Evapotranspiration Calculations

Roxby Downs (Olympic Dam Aerodrome) - 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	4.3	0.0		22.7	11.4	78	30	3.12	21.22
29/03/2026	4.6	0.0		26.7	12.2	85	33	3.04	21.02
30/03/2026	5.0	0.0		28.6	14.8	81	28	3.09	20.85
31/03/2026	7.2	0.0		31.9	13.5	74	17	5.09	20.64
01/04/2026	5.3	0.0		29.9	18.9	68	36	3.72	18.98
02/04/2026	5.7	0.0		30.2	16.0	81	19	3.60	20.16
03/04/2026	5.2	0.0		30.8	14.8	76	31	3.14	20.04
Totals:	37.3	0.0

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