*5.2. Heat Wave: August 2003*

Figure 9 shows the daily total number of 999 emergency ambulance calls in London from 1 March 2003 to 31 December 2003. The minimum number of calls for this period is chosen to be equal to 2800.

Figure 10 shows the positive daily difference of calls of 999 emergency ambulance calls (blue dots) in London from 1 March 2003 to 31 December 2003.

Table 4 shows the estimated q value and Tsallis expected value for the three ranges of each period.

**Figure 9.** The daily total number of 999 emergency ambulance calls (blue dots) in London from 1 March 2003 to 31 December 2003.

**Figure 10.** The positive daily difference of calls of 999 emergency ambulance incidents (blue dots) in London from 1 March 2003 to 31 December 2003.

**Table 4.** The estimated q value and Tsallis expected value for each range of each period.

