Reference Data in Guilford 12 indicators covering reference data for Guilford. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 310.29 Degree days 2025 down 41.6% 389th Cooling and heating degree days - Cities and FUAs — Change in cooling -125.4 Degree days 2025 down 231.5% 1266th Cooling and heating degree days - Cities and FUAs 1,179 Degree days 2025 down 8.9% 828th Cooling and heating degree days - Cities and FUAs — Change in heating -234.67 Degree days 2025 down 96.8% 522nd Precipitation - Cities and FUAs — Extreme precipitation days 17.72 Days per year 2024 up 31.1% 224th Precipitation - Cities and FUAs — Change in extreme precipitation 4.01 Days per year 2024 up 2,097.0% 227th Dependency ratio - Cities and FUAs 25.2 Percentage of population aged 15-64 years 2024 up 22.3% 824th 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 Main mode of transport to work - Cities and FUAs — Employed persons 228,783 Persons 2023 up 5.8% 80th Internet speed - Cities and FUAs — Downloading speed 4.6 Percentage of national value 2025 up 130.0% 702nd Internet speed - Cities and FUAs — Uploading speed 11.2 Percentage of national value 2025 down 72.4% 461st