Evapotranspiration Calculations

Rolleston 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	6.3	0.2		35.0	18.5	100	16	2.29	24.08
30/10/2025	6.0	0.0		35.3	17.7	100	16	1.62	25.45
31/10/2025	7.2	0.0		37.2	21.0	81	24	2.66	26.33
01/11/2025	7.3	0.0		37.0	25.1	82	31	4.38	20.49
02/11/2025	8.7	0.0		39.3	22.6	77	21	3.69	27.79
03/11/2025	6.3	0.0		36.8	22.9	100	35	3.62	20.00
04/11/2025	6.0	5.6		34.1	20.3	100	8	1.73	24.72
Totals:	47.8	5.8

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