Samoa vs Tonga: Chlorophyll-a anomaly, remote sensing

Samoa
0.1%
in 2022
Tonga
0.0%
in 2022
Samoa rank
149th
Tonga rank
151st

Chlorophyll-a anomaly, remote sensing over time

  • Samoa
  • Tonga
00.10.20.3201820202022

How they compare

Samoa currently reports 0.1% against 0.0% in Tonga, a difference of 0.1%.

That makes Samoa's figure about 1.2 times Tonga's.

The two have swapped places 1 time across 5 shared years of data; in 2018 it was Tonga ahead.

Samoa ranks 149th and Tonga ranks 151st of 188 countries.

Across the 2 decades both report, Samoa averaged higher in 1 and Tonga in 1.

Head to head by decade

Decade Samoa Tonga Difference Ahead
2010s 0.0% 0.0% 0.0% Tonga
2020s 0.2% 0.0% 0.2% Samoa

Averages of every year both report within each decade.

Frequently asked questions

Which has higher chlorophyll-a anomaly, remote sensing, Samoa or Tonga?
Samoa, at 0.1% against 0.0% in Tonga as of 2022.
What is the difference in chlorophyll-a anomaly, remote sensing between Samoa and Tonga?
0.1%, with Samoa ahead.
How many years of comparable data are there for Samoa and Tonga?
5 years are reported by both, from 2018 to 2022.
How do Samoa and Tonga rank globally for chlorophyll-a anomaly, remote sensing?
Samoa ranks 149th and Tonga ranks 151st of 188 countries.
Where does this data come from?
United Nations Statistics Division, SDG Global Database, published as Chlorophyll-a anomaly, remote sensing (%). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Samoa vs Tonga: Chlorophyll-a anomaly, remote sensing. Statizoid, drawing on United Nations Statistics Division, SDG Global Database. Retrieved 16 August 2026, from https://development-goals.statizoid.com/compare/chlorophyll-a-anomaly-remote-sensing-percent/samoa/tonga/

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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