Reference Data in Chios 19 indicators covering reference data for Chios. IndicatorLatest Year10-yr change Rank Cooling and heating degree days by NUTS 2 regions - annual data 5.09 % change on previous year 2025 down 80.4% 971st Cooling and heating degree days by NUTS 2 regions - monthly data 2.25 % change on previous year 2025 down 95.6% 302nd Cooling and heating degree days by NUTS 2 regions - monthly data 208.05 Number 2025 down 23.0% 1646th Cooling and heating degree days by NUTS 2 regions - annual data 984.82 Number 2025 down 19.2% 1646th Deaths (total) by NUTS 3 region 639 Number 2024 up 13.7% 1912th Deaths by week and NUTS 3 region 10 Number 2026 down 23.1% 1300th Deaths by week, sex and NUTS 3 region 10 Number 2026 down 23.1% 1300th Deaths by week, sex, 5-year age group and NUTS 3 region 10 Number 2026 down 23.1% 1294th Road accidents by NUTS 3 region 26 Number 2024 up 18.2% 1601st Area by NUTS 3 region 907 Square kilometre 2026 unchanged 1629th National road freight transport by region of unloading (NUTS 3) and 514 Thousand tonnes 2025 down 29.0% 1648th National road freight transport by region of loading (NUTS 3) and 524 Thousand tonnes 2025 down 24.8% 1636th Police-recorded offences by NUTS 3 region 0 Number 2024 down 100.0% 1233rd Nights spent at tourist accommodation establishments by NUTS 3 region 344,959 Number 2024 — 1309th Deaths by age group, sex and NUTS 3 region 639 Number 2024 up 13.7% 1910th Guest nights spent at short-stay accommodation offered via 203,296 Number 2025 up 402.9% 548th Nights spent at tourist accommodation establishments by NUTS 3 region 344,959 Number 2024 — 896th Area by NUTS 3 region 910 Square kilometre 2015 up 0.7% 1370th Establishments, bedrooms and bed-places in tourist accommodation by 59 Number 2011 up 40.5% 1337th