Cooling and heating degree days by NUTS 2 regions - monthly data by country
Countries reporting
27
Highest
664.91 Number
Finland
Lowest
104.98 Number
Cyprus
Median
456.46 Number
Years covered
46
1980–2025
Data points
80,132
What the numbers show
Cooling and heating degree days by NUTS 2 regions - monthly data is currently reported for 27 countries. The highest value is 664.91 Number in Finland; the lowest is 104.98 Number in Cyprus.
The median across all reporting countries is 456.46 Number, and the mean is 433.66 Number.
The gap between the highest and lowest reporting country is a factor of about 6.
Over the past decade 20 countries rose and 7 fell. The largest increase was in Portugal (up 41.4%), and the largest decrease in Cyprus (down 32.4%).
Cooling and heating degree days by NUTS 2 regions - monthly data: full country ranking
| # | Country | Latest | Year | 10-year change | Trend |
|---|---|---|---|---|---|
| 1 | Finland | 664.91 Number | 2025 | up 2.3% | falling |
| 2 | Norway | 605.74 Number | 2025 | down 1.2% | falling |
| 3 | Sweden | 588.85 Number | 2025 | down 3.8% | falling |
| 4 | Austria | 534.61 Number | 2025 | up 12.9% | falling |
| 5 | Czechia | 517.99 Number | 2025 | up 20.3% | falling |
| 6 | Latvia | 505.67 Number | 2025 | up 6.5% | falling |
| 7 | Switzerland | 503.84 Number | 2025 | up 10.1% | falling |
| 8 | Estonia | 502.94 Number | 2025 | up 6.5% | falling |
| 9 | Lithuania | 501.65 Number | 2025 | up 4.5% | falling |
| 10 | Slovakia | 488.11 Number | 2025 | down 0.8% | falling |
| 11 | Poland | 487.83 Number | 2025 | up 16.9% | falling |
| 12 | Slovenia | 476.04 Number | 2025 | up 3.5% | falling |
| 13 | Romania | 471.18 Number | 2025 | up 0.6% | falling |
| 14 | Hungary | 456.46 Number | 2025 | down 2.6% | falling |
| 15 | Germany | 454.55 Number | 2025 | up 30.2% | falling |
| 16 | Bulgaria | 426.02 Number | 2025 | up 1.8% | falling |
| 17 | Croatia | 413.43 Number | 2025 | up 0.2% | falling |
| 18 | Denmark | 394.36 Number | 2025 | up 12.2% | falling |
| 19 | Belgium | 377.66 Number | 2025 | up 35.8% | falling |
| 20 | Netherlands | 371.35 Number | 2025 | up 39.6% | falling |
| 21 | United Kingdom | 358.44 Number | 2025 | up 21.0% | falling |
| 22 | France | 351.86 Number | 2025 | up 22.9% | falling |
| 23 | Spain | 312.03 Number | 2025 | up 19.6% | falling |
| 24 | Italy | 307.44 Number | 2025 | down 5.0% | falling |
| 25 | Greece | 283.12 Number | 2025 | down 13.5% | falling |
| 26 | Portugal | 247.71 Number | 2025 | up 41.4% | falling |
| 27 | Cyprus | 104.98 Number | 2025 | down 32.4% | falling |