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 stood at 0.0 degrees Fahrenheit on 21 June 2026, the same value recorded on 20 June 2026.
Sample. In this daily time series, there are 16,608 data points overall. The series covers the time period stretching from January 1981 to June 2026.
History. Here’s a quick look at a few descriptive statistics we computed on the entire sample: degree days recorded a minimum of 0.0 degrees Fahrenheit on 1 January 1981; they recorded a maximum of 16.0 on 22 July 2011; they had a mean of 0.7.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2026-06-19 | 0.0 |
| 2026-06-20 | 0.0 |
| 2026-06-21 | 0.0 |
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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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