Evapotranspiration Calculations

Richmond RAAF - 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	2.5	1.0		21.3	16.4	95	51	3.48	6.50
02/01/2026	3.3	0.0		23.4	17.2	79	52	2.67	11.12
03/01/2026	5.8	0.2		30.6	16.2	91	46	2.94	25.68
04/01/2026	6.1	1.2		35.7	18.3	95	41	3.31	20.64
05/01/2026	5.8	2.2		31.9	15.5	96	40	2.59	24.64
06/01/2026	6.4	4.2		33.3	18.6	96	37	2.07	28.54
07/01/2026	8.1	0.0		38.4	18.7	94	26	2.62	31.62
08/01/2026	8.3	0.0		41.9	17.9	93	14	2.06	31.56
09/01/2026	8.6	0.0		42.0	16.8	93	17	2.40	31.47
Totals:	54.9	8.8

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