Chlorophyll-a anomaly, remote sensing in Saint Helena

Saint Helena: Chlorophyll-a anomaly, remote sensing was 0.1% in 2022. β—† Volatile

Latest (2022)
0.1%
Change on year
down 66.5%
World rank
144th
of 188 countries
All-time high
0.3%
in 2020
All-time low
0.1%
in 2018
Years of data
5
2018–2022

Chlorophyll-a anomaly, remote sensing in Saint Helena, 2018–2022

0.10.150.20.250.32018202020222018: 0.076 %2019: 0.093 %2020: 0.283 %2021: 0.268 %2022: 0.09 %

Source: United Nations Statistics Division, SDG Global Database. Measured in %.

Analysis

In 2022, chlorophyll-a anomaly, remote sensing in Saint Helena stood at 0.1%.

The figure is down 66.5% on the previous year and up 18.1% over five years.

That places Saint Helena 144th out of 188 countries with data for 2022, putting it in the bottom quarter.

Averages by decade

DecadeAverage LowestHighest Years
2010s 0.1% 0.1% 0.1% 2
2020s 0.2% 0.1% 0.3% 3

Countries ranked near Saint Helena

  1. 141 Palau 0.1% compare
  2. 142 Solomon Islands 0.1% compare
  3. 143 Croatia 0.1% compare
  4. 145 Libya 0.1% compare
  5. 146 Jersey 0.1% compare
  6. 147 Malta 0.1% compare

See the full ranking of 222 places β†’

More development goals data for Saint Helena

All data for Saint Helena β†’

Frequently asked questions

What is chlorophyll-a anomaly, remote sensing in Saint Helena?
Chlorophyll-a anomaly, remote sensing in Saint Helena was 0.1% in 2022, according to United Nations Statistics Division, SDG Global Database.
What is the highest chlorophyll-a anomaly, remote sensing recorded in Saint Helena?
The highest recorded value was 0.3% in 2020.
What is the lowest chlorophyll-a anomaly, remote sensing recorded in Saint Helena?
The lowest recorded value was 0.1% in 2018.
How does Saint Helena rank for chlorophyll-a anomaly, remote sensing?
Saint Helena ranks 144th out of 188 countries with data for 2022.
Where does this Saint Helena data come from?
The figures come from United Nations Statistics Division, SDG Global Database, published as part of Chlorophyll-a anomaly, remote sensing (%). Statizoid updates them automatically from the source API.

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Chlorophyll-a anomaly, remote sensing in Saint Helena. Statizoid, drawing on United Nations Statistics Division, SDG Global Database. Retrieved 16 August 2026, from https://development-goals.statizoid.com/stat/chlorophyll-a-anomaly-remote-sensing-percent/saint-helena/

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About this data

Indicator
Chlorophyll-a anomaly, remote sensing (%)
Unit
%
Source
United Nations Statistics Division, SDG Global Database
Licence
UN SDG Global Database (open, attribution requested)
Coverage
222 places, 1,110 data points, 2018–2022
Last refreshed