Chlorophyll-a deviations, remote sensing in Heard Island and McDonald Islands
Heard Island and McDonald Islands: Chlorophyll-a deviations, remote sensing was 3.3% in 2022. β Volatile
Chlorophyll-a deviations, remote sensing in Heard Island and McDonald Islands, 2005β2022
Source: United Nations Statistics Division, SDG Global Database. Measured in %.
Analysis
Heard Island and McDonald Islands recorded 3.3% for chlorophyll-a deviations, remote sensing in 2022.
The figure is down 72.8% on the previous year and down 3.2% over ten years.
Over the whole period, chlorophyll-a deviations, remote sensing in Heard Island and McDonald Islands peaked at 12.0% in 2021 and was at its lowest, 1.5%, in 2005.
Heard Island and McDonald Islands ranks 57th of 175 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.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 2.9% | 1.5% | 5.3% | 5 |
| 2010s | 3.1% | 1.8% | 5.5% | 10 |
| 2020s | 6.6% | 3.3% | 12.0% | 3 |
Countries ranked near Heard Island and McDonald Islands
- 54 Oman 3.4% compare
- 55 Gambia 3.4% compare
- 56 El Salvador 3.3% compare
- 58 Benin 3.2% compare
- 59 Republic of Korea 3.1% compare
- 60 Bangladesh 3.0% compare
More development goals data for Heard Island and McDonald Islands
- Red List Index 0.933 index (2025)
- Chlorophyll-a anomaly, remote sensing 0.4% (2022)
Frequently asked questions
- What is chlorophyll-a deviations, remote sensing in Heard Island and McDonald Islands?
- Chlorophyll-a deviations, remote sensing in Heard Island and McDonald Islands was 3.3% in 2022, according to United Nations Statistics Division, SDG Global Database.
- What is the highest chlorophyll-a deviations, remote sensing recorded in Heard Island and McDonald Islands?
- The highest recorded value was 12.0% in 2021.
- What is the lowest chlorophyll-a deviations, remote sensing recorded in Heard Island and McDonald Islands?
- The lowest recorded value was 1.5% in 2005.
- How does Heard Island and McDonald Islands rank for chlorophyll-a deviations, remote sensing?
- Heard Island and McDonald Islands ranks 57th out of 175 countries with data for 2022.
- Is chlorophyll-a deviations, remote sensing rising or falling in Heard Island and McDonald Islands?
- Over the last ten years it is down 3.2%. The long-run trend across the full record is volatile.
- Where does this Heard Island and McDonald Islands 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 Β· JSON β 18 observations, free to reuse under UN SDG Global Database (open, attribution requested).