estimate_degree_day_cost
ChatGPTQuotes MCP days (OAuth) or API credits (API key) for one degree-day request. Free preview — does not fetch weather data.
Get heating and cooling degree days (HDD/CDD) and outside temperatures for any location, base temperature, and date range — straight in chat, no spreadsheets or manual lookups. Built for energy managers, consultants, and auditors who need to weather-normalize energy data fast. Ask for degree days or temperature data by city or coordinates, set your own base temperature, and get clean numbers you can drop straight into a savings calculation or M&V report. Backed by Energy-Data.io's weather data engine — the same source used for professional energy normalization.