Reference Data in Halifax 11 indicators covering reference data for Halifax. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 5.25 Degree days 2025 down 81.0% 1143rd Cooling and heating degree days - Cities and FUAs — Change in cooling -21.11 Degree days 2025 down 1,702.2% 889th Cooling and heating degree days - Cities and FUAs 2,948 Degree days 2025 down 13.4% 75th Cooling and heating degree days - Cities and FUAs — Change in heating -358.73 Degree days 2025 down 473.3% 731st Precipitation - Cities and FUAs — Extreme precipitation days 9.71 Days per year 2024 down 56.2% 484th Precipitation - Cities and FUAs — Change in extreme precipitation -6.96 Days per year 2024 down 226.5% 1314th Dependency ratio - Cities and FUAs 25.5 Percentage of population aged 15-64 years 2021 up 44.9% 806th Wind threats - Cities and FUAs — Exposure to wind threats 100 Percentage of area 2023 unchanged 1st Coastal flooding - Cities and FUAs — Built-up area exposure to 0.0397 Percentage of built-up area 2022 down 7.0% 212th Internet speed - Cities and FUAs — Downloading speed 4.8 Percentage of national value 2025 down 73.6% 691st Internet speed - Cities and FUAs — Uploading speed 12.7 Percentage of national value 2025 down 85.3% 426th