Evapotranspiration Calculations
Mcarthur River Mine 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 | 6.3 | 0.0 | | 37.1 | 23.4 | 94 | 35 | 2.50 | 24.58 |
| 02/04/2026 | 6.5 | 0.0 | | 37.2 | 23.8 | 95 | 30 | 2.75 | 24.38 |
| 03/04/2026 | 6.1 | 0.0 | | 36.6 | 24.0 | 95 | 35 | 2.47 | 24.27 |
| 04/04/2026 | 6.5 | 0.0 | | 36.5 | 23.2 | 96 | 25 | 2.82 | 24.41 |
| 05/04/2026 | 5.7 | 0.0 | | 36.5 | 23.8 | 94 | 31 | 2.14 | 22.41 |
| 06/04/2026 | 4.8 | 0.0 | | 35.6 | 22.3 | 95 | 38 | 1.75 | 19.65 |
| 07/04/2026 | 4.8 | 0.0 | | 35.2 | 22.5 | 95 | 37 | 1.72 | 19.74 |
| 08/04/2026 | 5.3 | 0.0 | | 35.5 | 22.1 | 95 | 36 | 2.03 | 21.63 |
| 09/04/2026 | 5.4 | 0.0 | | 34.9 | 21.4 | 95 | 34 | 2.03 | 23.31 |
| 10/04/2026 | 5.7 | 0.0 | | 36.3 | 20.1 | 94 | 26 | 2.01 | 23.70 |
| 11/04/2026 | 5.4 | 0.0 | | 36.4 | 19.5 | 92 | 27 | 1.78 | 23.07 |
| 12/04/2026 | 6.5 | 0.0 | | 34.5 | 22.2 | 73 | 26 | 3.26 | 23.25 |
| 13/04/2026 | 5.9 | 0.0 | | 33.0 | 17.4 | 75 | 26 | 2.77 | 23.39 |
| 14/04/2026 | 5.7 | 0.0 | | 34.4 | 15.0 | 78 | 20 | 2.26 | 23.28 |
| 15/04/2026 | 5.8 | 0.0 | | 35.7 | 17.9 | 75 | 26 | 2.26 | 23.17 |
| 16/04/2026 | 4.1 | 0.0 | | 32.4 | 24.4 | 86 | 58 | 2.40 | 15.94 |
| 17/04/2026 | 4.6 | 0.0 | | 34.5 | 24.3 | 93 | 52 | 2.31 | 18.41 |
| 18/04/2026 | 4.2 | 2.8 | | 34.6 | 23.7 | 97 | 53 | 2.65 | 15.50 |
| 19/04/2026 | 4.1 | 68.8 | | 33.3 | 22.7 | 97 | 61 | 2.66 | 16.70 |
| 20/04/2026 | 4.6 | 89.0 | | 32.2 | 22.2 | 97 | 50 | 2.64 | 19.69 |
| 21/04/2026 | 4.6 | 0.0 | | 32.8 | 23.7 | 97 | 54 | 2.40 | 19.89 |
| 22/04/2026 | 5.5 | 0.0 | | 33.9 | 23.0 | 91 | 43 | 2.98 | 22.32 |
| 23/04/2026 | 5.3 | 0.0 | | 32.8 | 20.1 | 97 | 34 | 2.74 | 22.24 |
| 24/04/2026 | 5.0 | 0.0 | | 32.8 | 18.5 | 96 | 36 | 2.45 | 21.91 |
| 25/04/2026 | 4.6 | 0.0 | | 32.1 | 19.0 | 94 | 45 | 2.57 | 20.06 |
| 26/04/2026 | 4.7 | 0.0 | | 31.7 | 18.5 | 97 | 25 | 1.88 | 22.00 |
| Totals: | 137.7 | 160.6 | | | | | | | |
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