Cooling degree days (F) - Wisconsin (US) - NOAA - Daily
This series is part of the dataset: Heating and cooling degree days (NOAA)
Download Full Dataset (.xlsx)Latest updates. In Wisconsin, cooling degree days were 1.0 degrees Fahrenheit on 23 September 2025, compared to 2.0 on 22 September.
Sample. There are 16,337 records overall in the daily time series shown in the chart above. The series covers the period going from January 1981 to September 2025.
History. Here are some descriptive statistics we computed on the whole sample: degree days recorded a minimum of 0.0 degrees Fahrenheit on 1 January 1981; they reached their highest level of 24.0 on 14 July 1995; they had an average value of 1.5.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2025-09-21 | 3.0 |
| 2025-09-22 | 2.0 |
| 2025-09-23 | 1.0 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Cooling degree days |
| Country | Wisconsin (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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