Cooling and heating: Cities and FUAs Cooling … Cooling Cities FUAs in San Antonio

San Antonio: Cooling and heating: Cities and FUAs Cooling … Cooling Cities FUAs was 1,073 Degree days in 2025. ▲ Rising

Latest (2025)
1,073 Degree days
Change on year
down 11.9%
Rank
59th
of 1314 regions
All-time high
1,408 Degree days
in 2011
All-time low
667.52 Degree days
in 1976
Years of data
76
1950–2025

Cooling and heating degree days - Cities and FUAs — Cooling degree in San Antonio, 1950–2025

05001.0k1.5k195019872025

Source: Organisation for Economic Co-operation and Development. Measured in Degree days.

Analysis

The most recent figure for cooling and heating degree days - cities and fuas — cooling degree in San Antonio is 1,073 Degree days, measured in 2025.

Compared with earlier readings it is down 11.9% on the previous year and up 16.3% over ten years.

Over the whole period, cooling and heating degree days - cities and fuas — cooling degree in San Antonio peaked at 1,408 Degree days in 2011 and was at its lowest, 667.52 Degree days, in 1976.

San Antonio ranks 59th of 1314 regions on this measure, in the top 10%.

The long-run direction has been consistently rising across the 76 years of available data.

Cooling and heating: Cities and FUAs Cooling … Cooling Cities FUAs in San Antonio, year by year

Annual values for Cooling and heating degree days - Cities and FUAs — Cooling degree days in San Antonio, 1950 to 2025.
Year Degree days Change
1950 1,099 Degree days —
1951 1,159 Degree days +5.4%
1952 981.13 Degree days -15.3%
1953 1,076 Degree days +9.7%
1954 1,230 Degree days +14.3%
1955 1,154 Degree days -6.2%
1956 1,198 Degree days +3.8%
1957 895.76 Degree days -25.2%
1958 885.32 Degree days -1.2%
1959 889.6 Degree days +0.5%
1960 971.65 Degree days +9.2%
1961 924.04 Degree days -4.9%
1962 1,151 Degree days +24.6%
1963 1,210 Degree days +5.1%
1964 1,034 Degree days -14.5%
1965 917.81 Degree days -11.3%
1966 879.95 Degree days -4.1%
1967 967.17 Degree days +9.9%
1968 721.94 Degree days -25.4%
1969 961.07 Degree days +33.1%
1970 836.07 Degree days -13.0%
1971 932.58 Degree days +11.5%
1972 920.94 Degree days -1.2%
1973 756.06 Degree days -17.9%
1974 862.18 Degree days +14.0%
1975 836.61 Degree days -3.0%
1976 667.52 Degree days -20.2%
1977 965.69 Degree days +44.7%
1978 920.54 Degree days -4.7%
1979 773.39 Degree days -16.0%
1980 1,043 Degree days +34.9%
1981 806.63 Degree days -22.7%
1982 1,027 Degree days +27.4%
1983 807.37 Degree days -21.4%
1984 1,038 Degree days +28.5%
1985 907.99 Degree days -12.5%
1986 914.26 Degree days +0.7%
1987 811.93 Degree days -11.2%
1988 1,001 Degree days +23.3%
1989 1,160 Degree days +15.9%
1990 1,008 Degree days -13.1%
1991 939.14 Degree days -6.8%
1992 823.7 Degree days -12.3%
1993 899.63 Degree days +9.2%
1994 968.14 Degree days +7.6%
1995 1,013 Degree days +4.6%
1996 1,130 Degree days +11.6%
1997 811.96 Degree days -28.1%
1998 1,075 Degree days +32.4%
1999 986.51 Degree days -8.2%
2000 1,085 Degree days +10.0%
2001 905.86 Degree days -16.5%
2002 863.49 Degree days -4.7%
2003 842.62 Degree days -2.4%
2004 779.95 Degree days -7.4%
2005 1,084 Degree days +38.9%
2006 1,168 Degree days +7.8%
2007 701.39 Degree days -39.9%
2008 1,081 Degree days +54.1%
2009 1,173 Degree days +8.5%
2010 969.24 Degree days -17.3%
2011 1,408 Degree days +45.3%
2012 1,142 Degree days -18.9%
2013 1,075 Degree days -5.8%
2014 1,036 Degree days -3.7%
2015 922.51 Degree days -10.9%
2016 960.25 Degree days +4.1%
2017 1,102 Degree days +14.8%
2018 1,066 Degree days -3.3%
2019 1,174 Degree days +10.1%
2020 1,138 Degree days -3.1%
2021 930.03 Degree days -18.2%
2022 1,314 Degree days +41.3%
2023 1,347 Degree days +2.5%
2024 1,217 Degree days -9.7%
2025 1,073 Degree days -11.9%

