Cooling and heating degree days by country in Portugal, 1997
Cooling and heating degree days by country in 1997: 12 values, Annual average — 79.21 degree days. Official data — Eurostat.

1997 totals
- Annual average: 79.21 degree days
- Value at start of year: 272.1 degree days (1 January 1997)
- Value at end of year: 222.66 degree days (1 December 1997)
- Minimum and maximum: 0.91 … 272.1 degree days
- Number of observations: 12
- Source: Eurostat
All values for 1997
| Date | Value, degree days |
|---|---|
| 1 January 1997 | 272.1 |
| 1 February 1997 | 160.98 |
| 1 March 1997 | 50.14 |
| 1 April 1997 | 29.26 |
| 1 May 1997 | 43.78 |
| 1 June 1997 | 17.52 |
| 1 July 1997 | 4.21 |
| 1 August 1997 | 1.95 |
| 1 September 1997 | 0.91 |
| 1 October 1997 | 23.46 |
| 1 November 1997 | 123.5 |
| 1 December 1997 | 222.66 |
Full history and interactive chart
Complete series for Portugal — on the Cooling and heating degree days by country page.
Other years
- Cooling and heating degree days by country in 2011
- Cooling and heating degree days by country in 2012
- Cooling and heating degree days by country in 2013
- Cooling and heating degree days by country in 2014
- Cooling and heating degree days by country in 2015
- Cooling and heating degree days by country in 2016
- Cooling and heating degree days by country in 2017
- Cooling and heating degree days by country in 2018
- Cooling and heating degree days by country in 2019
- Cooling and heating degree days by country in 2020
- Cooling and heating degree days by country in 2021
- Cooling and heating degree days by country in 2022
- Cooling and heating degree days by country in 2023
- Cooling and heating degree days by country in 2024
- Cooling and heating degree days by country in 2025