Evapotranspiration Calculations

Grafton Airport - 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	2.8	24.2		22.2	14.2	97	72	2.64	14.84
30/10/2025	5.0	9.0		28.8	13.6	98	42	1.63	26.44
31/10/2025	4.9	0.8		28.5	17.6	93	52	2.10	24.26
01/11/2025	3.5	0.2		28.1	18.6	97	62	4.16	12.51
02/11/2025	4.3	85.2		29.9	17.2	98	58	1.28	21.11
03/11/2025	5.1	0.2		33.6	19.9	98	54	2.60	21.37
04/11/2025	5.9	10.2		30.5	19.8	94	20	2.14	26.12
Totals:	31.5	129.8

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