Chlorophyll-a deviation from the global average in Belgium

Belgium: Chlorophyll-a deviation from the global average was 0.0% in 2022. ◆ Volatile

Latest (2022)
0.0%
Change on year
down 100.0%
World rank
190th
of 195 countries
All-time high
19.5%
in 2009
All-time low
0.0%
in 2022
Years of data
17
2005–2022

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

051015202005201320222005: 1.2 %2006: 2 %2007: 3.5 %2008: 11.5 %2009: 19.5 %2010: 4.1 %2011: 1.8 %2012: 1.6 %2013: 2.4 %2014: 1.2 %2015: 2 %2016: 2.4 %2017: 1.5 %2018: 7.1 %2019: 0.94 %2021: 0.39 %2022: 0 %

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

Analysis

In 2022, chlorophyll-a deviation from the global average in Belgium stood at 0.0%. That is the lowest value across all 17 years on record.

Compared with earlier readings it is down 100.0% on the previous year and down 100.0% over ten years.

Over the whole period, chlorophyll-a deviation from the global average in Belgium peaked at 19.5% in 2009 and was at its lowest, 0.0%, in 2022.

Belgium ranks 190th of 195 countries on this measure, in the bottom quarter.

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

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

Annual values for Chlorophyll-a deviation from the global average in Belgium, 2005 to 2022.
Year % Change
2005 1.2%
2006 2.0% +64.5%
2007 3.5% +74.4%
2008 11.5% +230.3%
2009 19.5% +70.2%
2010 4.1% -79.1%
2011 1.8% -54.9%
2012 1.6% -14.1%
2013 2.4% +50.0%
2014 1.2% -50.2%
2015 2.0% +69.5%
2016 2.4% +22.0%
2017 1.5% -38.5%
2018 7.1% +376.0%
2019 0.9% -86.8%
2021 0.4% -58.5%
2022 0.0% -100.0%

Belgium compared with similar countries

  • Belgium's 0.0% is below the median for high income countries, which is 1.2%. (71 countries reporting)
  • Belgium's 0.0% is below the median for Europe & Central Asia, which is 2.0%. (37 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2000s 7.5% 1.2% 19.5% 5
2010s 2.5% 0.9% 7.1% 10
2020s 0.2% 0.0% 0.4% 2

Countries ranked near Belgium

  1. 188 Bermuda 0.0% compare
  2. 188 Comoros 0.0% compare
  3. 190 American Samoa 0.0% compare
  4. 190 Christmas Island 0.0% compare
  5. 190 Monaco 0.0% compare
  6. 190 Singapore 0.0% compare
  7. 190 Slovenia 0.0% compare

See the full ranking of 195 places →

More reference data data for Belgium

All data for Belgium →

Frequently asked questions

What is chlorophyll-a deviation from the global average in Belgium?
Chlorophyll-a deviation from the global average in Belgium was 0.0% 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 Belgium?
The highest recorded value was 19.5% in 2009.
What is the lowest chlorophyll-a deviation from the global average recorded in Belgium?
The lowest recorded value was 0.0% in 2022.
How does Belgium rank for chlorophyll-a deviation from the global average?
Belgium ranks 190th out of 195 countries with data for 2022.
Is chlorophyll-a deviation from the global average rising or falling in Belgium?
Over the last ten years it is down 100.0%. The long-run trend across the full record is volatile.
Where does this Belgium 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 Belgium. 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/belgium/

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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 (%).