Reference Data in Toronto 11 indicators covering reference data for Toronto. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 102.2 Degree days 2025 up 9.7% 645th Cooling and heating degree days - Cities and FUAs — Change in cooling -4.8 Degree days 2025 up 65.2% 589th Cooling and heating degree days - Cities and FUAs 3,051 Degree days 2025 down 4.5% 60th Cooling and heating degree days - Cities and FUAs — Change in heating -91.28 Degree days 2025 down 270.1% 261st Precipitation - Cities and FUAs — Extreme precipitation days 10.54 Days per year 2024 up 81.1% 449th Precipitation - Cities and FUAs — Change in extreme precipitation 4.02 Days per year 2024 up 678.0% 226th Dependency ratio - Cities and FUAs 23.9 Percentage of population aged 15-64 years 2021 up 35.8% 884th 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 22.9 Percentage of national value 2025 down 19.6% 144th Internet speed - Cities and FUAs — Uploading speed 21.3 Percentage of national value 2025 down 25.0% 273rd