Evapotranspiration Calculations

Pyrenees (Ben Nevis) - December 2023 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)
29/11/2023	1.3	0.0		12.3	11.2	100	94	7.84	12.28
30/11/2023		5.4			8.7	100	76	7.69	20.37
01/12/2023				18.5		100	73	4.58	14.76
02/12/2023	1.7	1.8		12.9	9.4	100	86	4.90	11.91
03/12/2023	4.2	1.4		20.3	7.4	100	50	3.69	24.45
04/12/2023	7.3	0.0		29.1	11.2	76	22	3.78	30.52
05/12/2023	6.8	0.0		26.2	16.9	68	23	5.62	20.83
Totals:	21.3	8.6

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