Evapotranspiration Calculations
Darwin 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 | 5.8 | 0.0 | | 34.5 | 25.5 | 99 | 53 | 2.86 | 24.32 |
| 02/04/2026 | 5.8 | 9.6 | | 34.5 | 23.6 | 99 | 56 | 2.77 | 25.61 |
| 03/04/2026 | 6.0 | 2.0 | | 34.0 | 24.0 | 99 | 55 | 3.74 | 25.53 |
| 04/04/2026 | 6.0 | 10.4 | | 34.1 | 24.4 | 98 | 51 | 3.22 | 25.44 |
| 05/04/2026 | 5.6 | 0.4 | | 34.1 | 23.8 | 98 | 48 | 2.07 | 25.32 |
| 06/04/2026 | 4.5 | 73.0 | | 32.2 | 22.9 | 100 | 65 | 2.70 | 20.09 |
| 07/04/2026 | 4.7 | 1.2 | | 32.6 | 23.9 | 99 | 63 | 2.52 | 21.13 |
| 08/04/2026 | 4.7 | 18.0 | | 32.6 | 23.4 | 99 | 62 | 2.42 | 21.40 |
| 09/04/2026 | 5.1 | 0.0 | | 32.4 | 24.1 | 99 | 65 | 3.31 | 23.67 |
| 10/04/2026 | 5.2 | 26.2 | | 32.9 | 23.6 | 98 | 52 | 2.31 | 23.70 |
| 11/04/2026 | 4.4 | 0.0 | | 32.0 | 24.6 | 99 | 65 | 2.51 | 19.91 |
| 12/04/2026 | 5.8 | 1.6 | | 34.4 | 24.0 | 100 | 36 | 2.44 | 24.56 |
| 13/04/2026 | 5.3 | 0.0 | | 33.8 | 25.1 | 94 | 49 | 2.21 | 23.10 |
| 14/04/2026 | 6.1 | 0.0 | | 33.1 | 22.8 | 87 | 36 | 3.14 | 24.51 |
| 15/04/2026 | 6.2 | 0.0 | | 33.6 | 23.0 | 91 | 32 | 3.15 | 24.42 |
| 16/04/2026 | 6.3 | 0.0 | | 34.6 | 24.9 | 87 | 37 | 3.23 | 24.20 |
| 17/04/2026 | 4.8 | 0.0 | | 32.5 | 26.3 | 95 | 66 | 4.14 | 19.79 |
| 18/04/2026 | 5.3 | 0.0 | | 33.3 | 24.6 | 99 | 59 | 4.29 | 22.08 |
| 19/04/2026 | 4.3 | 0.0 | | 31.6 | 24.1 | 99 | 71 | 3.02 | 19.89 |
| 20/04/2026 | 5.5 | 0.0 | | 33.4 | 24.1 | 99 | 55 | 3.47 | 23.74 |
| 21/04/2026 | 5.3 | 23.6 | | 32.8 | 24.1 | 100 | 59 | 4.08 | 23.11 |
| 22/04/2026 | 5.2 | 13.2 | | 32.4 | 24.3 | 100 | 61 | 4.49 | 22.43 |
| 23/04/2026 | 5.9 | 0.0 | | 32.3 | 24.8 | 88 | 49 | 4.53 | 22.79 |
| 24/04/2026 | 6.1 | 0.0 | | 32.6 | 24.9 | 91 | 46 | 4.68 | 23.60 |
| 25/04/2026 | 5.7 | 0.0 | | 32.5 | 25.3 | 90 | 52 | 4.03 | 23.11 |
| 26/04/2026 | 5.9 | 0.0 | | 32.3 | 24.1 | 91 | 45 | 4.09 | 23.42 |
| Totals: | 141.5 | 179.2 | | | | | | | |
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