Armenia vs Istanbul: Cooling and heating degree days - Cities and FUAs — Change in cooling
Armenia
-207.61 % change on previous year
in 2025
Istanbul
-60.99 % change on previous year
in 2025
Armenia rank
2nd
Istanbul rank
5th
Cooling and heating degree days - Cities and FUAs — Change in cooling over time
- Armenia
- Istanbul
How they compare
Istanbul currently reports -60.99 % change on previous year against -207.61 % change on previous year in Armenia, a difference of 146.62 % change on previous year.
The two have swapped places 43 times across 73 shared years of data; in 1951 it was Armenia ahead.
Armenia ranks 2nd and Istanbul ranks 5th of 2 countries.
Across the 8 decades both report, Armenia averaged higher in 4 and Istanbul in 4.
Head to head by decade
| Decade | Armenia | Istanbul | Difference | Ahead |
|---|---|---|---|---|
| 1950s | -22.45 % change on previous year | -59.71 % change on previous year | 37.26 % change on previous year | Armenia |
| 1960s | 97.78 % change on previous year | -85.7 % change on previous year | 183.48 % change on previous year | Armenia |
| 1970s | -101.51 % change on previous year | -134.88 % change on previous year | 33.37 % change on previous year | Armenia |
| 1980s | 91.17 % change on previous year | -71.06 % change on previous year | 162.23 % change on previous year | Armenia |
| 1990s | -61.73 % change on previous year | 28.77 % change on previous year | 90.5 % change on previous year | Istanbul |
| 2000s | 32.71 % change on previous year | 92.3 % change on previous year | 59.59 % change on previous year | Istanbul |
| 2010s | 52.23 % change on previous year | 68.62 % change on previous year | 16.39 % change on previous year | Istanbul |
| 2020s | 26.45 % change on previous year | 35.91 % change on previous year | 9.46 % change on previous year | Istanbul |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher cooling and heating degree days - cities and fuas — change in cooling, Armenia or Istanbul?
- Istanbul, at -60.99 % change on previous year against -207.61 % change on previous year in Armenia as of 2025.
- What is the difference in cooling and heating degree days - cities and fuas — change in cooling between Armenia and Istanbul?
- 146.62 % change on previous year, with Istanbul ahead.
- How many years of comparable data are there for Armenia and Istanbul?
- 73 years are reported by both, from 1951 to 2025.
- How do Armenia and Istanbul rank globally for cooling and heating degree days - cities and fuas — change in cooling?
- Armenia ranks 2nd and Istanbul ranks 5th of 2 countries.
- Where does this data come from?
- Statizoid (derived), published as Cooling and heating degree days - Cities and FUAs — Change in cooling degree days from 1981–2010 period to 2020–24 period, annual growth rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
The year-on-year percentage change in Cooling and heating degree days - Cities and FUAs — Change in cooling degree days from 1981–2010 period to 2020–24 period. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.