Evapotranspiration Calculations

Sydney Olympic Park (Archery Centre) - January 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)
01/01/2026	2.7	3.0		20.7	17.3	94	52	3.28	8.57
02/01/2026	3.3	0.0		23.1	17.0	95	51	2.39	14.26
03/01/2026	4.8	0.6		26.9	17.7	95	56	2.09	24.55
04/01/2026	5.7	1.2		33.8	18.7	95	39	2.95	20.60
05/01/2026	5.1	4.6		28.4	17.2	93	49	2.45	23.71
06/01/2026	5.8	0.0		29.3	18.5	93	51	2.32	28.47
07/01/2026	7.1	0.0		35.1	19.7	94	38	2.05	31.45
08/01/2026	7.7	0.0		37.5	19.9	92	31	2.44	31.59
09/01/2026	7.8	0.0		37.0	20.0	93	29	2.61	31.29
Totals:	50.0	9.4

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