Chlorophyll-a deviation from the global average in Christmas Island
Christmas Island: Chlorophyll-a deviation from the global average was 0.0% in 2022. ◆ Volatile
Chlorophyll-a deviation from the global average in Christmas Island, 2005–2022
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 Christmas Island is 0.0%, measured in 2022. That is the lowest value across all 18 years on record.
The figure 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 Christmas Island peaked at 11.9% in 2006 and was at its lowest, 0.0%, in 2022.
That places Christmas Island 190th out of 195 countries with data for 2022, putting it 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 Christmas Island, year by year
| Year | % | Change |
|---|---|---|
| 2005 | 0.7% | — |
| 2006 | 11.9% | +1644.1% |
| 2007 | 3.7% | -69.1% |
| 2008 | 4.0% | +7.9% |
| 2009 | 0.2% | -94.2% |
| 2010 | 0.0% | -95.7% |
| 2011 | 0.4% | +4300.0% |
| 2012 | 0.7% | +54.5% |
| 2013 | 0.1% | -85.3% |
| 2014 | 0.4% | +280.0% |
| 2015 | 1.5% | +305.3% |
| 2016 | 0.0% | -99.4% |
| 2017 | 5.1% | +51000.0% |
| 2018 | 3.8% | -25.2% |
| 2019 | 8.2% | +115.7% |
| 2020 | 0.7% | -91.1% |
| 2021 | 2.8% | +280.8% |
| 2022 | 0.0% | -100.0% |
Biggest year-on-year movements
Years where Chlorophyll-a deviation from the global average in Christmas Island 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.
| Year | Change | From | To |
|---|---|---|---|
| 2017 | +51000.0% | 0.0% | 5.1% |
| 2011 | +4300.0% | 0.0% | 0.4% |
| 2006 | +1644.1% | 0.7% | 11.9% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 4.1% | 0.2% | 11.9% | 5 |
| 2010s | 2.0% | 0.0% | 8.2% | 10 |
| 2020s | 1.2% | 0.0% | 2.8% | 3 |
Countries ranked near Christmas Island
More reference data data for Christmas Island
- Exposure to extreme precipitation — Annual precipitation change -374.24 Millimetres per year (2023)
- Exposure to extreme temperature — Annual temperature change 0.1759 Degrees celsius (2023)
- Red List Index 0.42 index (2025)
- Contribution to global mean surface temperature rise 0 °C (2024)
- Global warming: Contributions to the change in global mean surface temperature 0.0% (2024)
- Member countries of the International Treaty on Plant Genetic Resources for Food and Agriculture 0 number (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)
- Mountain Green Cover Index 99.6% (2021)
Frequently asked questions
- What is chlorophyll-a deviation from the global average in Christmas Island?
- Chlorophyll-a deviation from the global average in Christmas Island 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 Christmas Island?
- The highest recorded value was 11.9% in 2006.
- What is the lowest chlorophyll-a deviation from the global average recorded in Christmas Island?
- The lowest recorded value was 0.0% in 2022.
- How does Christmas Island rank for chlorophyll-a deviation from the global average?
- Christmas Island ranks 190th out of 195 countries with data for 2022.
- Is chlorophyll-a deviation from the global average rising or falling in Christmas Island?
- Over the last ten years it is down 100.0%. The long-run trend across the full record is volatile.
- Where does this Christmas Island 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 — 18 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Chlorophyll-a deviations, remote sensing (%).