Cooling and heating degree days by NUTS 3 region - monthly data (3) in Bulgaria

Bulgaria: Cooling and heating degree days by NUTS 3 region - monthly data (3) was 426.02 in 2025. ▼ Falling

Latest (2025)
426.02
Change on year
down 0.4%
World rank
23rd
of 39 countries
All-time high
669.38
in 2001
All-time low
389.83
in 2023
Years of data
46
1980–2025

Cooling and heating degree days by NUTS 3 region - monthly data in Bulgaria, 1980–2025

0200400600198020022025

Source: Eurostat.

Analysis

In 2025, cooling and heating degree days by nuts 3 region - monthly data in Bulgaria stood at 426.02.

That represents a change of down 0.4% on the previous year and up 1.8% over ten years.

Over the whole period, cooling and heating degree days by nuts 3 region - monthly data in Bulgaria peaked at 669.38 in 2001 and was at its lowest, 389.83, in 2023.

Bulgaria ranks 23rd of 39 countries on this measure, in the middle of the range.

The long-run direction has been consistently falling across the 46 years of available data.

Cooling and heating degree days by NUTS 3 region - monthly data (3) in Bulgaria, year by year

Annual values for Cooling and heating degree days by NUTS 3 region - monthly data in Bulgaria, 1980 to 2025.
Year Value Change
1980 493.25 —
1981 469.87 -4.7%
1982 427.28 -9.1%
1983 532.57 +24.6%
1984 546.5 +2.6%
1985 437.92 -19.9%
1986 563.54 +28.7%
1987 506.06 -10.2%
1988 517.83 +2.3%
1989 524.69 +1.3%
1990 494.05 -5.8%
1991 624.34 +26.4%
1992 576.8 -7.6%
1993 461.07 -20.1%
1994 507.02 +10.0%
1995 516.92 +2.0%
1996 502.39 -2.8%
1997 508.94 +1.3%
1998 622.66 +22.3%
1999 446.53 -28.3%
2000 442.46 -0.9%
2001 669.38 +51.3%
2002 571.32 -14.6%
2003 522.19 -8.6%
2004 455.98 -12.7%
2005 468.3 +2.7%
2006 465.56 -0.6%
2007 541.83 +16.4%
2008 444.43 -18.0%
2009 445.97 +0.3%
2010 485.3 +8.8%
2011 453.74 -6.5%
2012 542.02 +19.5%
2013 515.32 -4.9%
2014 454.91 -11.7%
2015 418.47 -8.0%
2016 540.82 +29.2%
2017 414.97 -23.3%
2018 517.48 +24.7%
2019 416.14 -19.6%
2020 404.06 -2.9%
2021 450.34 +11.5%
2022 399.68 -11.2%
2023 389.83 -2.5%
2024 427.56 +9.7%
2025 426.02 -0.4%

Bulgaria compared with similar countries

  • Bulgaria's 426.02 is below the median for Europe & Central Asia, which is 454.55, 94% of the median. (29 countries reporting)
  • Bulgaria's 426.02 is below the median for high income countries, which is 440.73, 97% of the median. (30 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1980s 501.95 427.28 563.54 10
1990s 526.07 446.53 624.34 10
2000s 502.74 442.46 669.38 10
2010s 475.92 414.97 542.02 10
2020s 416.25 389.83 450.34 6

Countries ranked near Bulgaria

  1. 20 Hungary 456.46 compare
  2. 21 Germany 454.55 compare
  3. 22 Luxembourg 426.91 compare
  4. 24 Croatia 413.43 compare
  5. 24 Croatia 413.43 compare
  6. 26 Denmark 394.36 compare

See the full ranking of 1798 places →

More reference data data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is cooling and heating degree days by nuts 3 region - monthly data in Bulgaria?
Cooling and heating degree days by nuts 3 region - monthly data in Bulgaria was 426.02 in 2025, according to Eurostat.
What is the highest cooling and heating degree days by nuts 3 region - monthly data recorded in Bulgaria?
The highest recorded value was 669.38 in 2001.
What is the lowest cooling and heating degree days by nuts 3 region - monthly data recorded in Bulgaria?
The lowest recorded value was 389.83 in 2023.
How does Bulgaria rank for cooling and heating degree days by nuts 3 region - monthly data?
Bulgaria ranks 23rd out of 39 countries with data for 2025.
Is cooling and heating degree days by nuts 3 region - monthly data rising or falling in Bulgaria?
Over the last ten years it is up 1.8%. The long-run trend across the full record is falling.
Where does this Bulgaria data come from?
The figures come from Eurostat, published as part of Cooling and heating degree days by NUTS 3 region - monthly data. Statizoid updates them automatically from the source API.

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Cooling and heating degree days by NUTS 3 region - monthly data in Bulgaria. Statizoid, drawing on Eurostat. Retrieved 13 November 2026, from https://reference.statizoid.com/stat/cooling-and-heating-degree-days-by-nuts-2-regions-monthly-data/bulgaria/

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About this data

Indicator
Cooling and heating degree days by NUTS 3 region - monthly data
Source
Eurostat
Licence
CC BY 4.0 (Eurostat)
Coverage
1,798 places, 82,708 data points, 1980–2025
Last refreshed