Evapotranspiration Calculations
Learmonth Airport - January 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) |
| 01/01/2026 | 9.0 | 0.0 | | 37.2 | 25.3 | 83 | 39 | 5.47 | 30.46 |
| 02/01/2026 | 10.9 | 0.0 | | 40.5 | 24.6 | 87 | 23 | 6.12 | 30.49 |
| 03/01/2026 | 13.5 | 0.0 | | 43.5 | 25.0 | 73 | 12 | 7.12 | 30.41 |
| 04/01/2026 | 14.0 | 0.0 | | 44.5 | 24.5 | 73 | 17 | 7.78 | 29.74 |
| 05/01/2026 | 14.9 | 0.0 | | 46.2 | 24.7 | 75 | 12 | 7.70 | 30.28 |
| 06/01/2026 | 15.1 | 0.0 | | 46.4 | 25.0 | 76 | 16 | 8.33 | 30.20 |
| 07/01/2026 | 16.6 | 0.0 | | 47.1 | 23.7 | 72 | 11 | 9.03 | 29.22 |
| 08/01/2026 | 12.5 | 0.0 | | 42.5 | 24.1 | 75 | 23 | 7.65 | 28.89 |
| 09/01/2026 | 10.3 | 0.0 | | 38.0 | 23.3 | 72 | 29 | 6.30 | 30.20 |
| 10/01/2026 | 12.2 | 0.0 | | 41.9 | 22.9 | 76 | 20 | 6.86 | 30.21 |
| 11/01/2026 | 11.6 | 0.0 | | 40.0 | 23.6 | 84 | 19 | 7.02 | 30.17 |
| 12/01/2026 | 11.2 | 0.0 | | 39.8 | 22.8 | 88 | 18 | 6.57 | 30.11 |
| 13/01/2026 | 10.3 | 0.0 | | 39.7 | 22.4 | 86 | 25 | 5.79 | 30.08 |
| 14/01/2026 | 11.2 | 0.0 | | 41.9 | 23.5 | 82 | 27 | 6.33 | 30.00 |
| 15/01/2026 | 11.8 | 0.0 | | 43.7 | 25.8 | 69 | 23 | 5.84 | 29.95 |
| 16/01/2026 | 9.0 | 0.0 | | 39.8 | 25.2 | 82 | 35 | 4.32 | 29.61 |
| 17/01/2026 | 11.7 | 0.0 | | 44.2 | 24.3 | 78 | 24 | 5.82 | 29.95 |
| 18/01/2026 | 9.1 | 0.0 | | 34.3 | 24.8 | 75 | 39 | 6.86 | 29.83 |
| 19/01/2026 | 10.5 | 0.0 | | 43.0 | 27.2 | 67 | 25 | 6.01 | 21.07 |
| 20/01/2026 | 9.8 | 0.0 | | 38.1 | 27.3 | 79 | 36 | 6.50 | 29.28 |
| 21/01/2026 | 10.4 | 0.0 | | 44.6 | 25.1 | 87 | 15 | 4.01 | 29.63 |
| 22/01/2026 | 10.0 | 0.0 | | 40.5 | 23.4 | 79 | 27 | 4.98 | 29.63 |
| 23/01/2026 | 8.8 | 0.0 | | 36.8 | 26.1 | 83 | 36 | 5.13 | 29.30 |
| 24/01/2026 | 10.1 | 0.0 | | 37.1 | 22.8 | 77 | 29 | 6.88 | 29.48 |
| 25/01/2026 | 9.0 | 0.0 | | 33.6 | 21.1 | 77 | 36 | 7.40 | 29.27 |
| 26/01/2026 | 10.2 | 0.0 | | 34.6 | 21.4 | 76 | 35 | 10.06 | 29.09 |
| 27/01/2026 | 11.6 | 0.0 | | 35.6 | 20.3 | 71 | 23 | 9.79 | 29.26 |
| 28/01/2026 | 10.6 | 0.0 | | 36.3 | 19.9 | 83 | 27 | 8.57 | 29.24 |
| 29/01/2026 | 8.0 | 0.0 | | 34.0 | 21.0 | 88 | 43 | 6.26 | 28.93 |
| 30/01/2026 | 9.8 | 0.0 | | 36.7 | 21.9 | 86 | 29 | 6.97 | 29.15 |
| Totals: | 333.7 | 0.0 | | | | | | | |
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