global average?
Greece ranks 132nd out of 195 countries with data for 2022.
Is chlorophyll-a deviation from the global average rising or falling in Greece?
Over the last ten years it is down 2.4%. The long-run trend across the full record is volatile.
Where does this Greece 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 Greece. 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/greece/

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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 (%).