Cooling and heating degree days by NUTS 2 regions - monthly data in Siena
Siena: Cooling and heating degree days by NUTS 2 regions - monthly data was 305.88 in 2025. ▼ Falling
Cooling and heating degree days by NUTS 2 regions - monthly data in Siena, 1980–2025
Source: Eurostat.
Analysis
In 2025, cooling and heating degree days by nuts 2 regions - monthly data in Siena stood at 305.88.
Compared with earlier readings it is down 15.4% on the previous year and down 6.1% over ten years.
Over the whole period, cooling and heating degree days by nuts 2 regions - monthly data in Siena peaked at 471.24 in 1991 and was at its lowest, 266.45, in 2022.
Siena ranks 1499th of 1715 regions on this measure, in the bottom quarter.
The long-run direction has been consistently falling across the 46 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 376.48 | 338.4 | 438.18 | 10 |
| 1990s | 381.83 | 340.92 | 471.24 | 10 |
| 2000s | 366.47 | 304.83 | 446.78 | 10 |
| 2010s | 347.92 | 304.15 | 387.21 | 10 |
| 2020s | 318.77 | 266.45 | 361.41 | 6 |
More reference data data for Siena
- Assumptions for probability of dying by age, sex, type of projection a 0.0002 (2100)
- Cooling and heating degree days by NUTS 2 regions - annual data 1,516 (2025)
- Deaths (total) by NUTS 3 region 3,267 (2024)
- Deaths by week, sex and NUTS 3 region 69 (2026)
- Deaths by week and NUTS 3 region 69 (2026)
- Deaths by week, sex, 5-year age group and NUTS 3 region 69 (2026)
- Road accidents by NUTS 3 region 759 (2024)
- Area by NUTS 3 region 3,821 (2026)
- National road freight transport by region of unloading (NUTS 3) and ty 4,447 (2025)
- National road freight transport by region of loading (NUTS 3) and type 3,796 (2025)
Frequently asked questions
- What is cooling and heating degree days by nuts 2 regions - monthly data in Siena?
- Cooling and heating degree days by nuts 2 regions - monthly data in Siena was 305.88 in 2025, according to Eurostat.
- What is the highest cooling and heating degree days by nuts 2 regions - monthly data recorded in Siena?
- The highest recorded value was 471.24 in 1991.
- What is the lowest cooling and heating degree days by nuts 2 regions - monthly data recorded in Siena?
- The lowest recorded value was 266.45 in 2022.
- How does Siena rank for cooling and heating degree days by nuts 2 regions - monthly data?
- Siena ranks 1499th out of 1715 regions with data for 2025.
- Is cooling and heating degree days by nuts 2 regions - monthly data rising or falling in Siena?
- Over the last ten years it is down 6.1%. The long-run trend across the full record is falling.
- Where does this Siena data come from?
- The figures come from Eurostat, published as part of Cooling and heating degree days by NUTS 2 regions - monthly data. Statizoid updates them automatically from the source API.
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