Table 3.
Details on the type of model used to fit the joint drought intensity and maximum temperature distribution for the observed and projected or future (based on the CSIRO Mk 3.5, A2 SRES scenario) for each site. For the observed data, the probability of extreme conditions represents the joint probability at the 0.02 and 0.98 percentiles for the observed monthly SPEI and MTI marginal distributions respectively. The future probability of extreme conditions represents the probability under the projected joint distribution function at the 0.02 and 0.98 percentiles of the observed monthly SPEI and MTI marginal distributions respectively. Superscript letters after the site name refers to panels shown in Fig. 1.
Site | Observed |
Future |
|||
---|---|---|---|---|---|
Fitted distribution | Joint probability of extreme conditions | Fitted distribution | Joint probability of extreme conditions | % change from observed | |
Alphab | Gaussian | 0.01 | Gaussian | 0.07 | 214 |
Armidalec | Gaussian | 0.02 | Gaussian | 0.03 | 106 |
Bollon | Gaussian | 0.01 | Student-t | 0.03 | 173 |
Canberrad | Frank | 0.02 | Gaussian | 0.04 | 56 |
Charters Towersa | Student-t | 0.02 | Student-t | 0.06 | 174 |
Cobar | Gaussian | 0.02 | Gaussian | 0.06 | 259 |
Cooma | Gaussian | 0.02 | Gaussian | 0.03 | 59 |
Hobartf | Gaussian | 0.02 | Gaussian | 0.04 | 86 |
Ipswich | Frank | 0.03 | Gaussian | 0.07 | 135 |
Jarrahdaleg | Student-t | 0.01 | Gaussian | 0.03 | 139 |
Mt Macedone | Gaussian | 0.03 | Student-t | 0.08 | 129 |
Mathinna | Frank | 0.02 | Gaussian | 0.04 | 114 |
Yeelirrie | Gaussian | 0.02 | Gaussian | 0.07 | 218 |
Tumbarumba | Gaussian | 0.02 | Gaussian | 0.05 | 226 |
Wilcannia | Gaussian | 0.02 | Gaussian | 0.08 | 270 |
Mean | 157 | ||||
Min | 56 | ||||
Max | 270 |