Cooling and heating degree days by country in Ireland, 1999
Cooling and heating degree days by country in 1999: 12 values, Annual average — 223.44 degree days. Official data — Eurostat.

1999 totals
- Annual average: 223.44 degree days
- Value at start of year: 376.25 degree days (1 January 1999)
- Value at end of year: 383.61 degree days (1 December 1999)
- Minimum and maximum: 32.73 … 383.61 degree days
- Number of observations: 12
- Source: Eurostat
All values for 1999
| Date | Value, degree days |
|---|---|
| 1 January 1999 | 376.25 |
| 1 February 1999 | 313.51 |
| 1 March 1999 | 324.31 |
| 1 April 1999 | 256.43 |
| 1 May 1999 | 178.14 |
| 1 June 1999 | 154.2 |
| 1 July 1999 | 32.73 |
| 1 August 1999 | 51.12 |
| 1 September 1999 | 103.52 |
| 1 October 1999 | 216.6 |
| 1 November 1999 | 290.88 |
| 1 December 1999 | 383.61 |
Full history and interactive chart
Complete series for Ireland — 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