Evapotranspiration Calculations

Wynyard Airport - August 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)
01/08/2026	0.9	0.0		13.7	1.2	98	72	2.34	8.43
02/08/2026	1.1	0.0		15.2	2.5	99	69	3.27	9.40
03/08/2026	1.0	4.6		11.2	6.4	98	65	2.81	6.15
04/08/2026	1.1	1.6		14.2	1.3	99	59	2.35	8.88
05/08/2026	1.5	0.6		15.4	1.9	98	51	3.11	10.54
06/08/2026	1.1	0.4		13.6	1.9	99	66	3.12	5.01
07/08/2026	1.4	0.6		15.3	0.8	99	64	3.78	10.11
08/08/2026	1.0	0.0		12.0	0.9	98	71	3.61	4.76
09/08/2026	0.8	1.8		12.5	6.0	97	85	5.87	4.44
10/08/2026	1.8	24.6		17.1	9.9	98	56	3.90	9.95
11/08/2026	1.6	0.0		14.3	7.3	93	62	5.06	9.01
12/08/2026	1.9	7.0		14.1	9.9	94	60	6.76	10.71
13/08/2026	1.7	0.8		15.6	6.4	93	66	5.82	9.65
Totals:	16.9	42.0

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