Evapotranspiration Calculations
Pearce RAAF - 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 | 10.6 | 0.0 | | 38.6 | 17.3 | 55 | 9 | 4.69 | 29.37 |
| 02/01/2026 | 11.2 | 0.0 | | 42.1 | 21.8 | 58 | 9 | 4.61 | 28.86 |
| 03/01/2026 | 9.5 | 0.0 | | 36.4 | 23.0 | 67 | 16 | 4.38 | 30.59 |
| 04/01/2026 | 9.2 | 0.0 | | 37.1 | 19.2 | 79 | 18 | 4.07 | 30.55 |
| 05/01/2026 | 8.3 | 0.0 | | 36.2 | 15.7 | 84 | 19 | 3.30 | 30.49 |
| 06/01/2026 | 7.9 | 0.0 | | 32.9 | 17.5 | 88 | 30 | 4.44 | 30.39 |
| 07/01/2026 | 8.4 | 0.0 | | 32.4 | 18.1 | 70 | 28 | 4.96 | 30.26 |
| 08/01/2026 | 7.3 | 0.0 | | 30.4 | 17.3 | 73 | 31 | 5.40 | 23.31 |
| 09/01/2026 | | 0.0 | | | 16.4 | 67 | 19 | 5.93 | 22.77 |
| 10/01/2026 | 10.4 | | | 31.0 | 16.1 | 52 | 18 | 8.10 | 30.01 |
| 11/01/2026 | 11.0 | 0.0 | | 35.6 | 17.1 | 54 | 15 | 6.77 | 28.35 |
| 12/01/2026 | | 0.0 | | | 22.8 | | | | 28.43 |
| 13/01/2026 | 7.9 | | | 31.6 | 14.2 | 86 | 31 | 5.40 | 29.88 |
| 14/01/2026 | 10.1 | 0.0 | | 33.7 | 17.8 | 64 | 17 | 6.42 | 29.75 |
| 15/01/2026 | 10.7 | 0.0 | | 38.7 | 17.8 | 63 | 15 | 5.41 | 28.63 |
| 16/01/2026 | 10.0 | 0.0 | | 36.3 | 20.4 | 74 | 16 | 5.46 | 29.58 |
| 17/01/2026 | 7.5 | 0.0 | | 28.5 | 18.0 | 74 | 32 | 5.62 | 28.07 |
| 18/01/2026 | 7.2 | 0.0 | | 31.0 | 13.7 | 84 | 24 | 3.48 | 29.48 |
| 19/01/2026 | 10.0 | 0.0 | | 36.7 | 14.5 | 80 | 10 | 5.00 | 29.38 |
| 20/01/2026 | 12.7 | 0.0 | | 40.5 | 20.4 | 47 | 11 | 6.58 | 29.21 |
| 21/01/2026 | 12.5 | 0.0 | | 41.7 | 21.2 | 54 | 9 | 6.00 | 29.10 |
| Totals: | 182.4 | 0.0 | | | | | | | |
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