Spring temperature anomalies in Cook Islands
Cook Islands: Spring temperature anomalies was 0.5654 °C in 2026. ◆ Volatile
Spring temperature anomalies in Cook Islands, 1940–2026
Source: Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data. Measured in °C.
Analysis
The most recent figure for spring temperature anomalies in Cook Islands is 0.5654 °C, measured in 2026.
Compared with earlier readings it is up 30.5% on the previous year and up 158.9% over ten years.
Over the whole period, spring temperature anomalies in Cook Islands peaked at 0.9088 °C in 2024 and was at its lowest, -1.35 °C, in 1998.
That places Cook Islands 70th out of 193 countries with data for 2026, putting it in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Spring temperature anomalies in Cook Islands, year by year
| Year | °C | Change |
|---|---|---|
| 1940 | -1.04 °C | — |
| 1941 | -0.3431 °C | -66.9% |
| 1942 | -1.12 °C | +226.4% |
| 1943 | -1.22 °C | +9.1% |
| 1944 | -0.4404 °C | -63.9% |
| 1945 | -0.8259 °C | +87.5% |
| 1946 | 0.1717 °C | -120.8% |
| 1947 | -0.2534 °C | -247.5% |
| 1948 | -1.12 °C | +340.4% |
| 1949 | -0.6614 °C | -40.7% |
| 1950 | -0.7249 °C | +9.6% |
| 1951 | -0.3002 °C | -58.6% |
| 1952 | -0.4855 °C | +61.7% |
| 1953 | -0.4911 °C | +1.2% |
| 1954 | -0.8091 °C | +64.8% |
| 1955 | -0.4776 °C | -41.0% |
| 1956 | -0.5159 °C | +8.0% |
| 1957 | -0.7138 °C | +38.4% |
| 1958 | -1.34 °C | +88.3% |
| 1959 | -0.7355 °C | -45.3% |
| 1960 | -0.5438 °C | -26.1% |
| 1961 | -0.2781 °C | -48.9% |
| 1962 | -0.6304 °C | +126.7% |
| 1963 | -0.3834 °C | -39.2% |
| 1964 | -0.2902 °C | -24.3% |
| 1965 | -0.8814 °C | +203.7% |
| 1966 | -0.8294 °C | -5.9% |
| 1967 | -0.1046 °C | -87.4% |
| 1968 | -0.9533 °C | +811.5% |
| 1969 | 0.1422 °C | -114.9% |
| 1970 | -0.6615 °C | -565.2% |
| 1971 | -0.051 °C | -92.3% |
| 1972 | -0.5046 °C | +888.9% |
| 1973 | 0.1486 °C | -129.4% |
| 1974 | -0.196 °C | -231.9% |
| 1975 | -0.8424 °C | +329.8% |
| 1976 | -0.2075 °C | -75.4% |
| 1977 | 0.1114 °C | -153.7% |
| 1978 | -0.9644 °C | -965.8% |
| 1979 | -0.7268 °C | -24.6% |
| 1980 | 0.2836 °C | -139.0% |
| 1981 | -0.5815 °C | -305.0% |
| 1982 | 0.4567 °C | -178.5% |
| 1983 | -0.7333 °C | -260.6% |
| 1984 | -0.4054 °C | -44.7% |
| 1985 | 0.157 °C | -138.7% |
| 1986 | -0.3288 °C | -309.4% |
| 1987 | -0.3858 °C | +17.3% |
| 1988 | 0.3581 °C | -192.8% |
| 1989 | 0.281 °C | -21.5% |
| 1990 | -0.694 °C | -347.0% |
| 1991 | 0.7535 °C | -208.6% |
| 1992 | -0.5231 °C | -169.4% |
| 1993 | -0.3854 °C | -26.3% |
| 1994 | 0.2333 °C | -160.5% |
| 1995 | 0.0677 °C | -71.0% |
| 1996 | 0.2724 °C | +302.6% |
| 1997 | -0.0927 °C | -134.0% |
| 1998 | -1.35 °C | +1359.5% |
| 1999 | 0.1725 °C | -112.7% |
| 2000 | 0.3404 °C | +97.4% |
| 2001 | 0.0122 °C | -96.4% |
| 2002 | 0.333 °C | +2636.1% |
| 2003 | -0.3787 °C | -213.7% |
| 2004 | 0.4395 °C | -216.1% |
| 2005 | -0.2929 °C | -166.6% |
| 2006 | 0.6007 °C | -305.1% |
| 2007 | -0.2378 °C | -139.6% |
| 2008 | -0.1414 °C | -40.5% |
| 2009 | 0.1156 °C | -181.8% |
| 2010 | 0.0854 °C | -26.1% |
| 2011 | -0.3932 °C | -560.2% |
| 2012 | -0.971 °C | +146.9% |
| 2013 | 0.2221 °C | -122.9% |
