Cooling degree days (F) - Illinois (US) - NOAA - Daily
This series is part of the dataset: Heating and cooling degree days (NOAA)
Download Full Dataset (.xlsx)Latest updates. In Illinois, cooling degree days were 0.0 degrees Fahrenheit on 25 March 2025, as on the previous day.
Sample. In this daily time series, there are 16,155 observations in total. The series covers the time range stretching from January 1981 to March 2025.
History. Take a look at a few descriptive statistics we computed on the entire sample: degree days averaged 2.5 degrees Fahrenheit; they registered a minimum of 0.0 on 1 January 1981; they reached their maximum of 24.0 on 14 July 1995.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2025-03-23 | 0.0 |
| 2025-03-24 | 0.0 |
| 2025-03-25 | 0.0 |
Hint. Our metadata often contain links to the sources of the time-series data shown on FetchSeries. You can use these links to find more details.
Not for investment purposes. Any financial data found on this web site are not not supposed to be used for investment purposes or as a basis for making financial decisions. Users should seek expert advice and perform independent analysis before pledging money to any investment.
Series Metadata
| Field | Value |
|---|---|
| Description | Cooling degree days |
| Country | Illinois (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 |