US Heating Degree Day Forecast
05/21/2026 | 7:17 am CDT US Heating Degree Day Forecast
| Forecast updated last on 05/21/26 | ||||
| Weighted by: | ||||
| Forecast Period | Population | Natural Gas | Fuel Oil | Propane |
| 6 to 10 day | 2.70 | 2.69 | 1.25 | 2.86 |
| prev day change | -0.50 | -0.64 | -0.41 | -0.66 |
| 8 to 14 day | 2.10 | 1.83 | 1.15 | 2.10 |
| prev day change | -0.30 | -0.37 | -0.13 | -0.36 |
| 1 to 15 day | 14.40 | 14.99 | 28.70 | 17.06 |
| prev day change | -3.50 | -4.11 | -5.29 | -4.59 |
| Source: DTN Weather | ||||
| *Forecast includes HDDs projected by DTN during the period | ||||
| **HDDs are weighted by population and by the percent of homes | ||||
| using the fuel for heating | ||||
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