Month Decade Mean Std. Deviation Minimum Maximum p-Value
1&2 1&3 2&3
Jan 1. 1979-1989 -1.61 1.51 -3.60 10.00 0.326 00.003 0.107
2. 1990-2000 -0.71 1.52 -3.50 1.50
3. 2001-2012 0.56 1.11 -1.20 2.40
Total -0.55 1.62 -3.60 2.40
Mar 1. 1979-1989 4.53 2.20 1.40 8.20 0.343 0.548 00.044
2. 1990-2000 3.27 1.14 1.70 4.60
3. 2001-2012 5.44 2.33 1.20 8.90
Total 4.44 2.12 1.20 8.90
Apr 1. 1979-1989 7.60 30.09 2.30 12.90 0.978 00.04 00.025
2. 1990-2000 7.39 20.08 3.20 9.50
3. 2001-2012 10.16 1.49 6.70 12.10
Total 8.44 2.57 2.30 12.90
May 1. 1979-1989 11.13 30.04 5.30 150.00 0.338 00.002 00.061
2. 1990-2000 12.39 1.25 100.00 14.80
3. 2001-2012 14.43 10.09 12.40 16.20
Total 12.70 2.37 5.30 16.20
Sep 1. 1979-1989 12.45 1.44 90.00 140.00 1 00.016 00.016
2. 1990-2000 12.45 1.21 100.00 140.00
3. 2001-2012 14.27 1.49 120.00 170.00
Total 130.06 1.60 90.00 170.00
Oct 1. 1979-1989 8.38 1.57 5.20 100.00 0.492 00.018 0.185
2. 1990-2000 90.03 1.19 7.50 120.00
3. 2001-2012 100.02 0.86 80.00 110.00
Total 9.17 1.37 5.20 120.00
Nov 1. 1979-1989 3.13 20.09 -1.20 5.50 0.557 00.001 00.02
2. 1990-2000 3.95 1.96 1.50 70.00
3. 2001-2012 6.13 1.11 40.00 7.40
Total 4.45 2.14 -1.20 7.40
Annual 1. 1979-1989 -1.68 1.45 -3.60 10.00 0.577 00.031 0.246
2. 1990-2000 -10.06 1.36 -3.50 10.00
3. 2001-2012 -00.08 1.30 -2.90 1.90
Total -0.92 1.49 -3.60 1.90
Table 4: Summary of the statistical analysis between the three decades: 1979-1989, 1990-2000 and 2001-2012, and associated significance (p-values) for minimum monthly temperature. Statistically insignificant months are excluded.