Reference Data in Lyon 16 indicators covering reference data for Lyon. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 179.75 Degree days 2025 down 19.0% 525th Cooling and heating degree days - Cities and FUAs — Change in cooling 65.91 Degree days 2025 down 39.0% 262nd Cooling and heating degree days - Cities and FUAs 1,713 Degree days 2025 down 1.2% 554th Cooling and heating degree days - Cities and FUAs — Change in heating -267.63 Degree days 2025 down 8.3% 569th Cooling and heating degree days - Cities and FUAs — Change in heating 4 % change on previous year 2025 down 91.4% 422nd Cooling and heating degree days - Cities and FUAs, annual growth rate 0.6545 % change on previous year 2025 down 95.4% 409th Cooling and heating degree days - Cities and FUAs — Change in cooling 47.52 % change on previous year 2025 down 92.7% 44th Cooling and heating degree days - Cities and FUAs — Cooling degree 13.39 % change on previous year 2025 down 90.1% 39th Precipitation - Cities and FUAs — Extreme precipitation days 10.33 Days per year 2024 up 20.8% 454th Precipitation - Cities and FUAs — Change in extreme precipitation 1.6 Days per year 2024 up 1,024.6% 549th Dependency ratio - Cities and FUAs 24.2 Percentage of population aged 15-64 years 2022 up 6.6% 861st 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 Main mode of transport to work - Cities and FUAs — Employed persons 521,058 Persons 2022 up 8.1% 32nd Internet speed - Cities and FUAs — Downloading speed 14.4 Percentage of national value 2025 down 68.2% 343rd Internet speed - Cities and FUAs — Uploading speed 14.6 Percentage of national value 2025 down 71.0% 393rd