| 2014 | 0.3971 °C | +78.8% |
| 2015 | 0.008 °C | -98.0% |
| 2016 | -0.9603 °C | -12119.0% |
| 2017 | 0.8873 °C | -192.4% |
| 2018 | 0.081 °C | -90.9% |
| 2019 | 0.3734 °C | +360.8% |
| 2020 | 0.3346 °C | -10.4% |
| 2021 | 0.1454 °C | -56.5% |
| 2022 | 0.319 °C | +119.4% |
| 2023 | 0.3248 °C | +1.8% |
| 2024 | 0.9088 °C | +179.8% |
| 2025 | 0.4333 °C | -52.3% |
| 2026 | 0.5654 °C | +30.5% |
Biggest year-on-year movements
Years where Spring temperature anomalies in Cook Islands 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 |
|---|---|---|---|
| 2016 | -12119.0% | 0.008 °C | -0.9603 °C |
| 2002 | +2636.1% | 0.0122 °C | 0.333 °C |
| 1998 | -1359.5% | -0.0927 °C | -1.35 °C |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1940s | -0.6847 °C | -1.22 °C | 0.1717 °C | 10 |
| 1950s | -0.6598 °C | -1.34 °C | -0.3002 °C | 10 |
| 1960s | -0.4752 °C | -0.9533 °C | 0.1422 °C | 10 |
| 1970s | -0.3894 °C | -0.9644 °C | 0.1486 °C | 10 |
| 1980s | -0.0898 °C | -0.7333 °C | 0.4567 °C | 10 |
| 1990s | -0.1549 °C | -1.35 °C | 0.7535 °C | 10 |
| 2000s | 0.0791 °C | -0.3787 °C | 0.6007 °C | 10 |
| 2010s | -0.027 °C | -0.971 °C | 0.8873 °C | 10 |
| 2020s | 0.433 °C | 0.1454 °C | 0.9088 °C | 7 |
Countries ranked near Cook Islands
More climate change data for Cook Islands
- Nutrient nitrogen N (total) — Synthetic fertilizers (Agricultural) 25,902 kg (2050)
- Emissions from livestock — Emissions (CO2eq) 35.8 kt (2050)
- Emissions from livestock — Emissions (CO2eq) from N2O 5.43 kt (2050)
- Emissions from livestock — Emissions (CO2eq) from CH4 30.36 kt (2050)
- Emissions from livestock — Emissions 0.0205 kt (2050)
- Emissions from livestock — Emissions 1.08 kt (2050)
- Emissions from crops — Emissions (CO2eq) 0.1325 kt (2050)
- Emissions from crops — Emissions (CO2eq) from N2O 0.1325 kt (2050)
- Emissions from crops — Emissions 0.0005 kt (2050)
- Synthetic Fertilizers — Emissions (CO2eq) 0.1325 kt (2050)
Frequently asked questions
- What is spring temperature anomalies in Cook Islands?
- Spring temperature anomalies in Cook Islands was 0.5654 °C in 2026, according to Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data.
- What is the highest spring temperature anomalies recorded in Cook Islands?
- The highest recorded value was 0.9088 °C in 2024.
- What is the lowest spring temperature anomalies recorded in Cook Islands?
- The lowest recorded value was -1.35 °C in 1998.
- How does Cook Islands rank for spring temperature anomalies?
- Cook Islands ranks 70th out of 193 countries with data for 2026.
- Is spring temperature anomalies rising or falling in Cook Islands?
- Over the last ten years it is up 158.9%. The long-run trend across the full record is volatile.
- Where does this Cook Islands data come from?
- The figures come from Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data, published as part of Spring temperature anomalies. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 87 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Difference in a specific month's average surface temperature from the mean temperature of the same month during the period 1991-2020, measured in degrees Celsius.