| 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Heizgradtage 12/20 Grambach
| 2022 | Jänner | Februar | März | April | Mai | Juni | Juli | August | September | Oktober | November | Dezember |
| 1 | 13.7 | 15.5 | 15.7 | 13.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.4 |
| 2 | 13.9 | 15.2 | 15.6 | 14.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.9 |
| 3 | 14.0 | 14.7 | 16.0 | 14.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.4 |
| 4 | 14.6 | 14.1 | 16.4 | 13.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.2 | 15.0 |
| 5 | 15.1 | 15.2 | 16.0 | 9.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.3 | 15.0 |
| 6 | 16.7 | 15.4 | 16.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.7 | 15.3 |
| 7 | 19.3 | 13.7 | 16.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.7 | 15.6 |
| 8 | 20.2 | 11.9 | 15.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.8 | 15.7 |
| 9 | 18.8 | 12.0 | 14.4 | 10.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.6 | 15.7 |
| 10 | 17.6 | 13.1 | 15.6 | 10.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.3 | 15.9 |
| 11 | 18.7 | 13.8 | 17.1 | 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.3 | 17.0 |
| 12 | 19.8 | 15.5 | 16.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.3 | 18.8 |
| 13 | 17.5 | 16.2 | 14.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.0 | 19.5 |
| 14 | 15.6 | 15.2 | 13.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.9 | 18.7 |
| 15 | 16.9 | 13.9 | 11.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.7 | 17.7 |
| 16 | 17.4 | 11.2 | 10.4 | 8.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.4 | 17.3 |
| 17 | 15.4 | 9.1 | 12.0 | 9.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.0 | 18.5 |
| 18 | 15.8 | 10.6 | 13.6 | 11.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.3 | 19.7 |
| 19 | 17.6 | 12.1 | 13.9 | 11.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.6 | 19.5 |
| 20 | 16.4 | 12.8 | 13.7 | 9.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.7 | 19.3 |
| 21 | 15.0 | 13.0 | 13.0 | 8.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.6 | 18.0 |
| 22 | 15.9 | 12.2 | 10.9 | 8.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.3 | 15.3 |
| 23 | 17.7 | 12.2 | 8.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.8 | 14.4 |
| 24 | 18.4 | 13.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.4 | 14.3 |
| 25 | 18.1 | 15.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.1 | 14.5 |
| 26 | 17.7 | 14.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.4 | 13.8 |
| 27 | 16.1 | 15.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.5 | 13.7 |
| 28 | 15.7 | 15.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.3 | 15.3 |
| 29 | 15.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.3 | 15.7 | |
| 30 | 15.6 | 9.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.0 | 15.3 | |
| 31 | 16.8 | 11.2 | 0.0 | 0.0 | 0.0 | 0.0 | 14.3 | |||||
| Gesamt | 517.1 | 383.3 | 347.3 | 162.1 | 0 | 0 | 0 | 0 | 0 | 0 | 340.5 | 505.5 |