Evapotranspiration Calculations
Lismore Airport - 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 | 1.9 | 0.0 | | 19.3 | 6.6 | 100 | 62 | 2.71 | 12.71 |
| 02/08/2026 | 1.8 | 5.0 | | 19.6 | 11.0 | 100 | 66 | 2.13 | 12.35 |
| 03/08/2026 | 2.5 | 0.2 | | 21.6 | 7.4 | 100 | 46 | 2.41 | 15.48 |
| 04/08/2026 | 3.1 | 0.2 | | 23.9 | 6.4 | 100 | 36 | 2.78 | 15.74 |
| 05/08/2026 | 3.3 | 0.0 | | 24.2 | 5.3 | 100 | 34 | 3.16 | 15.71 |
| 06/08/2026 | 2.3 | 0.2 | | 20.4 | 5.0 | 100 | 41 | 2.00 | 13.94 |
| 07/08/2026 | 2.8 | 0.0 | | 23.0 | 5.9 | 100 | 31 | 2.17 | 16.04 |
| 08/08/2026 | 2.1 | 0.0 | | 21.1 | 8.2 | 100 | 54 | 1.66 | 14.67 |
| 09/08/2026 | 2.4 | 0.2 | | 22.0 | 8.5 | 100 | 52 | 2.51 | 13.01 |
| 10/08/2026 | 3.4 | 0.0 | | 22.2 | 11.0 | 100 | 40 | 6.25 | 8.04 |
| 11/08/2026 | 4.3 | 3.4 | | 23.6 | 11.3 | 81 | 34 | 4.96 | 16.59 |
| 12/08/2026 | 2.8 | 0.0 | | 21.4 | 4.3 | 100 | 38 | 3.17 | 10.86 |
| 13/08/2026 | 3.0 | 0.0 | | 20.6 | 8.0 | 100 | 40 | 3.33 | 16.79 |
| 14/08/2026 | 2.7 | 0.0 | | 21.5 | 5.7 | 100 | 45 | 2.67 | 16.27 |
| 15/08/2026 | 1.6 | 0.0 | | 17.9 | 5.9 | 100 | 75 | 3.04 | 10.43 |
| 16/08/2026 | 2.5 | 5.8 | | 20.7 | 8.4 | 100 | 59 | 3.32 | 14.93 |
| 17/08/2026 | 2.4 | 7.4 | | 20.7 | 11.2 | 100 | 55 | 2.55 | 13.68 |
| 18/08/2026 | 2.6 | 1.0 | | 21.4 | 7.7 | 100 | 45 | 1.85 | 16.46 |
| 19/08/2026 | 2.7 | 0.0 | | 21.4 | 5.3 | 100 | 43 | 2.27 | 16.46 |
| 20/08/2026 | 2.5 | 0.2 | | 22.1 | 9.8 | 100 | 57 | 2.43 | 14.77 |
| 21/08/2026 | 3.4 | 0.4 | | 23.8 | 6.9 | 100 | 42 | 3.29 | 17.73 |
| 22/08/2026 | 2.5 | 0.0 | | 21.6 | 8.7 | 100 | 50 | 2.94 | 11.43 |
| 23/08/2026 | 1.9 | 0.2 | | 20.1 | 9.2 | 100 | 72 | 2.70 | 11.40 |
| 24/08/2026 | 2.7 | 1.4 | | 23.4 | 11.7 | 100 | 58 | 2.81 | 14.42 |
| 25/08/2026 | 3.2 | 0.0 | | 26.1 | 10.5 | 100 | 50 | 2.75 | 16.11 |
| 26/08/2026 | 2.5 | 7.0 | | 24.5 | 13.7 | 100 | 56 | 2.19 | 12.42 |
| Totals: | 68.9 | 32.6 | | | | | | | |
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