Cooling Degree Days in Tonga

Tonga: Cooling Degree Days was 4,594 in 2024. ▲ Rising

Latest (2024)
4,594
Change on year
up 5.3%
World rank
81st
of 192 countries
All-time high
4,720
in 2022
All-time low
3,658
in 1977
Years of data
65
1960–2024

Cooling Degree Days in Tonga, 1960–2024

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Source: World Bank, Climate Change Knowledge Portal. https://climateknowledgeportal.worldbank.org.

Analysis

Tonga recorded 4,594 for cooling degree days in 2024.

Compared with earlier readings it is up 5.3% on the previous year and up 9.9% over ten years.

Over the whole period, cooling degree days in Tonga peaked at 4,720 in 2022 and was at its lowest, 3,658, in 1977.

Tonga ranks 81st of 192 countries on this measure, in the middle of the range.

The long-run direction has been consistently rising across the 65 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
1960s 4,006 3,780 4,283 10
1970s 4,036 3,658 4,315 10
1980s 3,968 3,685 4,367 10
1990s 4,036 3,760 4,264 10
2000s 4,249 3,924 4,407 10
2010s 4,362 3,917 4,563 10
2020s 4,526 4,361 4,720 5

Countries ranked near Tonga

  1. 78 Cameroon 4,743 compare
  2. 79 Gabon 4,722 compare
  3. 80 Colombia 4,608 compare
  4. 82 Libya 4,555 compare
  5. 83 Dominican Republic 4,550 compare
  6. 84 East Timor 4,539 compare

See the full ranking of 193 places →

More environment data for Tonga

All data for Tonga →

Frequently asked questions

What is cooling degree days in Tonga?
Cooling degree days in Tonga was 4,594 in 2024, according to World Bank, Climate Change Knowledge Portal. https://climateknowledgeportal.worldbank.org.
What is the highest cooling degree days recorded in Tonga?
The highest recorded value was 4,720 in 2022.
What is the lowest cooling degree days recorded in Tonga?
The lowest recorded value was 3,658 in 1977.
How does Tonga rank for cooling degree days?
Tonga ranks 81st out of 192 countries with data for 2024.
Is cooling degree days rising or falling in Tonga?
Over the last ten years it is up 9.9%. The long-run trend across the full record is rising.
Where does this Tonga data come from?
The figures come from World Bank, Climate Change Knowledge Portal. https://climateknowledgeportal.worldbank.org, published as part of Cooling Degree Days. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 65 observations, free to reuse under CC BY 4.0 (World Bank Open Data).

About this data

Indicator
Cooling Degree Days
Source
World Bank, Climate Change Knowledge Portal. https://climateknowledgeportal.worldbank.org
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
193 places, 12,480 data points, 1960–2024
Last refreshed

A cooling degree day (CDD) is a measurement designed to track energy use. It is the number of degrees that a day's average temperature is above 18°C (65°F). Daily degree days are accumulated to obtain annual values.