Averages by decade

DecadeAverage LowestHighest Years
1950s 1,057 Degree days 885.32 Degree days 1,230 Degree days 10
1960s 973.91 Degree days 721.94 Degree days 1,210 Degree days 10
1970s 847.16 Degree days 667.52 Degree days 965.69 Degree days 10
1980s 951.7 Degree days 806.63 Degree days 1,160 Degree days 10
1990s 965.43 Degree days 811.96 Degree days 1,130 Degree days 10
2000s 968.33 Degree days 701.39 Degree days 1,173 Degree days 10
2010s 1,085 Degree days 922.51 Degree days 1,408 Degree days 10
2020s 1,170 Degree days 930.03 Degree days 1,347 Degree days 6

More reference data data for San Antonio

All data for San Antonio →

Frequently asked questions

What is cooling and heating degree days - cities and fuas — cooling degree in San Antonio?
Cooling and heating degree days - cities and fuas — cooling degree in San Antonio was 1,073 Degree days in 2025, according to Organisation for Economic Co-operation and Development.
What is the highest cooling and heating degree days - cities and fuas — cooling degree recorded in San Antonio?
The highest recorded value was 1,408 Degree days in 2011.
What is the lowest cooling and heating degree days - cities and fuas — cooling degree recorded in San Antonio?
The lowest recorded value was 667.52 Degree days in 1976.
How does San Antonio rank for cooling and heating degree days - cities and fuas — cooling degree?
San Antonio ranks 59th out of 1314 regions with data for 2025.
Is cooling and heating degree days - cities and fuas — cooling degree rising or falling in San Antonio?
Over the last ten years it is up 16.3%. The long-run trend across the full record is rising.
Where does this San Antonio data come from?
The figures come from Organisation for Economic Co-operation and Development, published as part of Cooling and heating degree days - Cities and FUAs — Cooling degree days. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 76 observations, free to reuse under OECD Terms and Conditions (attribution required).

Share, cite or embed this page

Cite this page

Cooling and heating degree days - Cities and FUAs — Cooling degree in San Antonio. Statizoid, drawing on Organisation for Economic Co-operation and Development. Retrieved 14 October 2026, from https://reference.statizoid.com/stat/cooling-and-heating-degree-days-cities-and-fuas-cooling-degree-days/san-antonio/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under OECD Terms and Conditions (attribution required); please keep the attribution.

<a href="https://reference.statizoid.com/stat/cooling-and-heating-degree-days-cities-and-fuas-cooling-degree-days/san-antonio/">Cooling and heating degree days - Cities and FUAs — Cooling degree in San Antonio</a> — Statizoid

About this data

Indicator
Cooling and heating degree days - Cities and FUAs — Cooling degree days
Unit
Degree days
Source
Organisation for Economic Co-operation and Development
Licence
OECD Terms and Conditions (attribution required)
Coverage
1,325 places, 100,700 data points, 1950–2025
Last refreshed

This dataset provides indicators of Cooling and Heating Degree Days (CDDs and HDDs) for FUAs and cities. CDDs and HDDs are measurements used to estimate energy usage based on outdoor temperature. CDD measures the demand for cooling, while HDD measures the demand for heating, both calculated relative to a baseline temperature. Data sources and methodology The indicators use 0.1-degree resolution grids from the ERA5-Land dataset. ERA5-Land is used as it provides harmonised, globally consistent coverage at fine spatial resolution (0.1 degree), enabling the production of comparable subnational indicators also where national meteorological data are not available at the required scale. Annual CDDs are the sum over a year of the differences between the daily mean outdoor air temperature and the threshold temperature when the outdoor temperature is above the threshold temperature. HDDs are the sum over a year of the differences between the threshold temperature and the daily mean outdoor air temperature when the outdoor temperature is below the threshold temperature. Threshold temperatures are set to 22°C for CDDs and 15°C for HDDs. These estimates may differ from official subnational climate statistics due to differences in methodological approaches, such as the use of reanalysis based top down modelling versus in situ observations, along with variations in input data sources, spatial resolution, and the models and algorithms used to generate temperature estimates. Defining FUAs and cities The OECD, in cooperation with the EU, has developed a harmonised definition of functional urban areas (FUAs) to capture the economic and functional reach of cities based on daily commuting patterns (OECD, 2012). FUAs consist of: A city – defined by urban centres in the degree of urbanisation, adapted to the closest local administrative units to define a city. A commuting zone – including all local areas where at least 15% of employed residents work in the city. The delineation process includes: Assigning municipalities surrounded by a single FUA to that FUA. Excluding non-contiguous municipalities. The correspondence table between SAUs and FUAs/cities is available in parquet and csv format. The definition identifies 1 272 FUAs and 1 269 cities in all OECD member countries except Costa Rica and three accession countries. Cite this dataset OECD Regions, cities and local areas database (Cooling and heating degree days - Cities and FUAs), http://oe.cd/geostats Further information OECD Local Data Portal OECD Regions and Cities at a Glance For questions and/or comments, please email CitiesStat@oecd.org