Chlorophyll-a deviation from the global average in French Southern Territories
French Southern Territories: Chlorophyll-a deviation from the global average was 10.1% in 2021. ▲ Rising
Chlorophyll-a deviation from the global average in French Southern Territories, 2005–2021
Source: UN Statistics Division – processed by Our World in Data. Measured in %.
Analysis
The most recent figure for chlorophyll-a deviation from the global average in French Southern Territories is 10.1%, measured in 2021. That is the highest value across all 17 years on record.
That represents a change of up 109.1% on the previous year and up 97.3% over ten years.
Over the whole period, chlorophyll-a deviation from the global average in French Southern Territories peaked at 10.1% in 2021 and was at its lowest, 2.2%, in 2014.
French Southern Territories ranks 20th of 195 countries on this measure, in the top 10%.
The long-run direction has been consistently rising across the 17 years of available data.
Chlorophyll-a deviation from the global average in French Southern Territories, year by year
| Year | % | Change |
|---|---|---|
| 2005 | 2.6% | — |
| 2006 | 3.6% | +37.7% |
| 2007 | 3.3% | -8.9% |
| 2008 | 2.7% | -16.6% |
| 2009 | 4.4% | +62.5% |
| 2010 | 2.3% | -47.1% |
| 2011 | 5.1% | +119.7% |
| 2012 | 3.1% | -40.1% |
| 2013 | 4.1% | +34.1% |
| 2014 | 2.2% | -47.7% |
| 2015 | 2.7% | +26.4% |
| 2016 | 3.9% | +42.5% |
| 2017 | 6.7% | +71.2% |
| 2018 | 4.0% | -39.5% |
| 2019 | 4.7% | +16.4% |
| 2020 | 4.8% | +3.4% |
| 2021 | 10.1% | +109.1% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 3.3% | 2.6% | 4.4% | 5 |
| 2010s | 3.9% | 2.2% | 6.7% | 10 |
| 2020s | 7.5% | 4.8% | 10.1% | 2 |
Countries ranked near French Southern Territories
More reference data data for French Southern Territories
- Exposure to extreme precipitation — Annual precipitation change 55.21 Millimetres per year (2023)
- Exposure to extreme temperature — Annual temperature change 1.02 Degrees celsius (2023)
- Wildfire area burned by land cover type 0 hectares (2025)
- Area burned by wildfires by land cover type 0 hectares (2025)
- Red List Index 0.83 index (2025)
- Member countries of the International Treaty on Plant Genetic Resources for Food and Agriculture 0 number (2025)
- Annual area burnt by wildfires by region 0 hectares (2025)
- Annual area burnt by wildfires 0 hectares (2026)
- Annual number of wildfires 0 wildfires (2026)
- Annual area burnt per wildfire vs. number of fires 0 wildfires (2026)
Frequently asked questions
- What is chlorophyll-a deviation from the global average in French Southern Territories?
- Chlorophyll-a deviation from the global average in French Southern Territories was 10.1% in 2021, according to UN Statistics Division – processed by Our World in Data.
- What is the highest chlorophyll-a deviation from the global average recorded in French Southern Territories?
- The highest recorded value was 10.1% in 2021.
- What is the lowest chlorophyll-a deviation from the global average recorded in French Southern Territories?
- The lowest recorded value was 2.2% in 2014.
- How does French Southern Territories rank for chlorophyll-a deviation from the global average?
- French Southern Territories ranks 20th out of 195 countries with data for 2021.
- Is chlorophyll-a deviation from the global average rising or falling in French Southern Territories?
- Over the last ten years it is up 97.3%. The long-run trend across the full record is rising.
- Where does this French Southern Territories 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.
Download this data
CSV · JSON — 17 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Chlorophyll-a deviations, remote sensing (%).