Evapotranspiration Calculations
Pearce RAAF - 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 | 3.8 | 2.8 | | 21.6 | 7.2 | 92 | 36 | 2.74 | 20.06 |
| 02/10/2026 | 5.4 | 0.0 | | 24.5 | 9.1 | 84 | 26 | 4.28 | 23.60 |
| 03/10/2026 | 4.8 | 0.0 | | 26.5 | 7.4 | 89 | 23 | 2.43 | 23.76 |
| 04/10/2026 | 4.1 | 0.0 | | 22.8 | 7.8 | 95 | 42 | 2.90 | 23.41 |
| 05/10/2026 | 3.7 | 0.0 | | 23.5 | 7.7 | 92 | 47 | 2.77 | 19.01 |
| 06/10/2026 | 5.8 | 0.0 | | 31.4 | 8.4 | 92 | 23 | 2.98 | 23.18 |
| 07/10/2026 | 3.9 | 0.0 | | 23.0 | 10.3 | 92 | 51 | 4.14 | 19.28 |
| 08/10/2026 | 4.0 | 6.2 | | 20.1 | 13.3 | 93 | 43 | 6.12 | 16.69 |
| 09/10/2026 | 3.4 | 1.0 | | 19.9 | 11.7 | 93 | 44 | 4.31 | 13.80 |
| 10/10/2026 | 3.9 | 2.2 | | 21.8 | 11.9 | 94 | 47 | 4.09 | 19.15 |
| 11/10/2026 | 3.6 | 0.4 | | 20.5 | 12.0 | 94 | 38 | 3.32 | 16.95 |
| 12/10/2026 | 6.8 | 0.0 | | 23.9 | 10.1 | 65 | 24 | 7.06 | 25.16 |
| 13/10/2026 | 8.6 | 0.0 | | 28.5 | 12.0 | 58 | 10 | 6.64 | 25.31 |
| 14/10/2026 | 8.2 | 0.0 | | 30.9 | 17.4 | 84 | 18 | 7.84 | 18.08 |
| 15/10/2026 | 3.9 | 10.2 | | 22.5 | 16.8 | 94 | 49 | 4.01 | 18.11 |
| 16/10/2026 | 4.8 | 0.2 | | 25.3 | 7.3 | 92 | 28 | 2.22 | 25.70 |
| 17/10/2026 | 4.9 | 0.0 | | 25.4 | 9.3 | 92 | 36 | 2.92 | 24.91 |
| 18/10/2026 | 4.6 | 0.2 | | 21.9 | 14.3 | 93 | 36 | 4.82 | 20.65 |
| 19/10/2026 | 4.9 | 0.2 | | 23.8 | 11.9 | 83 | 33 | 3.07 | 24.37 |
| 20/10/2026 | 4.6 | 0.0 | | 23.2 | 6.8 | 91 | 42 | 2.94 | 26.03 |
| 21/10/2026 | 5.0 | 0.0 | | 24.9 | 7.8 | 91 | 42 | 4.68 | 22.92 |
| 22/10/2026 | 4.8 | 1.6 | | 22.3 | 13.9 | 91 | 39 | 4.54 | 22.69 |
| 23/10/2026 | 3.6 | 0.2 | | 19.2 | 9.1 | 85 | 43 | 4.41 | 15.34 |
| 24/10/2026 | 4.6 | 0.2 | | 19.4 | 3.5 | 87 | 23 | 4.56 | 19.79 |
| 25/10/2026 | 4.6 | 0.0 | | 20.8 | 1.5 | 89 | 31 | 3.43 | 26.30 |
| 26/10/2026 | 5.0 | 9.8 | | 23.8 | 9.3 | 93 | 27 | 3.37 | 23.28 |
| Totals: | 125.3 | 35.2 | | | | | | | |
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