US Heating Degree Day Forecast
05/18/2026 | 7:11 am CDT US Heating Degree Day Forecast
| Forecast updated last on 05/18/26 | ||||
| Weighted by: | ||||
| Forecast Period | Population | Natural Gas | Fuel Oil | Propane |
| 6 to 10 day | 3.60 | 4.07 | 9.62 | 5.32 |
| prev day change | -1.70 | -2.17 | -6.17 | -2.51 |
| 8 to 14 day | 2.70 | 2.73 | 3.74 | 3.53 |
| prev day change | -0.30 | -0.60 | -2.41 | -0.84 |
| 1 to 15 day | 17.80 | 21.15 | 31.68 | 24.41 |
| prev day change | -1.10 | -1.25 | -0.30 | -1.23 |
| 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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