Algarve vs Bulgaria: Cooling and heating degree days by NUTS 2 regions - annual data

Algarve
23.88 % change on previous year
in 2025
Bulgaria
6.89 % change on previous year
in 2025
Algarve rank
20th
Bulgaria rank
19th

Cooling and heating degree days by NUTS 2 regions - annual data over time

  • Algarve
  • Bulgaria
-40-2002040198120032025

How they compare

Algarve currently reports 23.88 % change on previous year against 6.89 % change on previous year in Bulgaria, a difference of 16.99 % change on previous year.

That makes Algarve's figure about 3.5 times Bulgaria's.

The two have swapped places 29 times across 45 shared years of data; in 1981 it was Bulgaria ahead.

Algarve ranks 20th and Bulgaria ranks 19th of 1712 regions.

Across the 5 decades both report, Algarve averaged higher in 3 and Bulgaria in 2.

Head to head by decade

Decade Algarve Bulgaria Difference Ahead
1980s -1.73 % change on previous year -1.38 % change on previous year 0.3557 % change on previous year Bulgaria
1990s 4.29 % change on previous year 0.1068 % change on previous year 4.19 % change on previous year Algarve
2000s -0.5708 % change on previous year 0.0698 % change on previous year 0.6406 % change on previous year Bulgaria
2010s 0.8212 % change on previous year -0.9863 % change on previous year 1.81 % change on previous year Algarve
2020s 1.93 % change on previous year 1.05 % change on previous year 0.8788 % change on previous year Algarve

Averages of every year both report within each decade.

Frequently asked questions

Which has higher cooling and heating degree days by nuts 2 regions - annual data, Algarve or Bulgaria?
Algarve, at 23.88 % change on previous year against 6.89 % change on previous year in Bulgaria as of 2025.
What is the difference in cooling and heating degree days by nuts 2 regions - annual data between Algarve and Bulgaria?
16.99 % change on previous year, with Algarve ahead.
How many years of comparable data are there for Algarve and Bulgaria?
45 years are reported by both, from 1981 to 2025.
How do Algarve and Bulgaria rank globally for cooling and heating degree days by nuts 2 regions - annual data?
Algarve ranks 20th and Bulgaria ranks 19th of 1712 regions.
Where does this data come from?
Statizoid (derived), published as Cooling and heating degree days by NUTS 2 regions - annual data, annual growth rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Algarve vs Bulgaria: Cooling and heating degree days by NUTS 2 regions - annual data. Statizoid, drawing on Statizoid (derived). Retrieved 24 September 2026, from https://reference.statizoid.com/compare/cooling-and-heating-degree-days-by-nuts-2-regions-annual-data-annual-growth-rate/algarve/bulgaria/

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<a href="https://reference.statizoid.com/compare/cooling-and-heating-degree-days-by-nuts-2-regions-annual-data-annual-growth-rate/algarve/bulgaria/">Algarve vs Bulgaria: Cooling and heating degree days by NUTS 2 regions - annual data</a> — Statizoid

About this data

Indicator
Cooling and heating degree days by NUTS 2 regions - annual data, annual growth rate
Unit
% change on previous year
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
1,751 places, 78,786 data points, 1981–2025
Last refreshed

The year-on-year percentage change in Cooling and heating degree days by NUTS 2 regions - annual data. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.