| Minimum temperatures | Maximum temperatures | ||||
| Linear regression | r2 | p-value | Linear regression | r2 | p-value |
January | y = −72.5 + 0.04*x | 0.04 | 0.226 | y = −172.1 + 0.09*x | 0.15 | 0.013 |
February | y = −57.5 + 0.03*x | 0.02 | 0.350 | y = −219.9 + 0.11*x | 0.19 | 0.003 |
March | y = −13.4 + 0.01*x | 0.00 | 0.699 | y = −237.1 + 0.12*x | 0.30 | 2.1*10-4 |
April | y = −111.7 + 0.06*x | 0.29 | 2.9*10−4 | y = −310.0 + 0.16*x | 0.49 | 2.9*10-7 |
May | y = −63.9 + 0.04*x | 0.12 | 0.029 | y = -125.9 + 0.07*x | 0.17 | 0.008 |
June | y = −20.0 + 0.02*x | 0.03 | 0.291 | y = −75.9 + 0.05*x | 0.12 | 0.027 |
July | y = −57.9 + 0.04*x | 0.09 | 0.052 | y = −83.6 + 0.05*x | 0.11 | 0.032 |
August | y = −17.4 + 0.02*x | 0.03 | 0.307 | y = −146.0 + 0.09*x | 0.29 | 2.6*10−4 |
September | y = −4.6 + 0.01*x | 0.01 | 0.656 | y = −176.6 + 0.10*x | 0.22 | 0.002 |
Oktober | y = −18.2 + 0.01*x | 0.01 | 0.484 | y = −224.9 + 0.12*x | 0.38 | 1.6*10−5 |
November | y = −109.2 + 0.06*x | 0.16 | 0.009 | y = −228.1 + 0.12*x | 0.37 | 2.7*10−5 |
December | y = −64.1 + 0.03*x | 0.05 | 0.148 | y = −137.0 + 0.08*x | 0.18 | 0.006 |