Evapotranspiration Calculations
Tamworth 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 | 5.1 | 0.0 | | 29.7 | 12.5 | 86 | 26 | 3.37 | 19.61 |
| 02/04/2026 | 5.2 | 0.0 | | 30.1 | 13.3 | 87 | 22 | 3.25 | 19.67 |
| 03/04/2026 | 6.5 | 0.0 | | 32.9 | 12.7 | 90 | 17 | 4.30 | 19.31 |
| 04/04/2026 | 5.5 | 0.0 | | 29.1 | 13.5 | 86 | 37 | 5.51 | 18.15 |
| 05/04/2026 | 5.3 | 0.0 | | 27.5 | 11.9 | 87 | 28 | 4.72 | 19.14 |
| 06/04/2026 | 3.9 | 0.0 | | 27.6 | 11.6 | 81 | 33 | 2.65 | 14.74 |
| 07/04/2026 | 4.6 | 0.0 | | 32.0 | 11.2 | 80 | 23 | 2.20 | 18.67 |
| 08/04/2026 | 4.8 | 0.0 | | 32.3 | 11.6 | 75 | 18 | 2.32 | 18.64 |
| 09/04/2026 | 4.5 | 0.0 | | 33.1 | 10.3 | 67 | 21 | 1.96 | 18.48 |
| 10/04/2026 | 5.7 | 0.0 | | 34.7 | 13.8 | 74 | 22 | 3.37 | 15.87 |
| 11/04/2026 | 5.8 | 0.0 | | 29.2 | 20.0 | 62 | 21 | 4.32 | 16.62 |
| 12/04/2026 | 4.2 | 0.0 | | 22.3 | 4.5 | 76 | 24 | 3.70 | 17.92 |
| 13/04/2026 | 3.2 | 0.0 | | 22.6 | 1.2 | 86 | 25 | 2.02 | 17.76 |
| 14/04/2026 | 3.4 | 0.0 | | 26.8 | 3.0 | 79 | 14 | 1.55 | 17.59 |
| 15/04/2026 | 3.9 | 0.0 | | 27.1 | 3.7 | 62 | 15 | 2.07 | 17.43 |
| 16/04/2026 | 4.2 | 0.0 | | 29.3 | 6.3 | 62 | 15 | 2.16 | 17.28 |
| 17/04/2026 | 5.0 | 0.0 | | 30.0 | 7.0 | 64 | 16 | 2.99 | 17.10 |
| 18/04/2026 | 4.4 | 0.0 | | 26.2 | 8.7 | 75 | 14 | 2.92 | 16.94 |
| 19/04/2026 | 4.9 | 0.0 | | 26.5 | 4.9 | 71 | 12 | 3.56 | 16.80 |
| 20/04/2026 | 5.0 | 0.0 | | 25.9 | 5.7 | 76 | 16 | 4.06 | 16.65 |
| 21/04/2026 | 4.1 | 0.0 | | 24.2 | 5.5 | 89 | 30 | 3.99 | 16.37 |
| 22/04/2026 | 4.3 | 0.0 | | 24.6 | 6.0 | 87 | 30 | 4.32 | 16.29 |
| 23/04/2026 | 4.3 | 0.0 | | 25.1 | 9.2 | 85 | 31 | 4.52 | 15.68 |
| 24/04/2026 | 4.0 | 0.0 | | 25.0 | 6.4 | 89 | 36 | 4.30 | 15.48 |
| 25/04/2026 | 4.2 | 0.0 | | 25.8 | 8.4 | 92 | 29 | 4.02 | 15.09 |
| 26/04/2026 | 4.3 | 0.0 | | 26.4 | 7.6 | 89 | 27 | 3.86 | 15.82 |
| Totals: | 120.3 | 0.0 | | | | | | | |
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