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 stood at 24.0 degrees Fahrenheit on 28 December 2025, compared to 32.0 on the previous day.
Sample. There are 16,433 data points in the daily time series shown in the graph above. The time span covered by the series stretches from January 1981 to December 2025.
History. Here’s a quick look at some statistics we computed on the whole sample: degree days registered a minimum of 0.0 degrees Fahrenheit on 23 May 1981; they achieved a maximum of 76.0 on 19 January 1994; they were equal on average to 18.3.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2025-12-26 | 33.0 |
| 2025-12-27 | 32.0 |
| 2025-12-28 | 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 |
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