Reference Data in Thessaloniki 32 indicators covering reference data for Thessaloniki. IndicatorLatest Year10-yr change Rank Cooling and heating degree days by NUTS 2 regions - annual data 8.21 % change on previous year 2025 down 35.1% 720th Cooling and heating degree days by NUTS 2 regions - monthly data -2.56 % change on previous year 2025 down 147.7% 841st Cooling and heating degree days - Cities and FUAs — Cooling degree -42.49 % change on previous year 2025 down 298.0% 705th Cooling and heating degree days - Cities and FUAs — Change in cooling -104.88 % change on previous year 2025 down 9.4% 544th Cooling and heating degree days - Cities and FUAs, annual growth rate -25.13 % change on previous year 2025 down 217.8% 1074th Cooling and heating degree days - Cities and FUAs — Change in heating -87.36 % change on previous year 2025 down 240.8% 954th Cooling and heating degree days - Cities and FUAs — Change in heating -578.03 Degree days 2025 down 331.0% 1137th Cooling and heating degree days - Cities and FUAs 803.11 Degree days 2025 down 35.6% 953rd Cooling and heating degree days - Cities and FUAs — Change in cooling -11.33 Degree days 2025 down 114.5% 717th Cooling and heating degree days - Cities and FUAs — Cooling degree 329.33 Degree days 2025 down 21.3% 363rd Precipitation - Cities and FUAs — Change in extreme precipitation -0.6076 Days per year 2024 down 113.2% 984th Precipitation - Cities and FUAs — Extreme precipitation days 4.2 Days per year 2024 down 55.3% 818th Cooling and heating degree days by NUTS 2 regions - annual data 1,586 Number 2025 down 10.1% 1520th Cooling and heating degree days by NUTS 2 regions - monthly data 317.46 Number 2025 down 10.3% 1451st 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 11,551 Number 2024 up 13.9% 371st Internet speed - Cities and FUAs — Downloading speed 39.5 Percentage of national value 2025 up 1,680.0% 36th Internet speed - Cities and FUAs — Uploading speed 84.2 Percentage of national value 2025 up 60.7% 9th Deaths by week, sex and NUTS 3 region 208 Number 2026 down 16.5% 309th Deaths by week and NUTS 3 region 208 Number 2026 down 16.5% 309th Deaths by week, sex, 5-year age group and NUTS 3 region 208 Number 2026 down 16.5% 306th Road accidents by NUTS 3 region 2,077 Number 2024 up 11.2% 339th Area by NUTS 3 region 3,683 Square kilometre 2026 unchanged 1022nd National road freight transport by region of unloading (NUTS 3) and 18,495 Thousand tonnes 2025 up 21.6% 236th National road freight transport by region of loading (NUTS 3) and 18,704 Thousand tonnes 2025 up 39.9% 238th Police-recorded offences by NUTS 3 region 9 Number 2024 down 35.7% 328th Nights spent at tourist accommodation establishments by NUTS 3 region 3.80 million Number 2024 — 546th Deaths by age group, sex and NUTS 3 region 11,551 Number 2024 up 13.9% 369th Guest nights spent at short-stay accommodation offered via 2.69 million Number 2025 up 194.6% 89th Nights spent at tourist accommodation establishments by NUTS 3 region 3.80 million Number 2024 — 209th Area by NUTS 3 region 3,682 Square kilometre 2015 down 0.0% 824th