Bulgaria vs Japan: Heating Degree Days, gaps filled

Bulgaria
4,443
in 2024
Japan
4,532
in 2024
Bulgaria rank
51st
Japan rank
48th

Heating Degree Days, gaps filled over time

  • Bulgaria
  • Japan
02.0k4.0k6.0k196019922024

How they compare

Japan currently reports 4,532 against 4,443 in Bulgaria, a difference of 89.

The two have swapped places 26 times across 65 shared years of data; in 1960 it was Japan ahead.

Bulgaria ranks 51st and Japan ranks 48th of 189 countries.

Across the 7 decades both report, Bulgaria averaged higher in 5 and Japan in 2.

Head to head by decade

Decade Bulgaria Japan Difference Ahead
1960s 5,435 5,543 107.58 Japan
1970s 5,531 5,448 83.83 Bulgaria
1980s 5,621 5,499 121.69 Bulgaria
1990s 5,488 5,102 386.14 Bulgaria
2000s 5,183 5,063 120.5 Bulgaria
2010s 4,966 4,986 20.29 Japan
2020s 4,707 4,624 82.54 Bulgaria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher heating degree days, gaps filled, Bulgaria or Japan?
Japan, at 4,532 against 4,443 in Bulgaria as of 2024.
What is the difference in heating degree days, gaps filled between Bulgaria and Japan?
89, with Japan ahead.
How many years of comparable data are there for Bulgaria and Japan?
65 years are reported by both, from 1960 to 2024.
How do Bulgaria and Japan rank globally for heating degree days, gaps filled?
Bulgaria ranks 51st and Japan ranks 48th of 189 countries.
Where does this data come from?
Statizoid (derived), published as Heating Degree Days, gaps filled. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

Share, cite or embed this page

Cite this page

Bulgaria vs Japan: Heating Degree Days, gaps filled. Statizoid, drawing on Statizoid (derived). Retrieved 17 September 2026, from https://environment.statizoid.com/compare/heating-degree-days-gaps-filled/bulgaria/japan/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under Derived by Statizoid from the sources named on the page; please keep the attribution.

<a href="https://environment.statizoid.com/compare/heating-degree-days-gaps-filled/bulgaria/japan/">Bulgaria vs Japan: Heating Degree Days, gaps filled</a> — Statizoid

About this data

Indicator
Heating Degree Days, gaps filled
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
189 places, 11,415 data points, 1960–2024
Last refreshed

Heating Degree Days with 237 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.