Evapotranspiration Calculations

Katanning - May 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)
01/05/2025	4.5	0.0		27.9	11.1	71	25	3.95	13.15
02/05/2025	4.7	0.0		26.6	16.7	78	37	6.20	11.24
03/05/2025	2.3	3.2		18.1	13.3	94	60	5.55	10.17
04/05/2025	2.0	0.0		18.9	9.2	97	63	4.14	10.78
05/05/2025	2.0	2.0		19.7	12.8	97	62	3.48	11.64
06/05/2025	2.0	0.0		20.1	10.7	96	54	2.51	10.79
07/05/2025	2.1	0.0		21.2	8.7	99	48	2.22	13.52
08/05/2025	2.7	0.0		25.4	7.6	94	34	2.22	13.48
09/05/2025	3.3	0.0		29.5	9.2	78	23	2.21	13.33
10/05/2025	2.7	0.0		23.2	14.1	95	50	3.62	12.86
11/05/2025	2.4	0.0		21.4	8.5	99	42	2.92	13.06
Totals:	30.7	5.2

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