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 41.0 degrees Fahrenheit on 12 February 2026, compared to 38.0 on the previous day.
Sample. In this daily time series, there are a total of 16,479 records. The time span covered by the series extends from January 1981 to February 2026.
History. Here’s a quick look at a few descriptive statistics computed on the full sample: degree days hit a minimum of 0.0 degrees Fahrenheit on 23 May 1981; they recorded a maximum of 76.0 on 19 January 1994; they had a mean value of 18.4.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2026-02-10 | 39.0 |
| 2026-02-11 | 38.0 |
| 2026-02-12 | 41.0 |
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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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