Evapotranspiration Calculations

Tunnack Fire Station - 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	0.8	0.2		10.0	-1.3	98	74	3.19	9.37
02/08/2026	1.4	0.2		12.0	2.1	98	59	5.20	9.44
03/08/2026	0.9	2.2		9.4	4.6	97	72	4.13	7.46
04/08/2026	0.7	0.2		9.3	-1.0	98	68	1.59	7.67
05/08/2026	0.8	0.2		10.3	2.7	98	71	2.76	7.07
06/08/2026	1.0	0.0		11.1	1.3	96	62	2.43	8.95
07/08/2026	1.0	0.0		12.6	-2.7	98	59	1.69	9.58
08/08/2026	1.0	0.0		10.0	1.6	98	68	3.11	9.07
09/08/2026	1.2	0.2		12.4	5.3	95	63	3.34	7.95
10/08/2026	0.7	1.2		9.3	4.8	96	83	2.82	6.85
11/08/2026	1.3	0.0		11.5	3.8	97	60	3.95	10.31
12/08/2026	1.6	0.2		11.8	3.0	97	57	5.54	8.81
13/08/2026	1.9	0.2		13.2	3.3	86	60	6.94	10.33
Totals:	14.3	4.8

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