Průměrné denní teploty v roce 1998
| den | rok | I | II | III | IV | V | VI | VII | VIII | IX | X | XI | XII |
| 1 | 1998 | 1.7 | -11.6 | 3.0 | 14.4 | 15.2 | 15.5 | 23.0 | 20.7 | 12.7 | 12.9 | 7.7 | -4.5 |
| 2 | 1998 | 2.4 | -6.2 | 7.3 | 14.6 | 14.2 | 17.7 | 16.4 | 27.6 | 16.6 | 7.4 | 4.6 | -3.8 |
| 3 | 1998 | 4.6 | -4.7 | 10.9 | 16.0 | 14.8 | 22.2 | 17.1 | 24.9 | 14.3 | 8.0 | 8.3 | -0.1 |
| 4 | 1998 | 7.0 | -5.7 | 14.0 | 15.8 | 12.3 | 21.6 | 16.3 | 24.4 | 13.6 | 7.6 | 7.1 | -1.2 |
| 5 | 1998 | 4.9 | -7.4 | 7.9 | 12.2 | 11.5 | 23.8 | 14.9 | 20.7 | 15.1 | 9.9 | 6.0 | -0.8 |
| 6 | 1998 | 5.0 | -2.7 | 6.5 | 9.8 | 13.8 | 27.3 | 19.9 | 19.7 | 15.4 | 10.5 | 6.2 | -0.6 |
| 7 | 1998 | 4.4 | -1.7 | 11.0 | 12.1 | 14.8 | 28.5 | 18.5 | 21.3 | 16.1 | 17.9 | 3.6 | -2.1 |
| 8 | 1998 | 7.5 | 3.4 | 8.6 | 11.3 | 18.7 | 20.6 | 12.9 | 24.2 | 17.5 | 14.0 | 1.6 | -3.2 |
| 9 | 1998 | 10.2 | 2.7 | 1.3 | 9.9 | 19.2 | 18.8 | 15.8 | 24.9 | 19.1 | 14.4 | 6.0 | -4.6 |
| 10 | 1998 | 6.4 | 3.1 | -1.2 | 13.5 | 18.3 | 22.3 | 18.4 | 19.1 | 19.5 | 13.7 | 6.7 | -6.4 |
| 11 | 1998 | 3.8 | 3.3 | -1.6 | 12.6 | 20.6 | 16.1 | 18.9 | 22.7 | 19.5 | 11.5 | 4.9 | -8.6 |
| 12 | 1998 | 3.4 | 9.4 | -0.6 | 6.9 | 20.5 | 17.1 | 18.8 | 27.9 | 16.2 | 11.7 | 1.5 | -5.5 |
| 13 | 1998 | 1.2 | 12.3 | 3.0 | 7.3 | 17.1 | 10.0 | 24.8 | 22.9 | 10.4 | 8.2 | -0.2 | 2.1 |
| 14 | 1998 | 1.1 | 11.0 | 4.2 | 6.0 | 13.9 | 13.4 | 17.2 | 19.2 | 10.6 | 9.9 | 3.4 | 3.9 |
| 15 | 1998 | 1.7 | 12.8 | 2.2 | 9.4 | 12.0 | 17.4 | 18.2 | 20.3 | 13.5 | 13.6 | 4.2 | 3.6 |
| 16 | 1998 | 2.6 | 12.2 | 2.5 | 8.2 | 10.3 | 16.4 | 18.0 | 22.6 | 13.9 | 11.3 | 1.5 | 4.4 |
| 17 | 1998 | 3.5 | 5.2 | 3.1 | 8.9 | 10.9 | 14.7 | 19.0 | 23.6 | 12.3 | 10.6 | 1.3 | 2.4 |
| 18 | 1998 | 2.4 | 5.0 | 7.1 | 9.8 | 12.7 | 14.6 | 23.2 | 25.3 | 12.9 | 11.0 | -0.5 | -1.0 |
| 19 | 1998 | 3.6 | 7.7 | 5.1 | 8.9 | 16.9 | 17.7 | 22.6 | 22.4 | 12.8 | 8.1 | -2.3 | -0.9 |
| 20 | 1998 | 3.3 | 4.8 | 1.7 | 9.9 | 17.5 | 18.2 | 26.1 | 21.5 | 14.3 | 7.9 | -4.3 | 2.2 |
| 21 | 1998 | 2.7 | 8.1 | 0.6 | 12.7 | 15.8 | 21.8 | 28.1 | 20.3 | 13.8 | 6.6 | -5.6 | 0.8 |
| 22 | 1998 | 0.9 | 5.5 | 0.1 | 12.0 | 10.8 | 20.7 | 25.7 | 18.3 | 13.0 | 8.1 | -4.2 | 0.0 |
| 23 | 1998 | -0.6 | 7.9 | -0.7 | 13.6 | 10.3 | 18.9 | 27.1 | 15.5 | 13.6 | 8.9 | -3.8 | -0.8 |
| 24 | 1998 | -1.2 | 7.5 | 2.0 | 14.6 | 12.6 | 17.6 | 21.6 | 16.7 | 12.4 | 8.3 | -2.9 | -3.0 |
| 25 | 1998 | -3.6 | 8.3 | 1.7 | 12.3 | 14.2 | 20.0 | 20.3 | 12.7 | 15.8 | 9.1 | -2.8 | -4.9 |
| 26 | 1998 | -4.5 | 10.1 | 2.9 | 16.7 | 15.9 | 21.7 | 22.7 | 16.8 | 16.9 | 5.6 | -0.4 | -5.3 |
| 27 | 1998 | -6.0 | 9.6 | 6.9 | 18.1 | 19.8 | 22.9 | 23.6 | 15.4 | 16.0 | 8.5 | 0.5 | -3.1 |
| 28 | 1998 | -4.2 | 8.0 | 8.1 | 18.2 | 21.8 | 22.2 | 20.7 | 14.3 | 15.5 | 14.6 | 0.9 | -0.2 |
| 29 | 1998 | -4.8 | | 7.8 | 17.5 | 21.9 | 22.1 | 19.8 | 14.2 | 14.4 | 10.0 | -0.2 | -2.7 |
| 30 | 1998 | -4.1 | | 9.8 | 15.4 | 21.6 | 22.1 | 24.6 | 12.7 | 13.6 | 8.7 | -1.3 | 0.0 |
| 31 | 1998 | -6.3 | | 11.4 | | 17.1 | | 18.9 | 12.2 | | 8.0 | | -1.2 |
| průměr | | 1.6 | 4.2 | 4.7 | 12.3 | 15.7 | 19.5 | 20.4 | 20.1 | 14.7 | 10.2 | 1.6 | -1.4 |