Reference Data in Chomutov-Jirkov 15 indicators covering reference data for Chomutov-Jirkov. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 23.84 Degree days 2025 down 77.2% 927th Cooling and heating degree days - Cities and FUAs — Change in cooling -11.96 Degree days 2025 down 117.4% 734th Cooling and heating degree days - Cities and FUAs 2,555 Degree days 2025 down 0.7% 158th Cooling and heating degree days - Cities and FUAs — Change in heating -453.39 Degree days 2025 down 4.2% 978th Cooling and heating degree days - Cities and FUAs — Change in heating 14.65 % change on previous year 2025 down 37.8% 366th Cooling and heating degree days - Cities and FUAs, annual growth rate 3.14 % change on previous year 2025 down 42.8% 343rd Cooling and heating degree days - Cities and FUAs — Change in cooling -125.19 % change on previous year 2025 down 28.8% 643rd Cooling and heating degree days - Cities and FUAs — Cooling degree -71.38 % change on previous year 2025 down 137.9% 976th Precipitation - Cities and FUAs — Extreme precipitation days 2 Days per year 2024 up 100.0% 1105th Precipitation - Cities and FUAs — Change in extreme precipitation 0.3251 Days per year 2024 up 148.2% 786th Dependency ratio - Cities and FUAs 30.7 Percentage of population aged 15-64 years 2025 up 32.9% 530th 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 Internet speed - Cities and FUAs — Downloading speed 31.6 Percentage of national value 2025 up 1.9% 69th Internet speed - Cities and FUAs — Uploading speed 65 Percentage of national value 2025 up 217.1% 25th