Freely Downloadable Data Sets Updated Daily

Heating degree days (F) - Alabama (US) - NOAA - Daily

Latest updates. In Alabama, heating degree days were 11.0 degrees Fahrenheit on 13 November 2025, compared to 18.0 on the previous day.

Sample. This daily series has 16,388 data points. The period covered by the series stretches from January 1981 to November 2025.

History. Here's a snapshot of some statistics computed on the full sample: degree days achieved a maximum of 58.0 degrees Fahrenheit on 21 January 1985; they hit a minimum of 0.0 on 30 March 1981; they averaged 7.1.

Latest values

Date Value - Degrees Fahrenheit
2025-11-11 27.0
2025-11-12 18.0
2025-11-13 11.0

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Series Metadata

Field Value
Description Heating degree days
Country Alabama (US)
Economic concept Heating 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 65F - (max_daily_temperature + min_daily_temperature) / 2

Series in the same data set: Heating degree days

Series Name Observations Start Date End Date
Heating degree days (F) - Alabama (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Arkansas (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Arizona (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - California (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Colorado (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Connecticut (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Delaware (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Florida (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Georgia (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Iowa (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Idaho (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Illinois (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Indiana (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Kansas (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Kentucky (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Louisiana (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Massachusetts (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Maryland (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Maine (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Michigan (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Minnesota (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Missouri (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Mississippi (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Montana (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - North Carolina (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - North Dakota (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Nebraska (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - New Hampshire (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - New Jersey (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - New Mexico (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Nevada (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - New York (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Ohio (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Oklahoma (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Oregon (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Pennsylvania (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - RhodeIsland (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - South Carolina (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - South Dakota (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Tennessee (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Texas (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Utah (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Virginia (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Vermont (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Washington (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Wisconsin (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - WestVirginia (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - Wyoming (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Heating degree days (F) - United States (excluding Alaska and Hawaii) - NOAA - Daily 16388 1981-01-01 2025-11-13

Series in the same data set: Cooling degree days

Series Name Observations Start Date End Date
Cooling degree days (F) - Alabama (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Arkansas (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Arizona (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - California (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Colorado (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Connecticut (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Delaware (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Florida (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Georgia (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Iowa (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Idaho (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Illinois (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Indiana (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Kansas (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Kentucky (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Louisiana (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Massachusetts (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Maryland (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Maine (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Michigan (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Minnesota (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Missouri (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Mississippi (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Montana (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - North Carolina (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - North Dakota (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Nebraska (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - New Hampshire (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - New Jersey (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - New Mexico (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Nevada (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - New York (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Ohio (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Oklahoma (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Oregon (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Pennsylvania (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - RhodeIsland (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - South Carolina (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - South Dakota (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Tennessee (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Texas (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Utah (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Virginia (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Vermont (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Washington (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Wisconsin (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - WestVirginia (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - Wyoming (US) - NOAA - Daily 16388 1981-01-01 2025-11-13
Cooling degree days (F) - United States (excluding Alaska and Hawaii) - NOAA - Daily 16388 1981-01-01 2025-11-13