Cooling and heating degree days by NUTS 3 region - monthly data by country
Countries reporting
39
Highest
664.91
Finland
Lowest
47.12
Malta
Median
456.46
Years covered
46
1980–2025
Data points
82,708
What the numbers show
Cooling and heating degree days by NUTS 3 region - monthly data is currently reported for 39 countries. The highest value is 664.91 in Finland; the lowest is 47.12 in Malta.
The median across all reporting countries is 456.46, and the mean is 426.49.
The gap between the highest and lowest reporting country is a factor of about 14.
Over the past decade 30 countries rose and 9 fell. The largest increase was in Portugal (up 41.4%), and the largest decrease in Malta (down 43.2%).
Cooling and heating degree days by NUTS 3 region - monthly data (3): full country ranking
| # | Country | Latest | Year | 10-year change | Trend |
|---|---|---|---|---|---|
| 1 | Finland | 664.91 | 2025 | up 2.3% | falling |
| 2 | Norway | 605.74 | 2025 | down 1.2% | falling |
| 3 | Sweden | 588.85 | 2025 | down 3.8% | falling |
| 4 | Austria | 534.61 | 2025 | up 12.9% | falling |
| 5 | Czechia | 517.99 | 2025 | up 20.3% | falling |
| 6 | Latvia | 505.67 | 2025 | up 6.5% | falling |
| 6 | Latvia | 505.67 | 2025 | up 6.5% | falling |
| 8 | Switzerland | 503.84 | 2025 | up 10.1% | falling |
| 9 | Estonia | 502.94 | 2025 | up 6.5% | falling |
| 9 | Estonia | 502.94 | 2025 | up 6.5% | falling |
| 11 | Lithuania | 501.65 | 2025 | up 4.5% | falling |
| 11 | Lithuania | 501.65 | 2025 | up 4.5% | falling |
| 13 | Slovakia | 488.11 | 2025 | down 0.8% | falling |
| 13 | Slovakia | 488.11 | 2025 | down 0.8% | falling |
| 15 | Poland | 487.83 | 2025 | up 16.9% | falling |
| 15 | Poland | 487.83 | 2025 | up 16.9% | falling |
| 17 | Slovenia | 476.04 | 2025 | up 3.5% | falling |
| 17 | Slovenia | 476.04 | 2025 | up 3.5% | falling |
| 19 | Romania | 471.18 | 2025 | up 0.6% | falling |
| 20 | Hungary | 456.46 | 2025 | down 2.6% | falling |
| 21 | Germany | 454.55 | 2025 | up 30.2% | falling |
| 22 | Luxembourg | 426.91 | 2025 | up 25.2% | falling |
| 23 | Bulgaria | 426.02 | 2025 | up 1.8% | falling |
| 24 | Croatia | 413.43 | 2025 | up 0.2% | falling |
| 24 | Croatia | 413.43 | 2025 | up 0.2% | falling |
| 26 | Denmark | 394.36 | 2025 | up 12.2% | falling |
| 27 | Belgium | 377.66 | 2025 | up 35.8% | falling |
| 28 | Netherlands | 371.35 | 2025 | up 39.6% | falling |
| 28 | Netherlands | 371.35 | 2025 | up 39.6% | falling |
| 30 | United Kingdom | 358.44 | 2025 | up 21.0% | falling |
| 30 | United Kingdom | 358.44 | 2025 | up 21.0% | falling |
| 32 | France | 351.86 | 2025 | up 22.9% | falling |
| 33 | Ireland | 344.95 | 2025 | up 16.4% | falling |
| 34 | Spain | 312.03 | 2025 | up 19.6% | falling |
| 35 | Italy | 307.44 | 2025 | down 5.0% | falling |
| 36 | Greece | 283.12 | 2025 | down 13.5% | falling |
| 37 | Portugal | 247.71 | 2025 | up 41.4% | falling |
| 38 | Cyprus | 104.98 | 2025 | down 32.4% | falling |
| 39 | Malta | 47.12 | 2025 | down 43.2% | falling |
Regions and income groups
Aggregates are excluded from the country ranking above so that a region can never outrank a country.
- Lappi 828.46
- Finnmark/Finnmárku/Finmarkku 773.77
- Norrbottens län 769.49
- Övre Norrland 733.13
- Pohjois- ja Itä-Suomi 726.18
- Nord-Norge 696.5
- Kainuu 689.03
- Troms/Romsa/Tromssa 684.52
- Pohjois-Pohjanmaa 673.96
- Västerbottens län 668.15
- Manner-Suomi 665.79
- Norra Sverige 652.12
- Pohjois-Karjala 640.33
- Innlandet 625.75
- Pohjois-Savo 621.58
- Jämtlands län 612.55
- Nordland/Nordlánnda 606.73
- Norge 605.74
- Keski-Pohjanmaa 604.42
- Buskerud 603
- Mellersta Norrland 601.93
- Lungau 596.5
- Osttirol 592.55
- Keski-Suomi 588.49
- Etelä-Savo 584.05
- Oberkärnten 583.58
- Tiroler Oberland 578.44
- Västernorrlands län 576.96
- Telemark 570.44
- Etelä-Karjala 565.51
- Etelä-Pohjanmaa 564.62
- Pinzgau-Pongau 564.4
- Graubünden / Grigioni / Grischun 564.18
- Trøndelag 563.33
- Trøndelag/Trööndelage 563.33
- Westliche Obersteiermark 561.98
- Salzburg 561.78
- Kärnten 561.76
- Oslo og Viken 561.73
- Tirol 560.58