Chlorophyll-a deviation from the global average in Norway
Norway: Chlorophyll-a deviation from the global average was 11.1% in 2022. ▲ Rising
Chlorophyll-a deviation from the global average in Norway, 2005–2022
Source: UN Statistics Division – processed by Our World in Data. Measured in %.
Analysis
Norway recorded 11.1% for chlorophyll-a deviation from the global average in 2022.
That represents a change of down 3.5% on the previous year and down 23.9% over ten years.
Over the whole period, chlorophyll-a deviation from the global average in Norway peaked at 14.6% in 2012 and was at its lowest, 4.8%, in 2005.
That places Norway 16th out of 193 countries with data for 2022, putting it in the top 10%.
The long-run direction has been consistently rising across the 18 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 7.0% | 4.8% | 9.7% | 5 |
| 2010s | 10.7% | 7.3% | 14.6% | 10 |
| 2020s | 11.6% | 11.1% | 12.2% | 3 |
Countries ranked near Norway
More reference data data for Norway
- Spring temperature anomalies 4.27 °C (2026)
- Summer temperature anomalies 1.74 °C (2026)
- Temperature anomalies by month -2.84 °C (2026)
- Universal right to vote in practice 2 (2025)
- Autumn temperature anomalies 2.11 °C (2025)
- Winter temperature anomalies 3.43 °C (2025)
- Consumer price index 149.54 2010 = 100 (2025)
- Universal right to vote 2 (2025)
- Competitive elections 1 (2025)
- Men's universal right to vote 1 (2025)
Frequently asked questions
- What is chlorophyll-a deviation from the global average in Norway?
- Chlorophyll-a deviation from the global average in Norway was 11.1% 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 Norway?
- The highest recorded value was 14.6% in 2012.
- What is the lowest chlorophyll-a deviation from the global average recorded in Norway?
- The lowest recorded value was 4.8% in 2005.
- How does Norway rank for chlorophyll-a deviation from the global average?
- Norway ranks 16th out of 193 countries with data for 2022.
- Is chlorophyll-a deviation from the global average rising or falling in Norway?
- Over the last ten years it is down 23.9%. The long-run trend across the full record is rising.
- Where does this Norway 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 (%)