Evapotranspiration Calculations

Perth Metro - November 2025 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)
29/10/2025	4.1	4.2		21.9	15.8	99	47	3.25	21.20
30/10/2025	4.0	0.8		22.9	12.6	98	49	1.87	22.47
31/10/2025	4.5	1.6		23.7	12.5	98	50	2.76	24.94
01/11/2025	5.0	4.4		20.6	15.7	78	41	4.32	24.27
02/11/2025	5.2	0.0		24.3	7.6	89	26	2.54	28.36
03/11/2025	7.0	0.0		30.1	12.9	60	14	3.10	28.61
04/11/2025	5.4	0.0		26.4	19.1	88	25	3.12	21.79
Totals:	35.2	11.0

Monthly Archive

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