Evapotranspiration Calculations

Grafton Airport - October 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)
30/09/2026	4.1	0.2		25.1	5.7	98	37	1.88	23.76
01/10/2026	4.3	0.0		26.9	7.2	98	37	1.87	24.02
02/10/2026	4.4	0.0		28.2	8.0	98	41	1.74	24.16
03/10/2026	3.7	0.0		26.7	9.9	97	45	2.26	17.60
04/10/2026	4.0	0.0		28.5	12.5	97	45	1.92	19.15
05/10/2026	2.1	0.0		25.5	12.9	97	61	0.79	10.03
06/10/2026	4.1	4.4		30.9	16.3	97	45	1.61	18.70
Totals:	26.7	4.6

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