Evapotranspiration Calculations

Katanning - 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	1.4	33.8		18.6	13.1	98	79	3.74	5.65
29/03/2026	3.6	9.4		25.0	13.9	94	55	5.09	14.71
30/03/2026	3.6	0.2		21.6	15.3	93	44	5.05	14.04
31/03/2026	3.5	0.2		21.8	11.1	87	44	3.99	14.85
01/04/2026	2.9	0.0		21.9	9.2	97	44	2.07	15.58
02/04/2026	4.2	0.0		24.4	11.2	96	44	5.32	18.34
03/04/2026	4.3	0.0		25.5	15.3	93	44	4.71	18.60
Totals:	23.5	43.6

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