Mean soil temperatures
Figure 4.1 Mean annual soil temperatures at 10 cm

Figure 4.2 Mean annual soil temperatures at 20 cm

Figure 4.3 Mean annual soil temperatures at 50 cm

Figure 4.4 Mean summer soil temperatures at 10 cm

Figure 4.5 Mean summer soil temperatures at 20 cm

Figure 4.6 Mean summer soil temperatures at 50 cm

Figure 4.7 Mean temperatures on May 1st for the prairie provinces

Figure 4.8 Mean temperatures on May 20th for the prairie provinces
