Evapotranspiration Calculations
Griffith Airport - April 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) |
| 01/04/2026 | 7.1 | 0.0 | | 33.8 | 19.3 | 44 | 20 | 4.65 | 15.37 |
| 02/04/2026 | 5.8 | 0.0 | | 31.8 | 17.7 | 62 | 26 | 3.72 | 18.47 |
| 03/04/2026 | 5.8 | 0.0 | | 28.0 | 17.9 | 60 | 21 | 4.27 | 18.18 |
| 04/04/2026 | 4.6 | 0.0 | | 28.1 | 12.6 | 70 | 23 | 3.00 | 16.44 |
| 05/04/2026 | 5.6 | 0.0 | | 28.4 | 13.9 | 73 | 34 | 5.70 | 16.56 |
| 06/04/2026 | 5.3 | 0.0 | | 29.6 | 19.2 | 60 | 32 | 4.07 | 15.72 |
| 07/04/2026 | 5.0 | 0.0 | | 28.2 | 17.4 | 70 | 34 | 4.10 | 17.51 |
| 08/04/2026 | 3.4 | 0.0 | | 27.3 | 13.4 | 75 | 30 | 1.80 | 16.19 |
| 09/04/2026 | 6.3 | 0.0 | | 34.3 | 16.0 | 84 | 24 | 4.87 | 14.09 |
| 10/04/2026 | 3.2 | 3.2 | | 23.1 | 18.3 | 88 | 49 | 4.40 | 9.94 |
| 11/04/2026 | 3.5 | 0.0 | | 19.1 | 10.0 | 95 | 32 | 4.65 | 16.98 |
| 12/04/2026 | 3.6 | 0.0 | | 18.9 | 8.4 | 88 | 38 | 6.08 | 13.06 |
| 13/04/2026 | 3.8 | 0.0 | | 22.3 | 12.9 | 75 | 41 | 4.19 | 16.64 |
| 14/04/2026 | 3.2 | 0.0 | | 24.4 | 8.2 | 97 | 38 | 2.60 | 16.55 |
| 15/04/2026 | 2.5 | 0.0 | | 22.7 | 7.5 | 98 | 39 | 1.43 | 15.62 |
| 16/04/2026 | 2.8 | 0.0 | | 25.9 | 7.3 | 96 | 28 | 1.34 | 15.72 |
| 17/04/2026 | 4.0 | 0.0 | | 22.4 | 9.7 | 75 | 33 | 4.29 | 15.66 |
| 18/04/2026 | 2.8 | 0.0 | | 21.0 | 1.8 | 92 | 30 | 2.24 | 15.84 |
| 19/04/2026 | 2.7 | 0.0 | | 22.1 | 1.9 | 93 | 25 | 1.74 | 15.64 |
| 20/04/2026 | 3.7 | 0.0 | | 25.7 | 5.3 | 69 | 20 | 2.47 | 15.52 |
| 21/04/2026 | 4.6 | 0.0 | | 26.8 | 9.7 | 61 | 21 | 3.54 | 15.37 |
| 22/04/2026 | 4.1 | 0.0 | | 25.0 | 12.3 | 73 | 32 | 4.07 | 14.98 |
| 23/04/2026 | 4.4 | 0.0 | | 24.3 | 9.9 | 78 | 24 | 4.49 | 15.05 |
| 24/04/2026 | 4.5 | 0.0 | | 25.6 | 9.9 | 74 | 26 | 4.26 | 14.93 |
| 25/04/2026 | 3.8 | 0.0 | | 27.6 | 10.1 | 72 | 25 | 2.69 | 14.80 |
| 26/04/2026 | 3.6 | 0.0 | | 27.3 | 10.8 | 70 | 25 | 2.56 | 12.93 |
| Totals: | 109.7 | 3.2 | | | | | | | |
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