Cooling degree days (F) - California (US) - NOAA - Daily
This series is part of the dataset: Heating and cooling degree days (NOAA)
Download Full Dataset (.xlsx)Latest updates. In California, cooling degree days were 0.0 degrees Fahrenheit on 14 May 2026, unchanged with respect to 13 May 2026.
Sample. This daily time series has 16,570 records in total. The period covered by the series goes from January 1981 to May 2026.
History. Here's a glimpse of some summary statistics computed on the entire sample: degree days were equal on average to 2.5 degrees Fahrenheit; they hit a peak of 20.0 on 22 July 2006; they hit a minimum of 0.0 on 1 January 1981.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2026-05-12 | 2.0 |
| 2026-05-13 | 0.0 |
| 2026-05-14 | 0.0 |
Suggestion. To make your life easier, we categorize indicators into worksheets and datasets. By moving down the page, you will find how we structured further material linked to the statistics found here.
Not for investment purposes. Data and any other information disseminated on this web site are not intended for investment purposes or as a basis for making financial decisions. Users should seek professional advice and perform independent analysis before taking any financial risk.
Series Metadata
| Field | Value |
|---|---|
| Description | Cooling degree days |
| Country | California (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 |
Series in the same data set
Discover the other time series included in this data set.