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Sample data · no sign-up
Weather-sensitive
19.7%
heating-driven
Base load / month
1769
base consumption / account
Degree days
3927 HDD
3728 CDD
Fit quality (R²)
0.105
over 9 months
Consumption vs. degree days, by month
energy vs. °F·daysEach point is one month: average consumption per account against that month's heating + cooling degree days. A steeper rise means more weather-sensitive load.
The model
E = 1769 + 0.9966·HDD
- Heating slope: 0.9966 / HDD
- Gas — heating-only model (no cooling term)
- Weather-normalized annual: needs a full year
Method: base-65°F degree days (US EIA / NOAA);
degree-day regression (ASHRAE Guideline 14; PRISM (Princeton Scorekeeping Method)).