Reference Data in Serres 32 indicators covering reference data for Serres. IndicatorLatest Year10-yr change Rank Cooling and heating degree days by NUTS 2 regions - annual data 7.4 % change on previous year 2025 down 43.7% 781st Cooling and heating degree days by NUTS 2 regions - monthly data -0.8538 % change on previous year 2025 down 110.5% 629th Cooling and heating degree days - Cities and FUAs — Cooling degree -23.68 % change on previous year 2025 down 198.5% 418th Cooling and heating degree days - Cities and FUAs — Change in cooling -50.34 % change on previous year 2025 up 48.3% 278th Cooling and heating degree days - Cities and FUAs, annual growth rate -3.94 % change on previous year 2025 down 123.0% 549th Cooling and heating degree days - Cities and FUAs — Change in heating -19.29 % change on previous year 2025 down 131.1% 579th Cooling and heating degree days - Cities and FUAs — Change in heating -339.31 Degree days 2025 down 147.2% 680th Cooling and heating degree days - Cities and FUAs 1,338 Degree days 2025 down 13.1% 757th Cooling and heating degree days - Cities and FUAs — Change in cooling 148.19 Degree days 2025 up 74.8% 103rd Cooling and heating degree days - Cities and FUAs — Cooling degree 483.98 Degree days 2025 up 15.1% 221st Precipitation - Cities and FUAs — Change in extreme precipitation 1.15 Days per year 2024 down 68.5% 628th Precipitation - Cities and FUAs — Extreme precipitation days 6.67 Days per year 2024 down 27.3% 598th Cooling and heating degree days by NUTS 2 regions - annual data 1,672 Number 2025 down 7.2% 1498th Cooling and heating degree days by NUTS 2 regions - monthly data 340.24 Number 2025 down 9.2% 1310th Wind threats - Cities and FUAs — Exposure to wind threats 0 Percentage of area 2023 — 271st Coastal flooding - Cities and FUAs — Built-up area exposure to 0 Percentage of built-up area 2022 — 277th Deaths (total) by NUTS 3 region 2,750 Number 2024 up 4.6% 1243rd Internet speed - Cities and FUAs — Downloading speed -1.1 Percentage of national value 2025 up 21.4% 920th Internet speed - Cities and FUAs — Uploading speed 10.4 Percentage of national value 2025 down 86.0% 479th Deaths by week, sex and NUTS 3 region 50 Number 2026 down 23.1% 971st Deaths by week and NUTS 3 region 50 Number 2026 down 23.1% 971st Deaths by week, sex, 5-year age group and NUTS 3 region 50 Number 2026 down 23.1% 966th Road accidents by NUTS 3 region 55 Number 2024 down 48.1% 1571st Area by NUTS 3 region 3,972 Square kilometre 2026 unchanged 998th National road freight transport by region of unloading (NUTS 3) and 1,922 Thousand tonnes 2025 down 65.7% 1450th National road freight transport by region of loading (NUTS 3) and 1,972 Thousand tonnes 2025 down 67.1% 1433rd Police-recorded offences by NUTS 3 region 0 Number 2024 down 100.0% 1233rd Nights spent at tourist accommodation establishments by NUTS 3 region 327,525 Number 2024 — 1330th Deaths by age group, sex and NUTS 3 region 2,750 Number 2024 up 4.6% 1241st Guest nights spent at short-stay accommodation offered via 48,709 Number 2025 up 694.7% 990th Nights spent at tourist accommodation establishments by NUTS 3 region 327,525 Number 2024 — 918th Area by NUTS 3 region 3,963 Square kilometre 2015 down 0.1% 802nd