Heating degree days (F) - Maine (US) - NOAA - Daily
This series is part of the dataset: Heating and cooling degree days (NOAA)
Download Full Dataset (.xlsx)Latest updates. In Maine, heating degree days were 2.0 degrees Fahrenheit on 21 June 2026, versus 3.0 on the previous day.
Sample. In this daily series, there are a total of 16,608 observations. The time range covered by the series stretches from January 1981 to June 2026.
History. Take a look at a few statistics we calculated on the whole sample: degree days had an average value of 21.6 degrees Fahrenheit; they hit a minimum of 0.0 on 26 May 1981; they recorded a maximum of 78.0 on 4 January 1981.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2026-06-19 | 2.0 |
| 2026-06-20 | 3.0 |
| 2026-06-21 | 2.0 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Heating degree days |
| Country | Maine (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 |
Series in the same data set
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