Reference Data in Varna 34 indicators covering reference data for Varna. IndicatorLatest Year10-yr change Rank Cooling and heating degree days by NUTS 2 regions - annual data 5.36 % change on previous year 2025 up 291.6% 948th Cooling and heating degree days - Cities and FUAs — Cooling degree 184.04 Degree days 2025 up 0.2% 519th Cooling and heating degree days - Cities and FUAs — Change in cooling 45.57 Degree days 2025 up 0.6% 309th Cooling and heating degree days - Cities and FUAs 1,490 Degree days 2025 down 11.7% 691st Cooling and heating degree days - Cities and FUAs — Change in heating -418.63 Degree days 2025 down 89.6% 880th Cooling and heating degree days - Cities and FUAs — Change in heating -27.25 % change on previous year 2025 down 195.0% 628th Cooling and heating degree days - Cities and FUAs, annual growth rate -5.67 % change on previous year 2025 down 202.2% 596th Cooling and heating degree days - Cities and FUAs — Change in cooling -73.58 % change on previous year 2025 down 124.0% 393rd Cooling and heating degree days - Cities and FUAs — Cooling degree -40.82 % change on previous year 2025 down 278.9% 686th Cooling and heating degree days by NUTS 2 regions - monthly data 1.37 % change on previous year 2025 up 114.0% 386th Precipitation - Cities and FUAs — Change in extreme precipitation 0.9169 Days per year 2024 down 78.3% 663rd Precipitation - Cities and FUAs — Extreme precipitation days 3.7 Days per year 2024 down 47.1% 890th Cooling and heating degree days by NUTS 2 regions - annual data 2,043 Number 2025 down 8.3% 1377th Cooling and heating degree days by NUTS 2 regions - monthly data 390.4 Number 2025 up 4.8% 953rd Dependency ratio - Cities and FUAs 36.5 Percentage of population aged 15-64 years 2025 up 17.4% 279th Wind threats - Cities and FUAs — Exposure to wind threats 55.19 Percentage of area 2023 — 125th Coastal flooding - Cities and FUAs — Built-up area exposure to 0 Percentage of built-up area 2022 — 277th Deaths (total) by NUTS 3 region 5,897 Number 2024 down 0.7% 658th Internet speed - Cities and FUAs — Downloading speed 18.9 Percentage of national value 2025 up 224.3% 212th Internet speed - Cities and FUAs — Uploading speed 15.8 Percentage of national value 2025 up 169.3% 376th Deaths by week, sex and NUTS 3 region 101 Number 2026 down 34.8% 595th Deaths by week and NUTS 3 region 101 Number 2026 down 34.8% 595th Deaths by week, sex, 5-year age group and NUTS 3 region 101 Number 2026 down 34.8% 591st Road accidents by NUTS 3 region 826 Number 2024 up 16.3% 693rd Area by NUTS 3 region 3,822 Square kilometre 2026 unchanged 1008th National road freight transport by region of unloading (NUTS 3) and 20,322 Thousand tonnes 2025 up 37.4% 194th National road freight transport by region of loading (NUTS 3) and 18,600 Thousand tonnes 2025 up 35.4% 240th Police-recorded offences by NUTS 3 region 5 Number 2024 down 16.7% 487th Nights spent at tourist accommodation establishments by NUTS 3 region 4.75 million Number 2024 — 470th Deaths by age group, sex and NUTS 3 region 5,897 Number 2024 down 0.7% 656th Guest nights spent at short-stay accommodation offered via 672,927 Number 2025 up 69.6% 297th Nights spent at tourist accommodation establishments by NUTS 3 region 4.75 million Number 2024 — 163rd Area by NUTS 3 region 3,822 Square kilometre 2015 up 0.1% 814th Establishments, bedrooms and bed-places in tourist accommodation by 329 Number 2011 up 105.6% 634th