Evapotranspiration Calculations

Rottnest Island - April 2026 daily calculations

Date	Evapotrans- piration (mm) 0000- 2400	Rain (mm) 0900- 0900	Pan Evaporation (mm) 0900- 0900	Max Temp	Min Temp	Max Rel Hum (%)	Min Rel Hum (%)	Average 10m Wind Speed (m/sec)	Solar Radiation (MJ/sq m)
28/03/2026	1.6	76.6		21.3	16.6	97	86	5.43	8.12
29/03/2026	3.6	7.2		23.7	17.0	96	63	5.40	19.07
30/03/2026	3.9	0.2		22.5	16.8	87	51	6.42	13.53
31/03/2026	4.9	0.0		22.5	17.4	71	46	6.74	17.33
01/04/2026	4.0	0.0		22.5	15.5	84	52	5.63	17.82
02/04/2026	4.8	0.0		23.8	16.5	78	53	7.97	19.05
03/04/2026	4.5	0.0		25.9	18.5	88	56	6.44	19.07
Totals:	27.3	84.0

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