Evapotranspiration Calculations
Mcarthur River Mine Airport - October 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) |
| 01/10/2026 | 5.6 | 4.4 | | 34.9 | 21.6 | 93 | 39 | 3.06 | 19.94 |
| 02/10/2026 | 6.5 | 0.0 | | 35.8 | 16.8 | 96 | 29 | 2.88 | 24.94 |
| 03/10/2026 | 6.8 | 0.0 | | 36.4 | 18.7 | 95 | 26 | 2.76 | 26.00 |
| 04/10/2026 | 6.9 | 0.0 | | 36.3 | 18.0 | 96 | 25 | 2.90 | 25.98 |
| 05/10/2026 | 6.8 | 0.0 | | 36.9 | 17.8 | 96 | 23 | 2.55 | 26.38 |
| 06/10/2026 | 7.2 | 0.0 | | 38.5 | 18.9 | 96 | 19 | 2.60 | 26.57 |
| 07/10/2026 | 7.0 | 0.0 | | 39.0 | 19.8 | 94 | 23 | 2.38 | 26.12 |
| 08/10/2026 | 6.8 | 0.0 | | 39.0 | 23.9 | 88 | 27 | 2.65 | 23.32 |
| 09/10/2026 | 7.5 | 0.0 | | 39.6 | 24.2 | 92 | 28 | 3.42 | 23.93 |
| 10/10/2026 | 7.6 | 0.0 | | 37.5 | 25.5 | 84 | 27 | 3.75 | 24.20 |
| 11/10/2026 | 7.5 | 0.0 | | 39.2 | 23.5 | 89 | 29 | 2.96 | 26.27 |
| 12/10/2026 | 7.3 | 0.0 | | 40.2 | 22.6 | 92 | 27 | 2.64 | 25.60 |
| 13/10/2026 | 7.4 | 0.0 | | 39.6 | 23.2 | 92 | 28 | 2.67 | 26.99 |
| 14/10/2026 | 5.0 | 0.2 | | 36.6 | 24.6 | 87 | 38 | 2.63 | 14.78 |
| 15/10/2026 | 6.2 | 0.0 | | 37.8 | 23.3 | 86 | 38 | 2.33 | 22.70 |
| 16/10/2026 | 6.8 | 0.0 | | 38.3 | 26.2 | 81 | 37 | 2.90 | 23.47 |
| 17/10/2026 | 7.0 | 0.4 | | 37.9 | 23.9 | 95 | 37 | 3.18 | 25.23 |
| 18/10/2026 | 7.1 | 0.0 | | 39.4 | 23.6 | 90 | 26 | 2.72 | 24.47 |
| 19/10/2026 | 7.0 | 0.0 | | 38.7 | 23.1 | 91 | 29 | 2.59 | 25.37 |
| 20/10/2026 | 7.0 | 0.0 | | 38.7 | 22.0 | 91 | 31 | 2.44 | 26.47 |
| 21/10/2026 | 7.2 | 0.0 | | 38.4 | 22.3 | 93 | 35 | 2.98 | 26.33 |
| 22/10/2026 | 7.4 | 0.0 | | 39.4 | 22.7 | 89 | 32 | 3.08 | 25.37 |
| 23/10/2026 | 6.5 | 0.0 | | 37.7 | 23.7 | 81 | 34 | 2.79 | 22.17 |
| 24/10/2026 | 7.3 | 0.0 | | 38.4 | 25.1 | 89 | 35 | 3.52 | 24.19 |
| 25/10/2026 | 5.8 | 9.2 | | 37.0 | 25.3 | 94 | 43 | 2.95 | 20.02 |
| 26/10/2026 | 6.4 | 6.4 | | 38.0 | 25.6 | 87 | 36 | 3.13 | 20.06 |
| Totals: | 177.6 | 20.6 | | | | | | | |
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