Reference Data in Hamilton 11 indicators covering reference data for Hamilton. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 120.51 Degree days 2025 up 168.0% 613th Cooling and heating degree days - Cities and FUAs — Change in cooling -22.52 Degree days 2025 down 200.3% 909th Cooling and heating degree days - Cities and FUAs 669.36 Degree days 2025 down 28.1% 1012th Cooling and heating degree days - Cities and FUAs — Change in heating -274.77 Degree days 2025 down 1,942.0% 580th Precipitation - Cities and FUAs — Extreme precipitation days 8.25 Days per year 2024 down 8.3% 535th Precipitation - Cities and FUAs — Change in extreme precipitation -3.97 Days per year 2024 down 23.3% 1292nd Dependency ratio - Cities and FUAs 18 Percentage of population aged 15-64 years 2024 up 7.1% 1060th Wind threats - Cities and FUAs — Exposure to wind threats 0 Percentage of area 2023 — 273rd 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 15.3 Percentage of national value 2025 down 32.3% 315th Internet speed - Cities and FUAs — Uploading speed 37.8 Percentage of national value 2025 up 4.1% 129th