Chlorophyll-a deviations, remote sensing in Jersey
Jersey: Chlorophyll-a deviations, remote sensing was 0.3% in 2022. ◆ Volatile
Chlorophyll-a deviations, remote sensing in Jersey, 2005–2022
Source: United Nations Statistics Division, SDG Global Database. Measured in %.
Analysis
The most recent figure for chlorophyll-a deviations, remote sensing in Jersey is 0.3%, measured in 2022. That is the lowest value across all 17 years on record.
That represents a change of down 97.7% on the previous year and down 98.1% over ten years.
Over the whole period, chlorophyll-a deviations, remote sensing in Jersey peaked at 84.0% in 2007 and was at its lowest, 0.3%, in 2022.
Jersey ranks 148th of 213 countries on this measure, in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Chlorophyll-a deviations, remote sensing in Jersey, year by year
| Year | % | Change |
|---|---|---|
| 2005 | 3.8% | — |
| 2006 | 1.8% | -52.1% |
| 2007 | 84.0% | +4462.6% |
| 2008 | 12.6% | -85.0% |
| 2009 | 1.4% | -88.9% |
| 2010 | 0.6% | -56.2% |
| 2011 | 10.9% | +1682.4% |
| 2012 | 17.2% | +57.5% |
| 2013 | 8.0% | -53.7% |
| 2014 | 41.2% | +416.1% |
| 2015 | 7.3% | -82.3% |
| 2016 | 30.8% | +321.5% |
| 2017 | 0.6% | -97.9% |
| 2018 | 29.6% | +4579.9% |
| 2019 | 3.7% | -87.4% |
| 2020 | 14.3% | +282.9% |
| 2022 | 0.3% | -97.7% |
Biggest year-on-year movements
Years where Chlorophyll-a deviations, remote sensing in Jersey 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 |
|---|---|---|---|
| 2018 | +4579.9% | 0.6% | 29.6% |
| 2007 | +4462.6% | 1.8% | 84.0% |
| 2011 | +1682.4% | 0.6% | 10.9% |
| 2014 | +416.1% | 8.0% | 41.2% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 20.7% | 1.4% | 84.0% | 5 |
| 2010s | 15.0% | 0.6% | 41.2% | 10 |
| 2020s | 7.3% | 0.3% | 14.3% | 2 |
Countries ranked near Jersey
More development goals data for Jersey
- Red List Index 0.953 index (2025)
- Change in maximum river flow 27.2% (2024)
- Change in minimum river flow 16.0% (2024)
- River flow maximum 3.3 m3 per sec (2024)
- River flow minimum 0.0043 m3 per sec (2024)
- Annual mean levels of fine particulate matter (population-weighted) 7.99 µg/m³ (2023)
- Prevalence of hepatitis B surface antigen (HBsAg), 2026 methodology 0.0% (2024)
- Countries with death registration data that are at least 75 percent 1 (2024)
- Land area 12 ha th (2025)
- Chlorophyll-a anomaly, remote sensing 0.1% (2022)
Frequently asked questions
- What is chlorophyll-a deviations, remote sensing in Jersey?
- Chlorophyll-a deviations, remote sensing in Jersey was 0.3% in 2022, according to United Nations Statistics Division, SDG Global Database.
- What is the highest chlorophyll-a deviations, remote sensing recorded in Jersey?
- The highest recorded value was 84.0% in 2007.
- What is the lowest chlorophyll-a deviations, remote sensing recorded in Jersey?
- The lowest recorded value was 0.3% in 2022.
- How does Jersey rank for chlorophyll-a deviations, remote sensing?
- Jersey ranks 148th out of 213 countries with data for 2022.
- Is chlorophyll-a deviations, remote sensing rising or falling in Jersey?
- Over the last ten years it is down 98.1%. The long-run trend across the full record is volatile.
- Where does this Jersey data come from?
- The figures come from United Nations Statistics Division, SDG Global Database, published as part of Chlorophyll-a deviations, remote sensing (%). Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 17 observations, free to reuse under UN SDG Global Database (open, attribution requested).