Evapotranspiration Calculations
Griffith Airport - October 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) |
| 01/10/2026 | 7.7 | 0.0 | | 31.1 | 21.2 | 50 | 21 | 6.43 | 12.36 |
| 02/10/2026 | 3.1 | 1.8 | | 24.3 | 18.5 | 100 | 51 | 3.75 | 10.86 |
| 03/10/2026 | 3.3 | 6.6 | | 20.6 | 12.5 | 100 | 51 | 3.10 | 18.05 |
| 04/10/2026 | 3.8 | 0.0 | | 24.2 | 6.9 | 100 | 37 | 1.87 | 21.74 |
| 05/10/2026 | 3.3 | 0.0 | | 25.2 | 13.4 | 92 | 37 | 2.32 | 11.67 |
| 06/10/2026 | 5.4 | 0.0 | | 25.5 | 7.7 | 100 | 22 | 4.19 | 22.93 |
| 07/10/2026 | 5.6 | 0.0 | | 24.5 | 7.1 | 76 | 26 | 4.70 | 23.16 |
| 08/10/2026 | 6.3 | 0.0 | | 26.5 | 8.9 | 70 | 15 | 4.43 | 23.35 |
| 09/10/2026 | 8.5 | 0.0 | | 33.6 | 8.7 | 74 | 13 | 5.37 | 22.52 |
| 10/10/2026 | 5.9 | 0.2 | | 25.7 | 16.4 | 79 | 26 | 4.54 | 23.57 |
| 11/10/2026 | 6.7 | 0.0 | | 31.2 | 11.2 | 68 | 16 | 3.53 | 23.79 |
| 12/10/2026 | 6.4 | 0.0 | | 31.6 | 13.7 | 66 | 29 | 4.91 | 15.15 |
| 13/10/2026 | 4.3 | 0.0 | | 19.3 | 13.3 | 66 | 33 | 5.16 | 12.79 |
| 14/10/2026 | 5.8 | 0.0 | | 23.3 | 6.4 | 76 | 15 | 4.51 | 24.21 |
| 15/10/2026 | 5.6 | 0.0 | | 23.5 | 9.7 | 67 | 28 | 5.77 | 17.38 |
| 16/10/2026 | 4.7 | 0.0 | | 23.5 | 12.7 | 72 | 39 | 5.67 | 12.91 |
| 17/10/2026 | 6.1 | 0.0 | | 26.6 | 13.7 | 71 | 30 | 5.91 | 18.22 |
| 18/10/2026 | 5.9 | 0.0 | | 26.9 | 12.4 | 69 | 26 | 4.32 | 20.44 |
| 19/10/2026 | 6.1 | 0.0 | | 29.3 | 11.4 | 76 | 23 | 3.85 | 21.38 |
| 20/10/2026 | 6.1 | 0.0 | | 29.8 | 14.9 | 60 | 24 | 3.84 | 18.43 |
| 21/10/2026 | 6.1 | 0.0 | | 31.2 | 14.5 | 59 | 20 | 3.16 | 19.71 |
| 22/10/2026 | 7.7 | 0.0 | | 31.6 | 15.9 | 73 | 28 | 5.92 | 23.83 |
| 23/10/2026 | 6.4 | 0.0 | | 30.5 | 18.3 | 76 | 31 | 4.37 | 21.86 |
| 24/10/2026 | 7.2 | 0.0 | | 33.8 | 16.6 | 72 | 26 | 4.18 | 22.36 |
| 25/10/2026 | 5.9 | 0.0 | | 30.4 | 24.2 | 100 | 41 | 8.44 | 15.39 |
| 26/10/2026 | 5.1 | 15.2 | | 21.2 | 7.2 | 100 | 29 | 5.07 | 26.09 |
| Totals: | 149.0 | 23.8 | | | | | | | |
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