Cooling 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, cooling degree days were 0.0 degrees Fahrenheit on 17 September 2026, the same value recorded on 16 September 2026.
Sample. There are 16,696 data points in the daily time series displayed in the figure above. The series covers the span of time stretching from January 1981 to September 2026.
History. Here's a snapshot of some descriptive statistics computed on the entire sample: degree days recorded their maximum of 16.0 degrees Fahrenheit on 22 July 2011; they hit a minimum of 0.0 on 1 January 1981; they averaged 0.7.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2026-09-15 | 0 |
| 2026-09-16 | 0 |
| 2026-09-17 | 0 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Cooling degree days |
| Country | Maine (US) |
| Economic concept | Cooling 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 | (max_daily_temperature + min_daily_temperature) / 2 - 65F |
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