Reference Data in Pittsburgh 16 indicators covering reference data for Pittsburgh. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 136.19 Degree days 2025 down 33.4% 584th Cooling and heating degree days - Cities and FUAs — Change in cooling -51.81 Degree days 2025 down 412.4% 1121st Cooling and heating degree days - Cities and FUAs 2,323 Degree days 2025 down 4.1% 242nd Cooling and heating degree days - Cities and FUAs — Change in heating -122.75 Degree days 2025 down 416.9% 315th Cooling and heating degree days - Cities and FUAs — Change in heating 69.82 % change on previous year 2025 up 164.5% 166th Cooling and heating degree days - Cities and FUAs, annual growth rate 13.92 % change on previous year 2025 up 223.0% 141st Cooling and heating degree days - Cities and FUAs — Change in cooling -163.44 % change on previous year 2025 down 225.1% 855th Cooling and heating degree days - Cities and FUAs — Cooling degree -49.5 % change on previous year 2025 down 193.9% 795th Precipitation - Cities and FUAs — Extreme precipitation days 10.5 Days per year 2024 up 22.8% 446th Precipitation - Cities and FUAs — Change in extreme precipitation -1.32 Days per year 2024 up 59.6% 1138th Dependency ratio - Cities and FUAs 33.2 Percentage of population aged 15-64 years 2024 up 27.7% 406th 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 508,809 Persons 2023 down 10.2% 33rd Internet speed - Cities and FUAs — Downloading speed -1.9 Percentage of national value 2025 down 123.8% 943rd Internet speed - Cities and FUAs — Uploading speed 8.8 Percentage of national value 2025 down 87.8% 523rd