Cooling degree days (F) - Mississippi (US) - NOAA - Daily
This series is part of the dataset: Heating and cooling degree days (NOAA)
Download Full Dataset (.xlsx)Latest updates. In Mississippi, cooling degree days were 11.0 degrees Fahrenheit on 28 September 2026, versus 10.0 on the previous day.
Sample. There are 16,707 data points overall in the daily time series shown in the graph above. The series covers the time period extending from January 1981 to September 2026.
History. Take a look at a few statistics we calculated on the whole sample: degree days had a mean value of 6.0 degrees Fahrenheit; they registered a minimum of 0.0 on 1 January 1981; they peaked at 24.0 on 2 August 2010.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2026-09-26 | 9.0 |
| 2026-09-27 | 10.0 |
| 2026-09-28 | 11.0 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Cooling degree days |
| Country | Mississippi (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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