Heating degree days (F) - Michigan (US) - NOAA - Daily
This series is part of the dataset: Heating and cooling degree days (NOAA)
Download Full Dataset (.xlsx)Latest updates. In Michigan, heating degree days were 24.0 degrees Fahrenheit on 13 November 2025, versus 27.0 on the previous day.
Sample. The daily series shown in the plot has 16,388 records in total. The time period covered by the series extends from January 1981 to November 2025.
History. Here's a peek at some statistics calculated on the full sample: degree days reached their highest level of 76.0 degrees Fahrenheit on 19 January 1994; they reached their minimum of 0.0 on 23 May 1981; they averaged 18.3.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2025-11-11 | 35.0 |
| 2025-11-12 | 27.0 |
| 2025-11-13 | 24.0 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Heating degree days |
| Country | Michigan (US) |
| Economic concept | Heating needs |
| Data type | Estimate based on daily minimum and maximum temperatures |
| Deflation method | Not applicable |
| Seasonally adjusted | No |
| Rescaling | Population-weighted averages of weather-station observations |
| Frequency | Daily |
| Unit | Degrees Fahrenheit |
| Source | NOAA National Weather Service |
| Source type | Federal Administration |
| Data licence | Not copyrightable under U.S. law |
| Measure type | 65F - (max_daily_temperature + min_daily_temperature) / 2 |