Catchment Max T MinT MeanT ExtMaxT ExtMinT TotalRF Rainydays RH Evap Upper Ping Mean (μ) 33 19.2 26.03 41.03 10.6 1171.47 116.96 71.62 4.14 St.dev (σ ) 1.24 2.10 0.61 0.92 1.75 213.59 11.38 3.32 1.12 CV (%) 4 11 2.3 2.2 16.5 18.2 9.7 4.6 27 Middle Ping Mean (μ) 34.68 21.08 27.79 43.54 11.46 1056.15 104.34 67.88 5.11 St.dev (σ) 1.61 2.11 0.53 0.92 2.17 199.75 15.53 2.32 0.46 CV (%) 4.6 10 1.9 2.1 18.9 18.9 14.9 3.4 8.9 Lower Ping Mean (μ) 35.13 21.95 28.51 42.22 13.45 1141.72 108.34 70.63 5.30 St.dev (σ) 1.31 2.04 0.50 0.99 1.85 226.09 13.36 3.16 0.47 CV (%) 3.7 9.3 1.8 2.3 13.8 19.8 12.3 4.5 8.9

Table 2: Time series averaged climatological data by variable and catchment (1961-2010). Where, Max and Min. T (Maximum and minimum temperature, Ext Max and Min (Extreme maximum and minimum temperature), Total RF (total annual rainfall), RH (Relative Humidity) and Evap (Evaporation).