Evapotranspiration Calculations
Robe Airfield - 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 | 2.1 | 9.8 | 19.0 | 12.1 | 97 | 60 | 1.43 | 11.14 | |
| 02/10/2026 | 2.6 | 6.0 | 17.1 | 12.2 | 90 | 68 | 5.58 | 13.77 | |
| 03/10/2026 | 2.1 | 0.2 | 15.4 | 12.2 | 89 | 76 | 7.31 | 10.71 | |
| 04/10/2026 | 2.8 | 0.0 | 17.1 | 8.1 | 92 | 66 | 3.82 | 19.65 | |
| 05/10/2026 | 3.2 | 0.0 | 16.8 | 8.8 | 88 | 57 | 2.95 | 22.67 | |
| 06/10/2026 | 3.4 | 0.0 | 16.9 | 12.4 | 89 | 59 | 5.22 | 21.06 | |
| 07/10/2026 | 3.2 | 0.0 | 18.3 | 0.7 | 94 | 49 | 2.55 | 23.06 | |
| 08/10/2026 | 5.3 | 0.0 | 26.6 | 6.7 | 93 | 33 | 4.17 | 23.25 | |
| 09/10/2026 | 2.9 | 0.0 | 18.9 | 12.0 | 94 | 44 | 5.14 | 7.92 | |
| 10/10/2026 | 3.2 | 8.0 | 18.7 | 12.1 | 92 | 70 | 6.11 | 20.91 | |
| 11/10/2026 | 5.0 | 1.4 | 26.2 | 10.2 | 96 | 40 | 5.41 | 20.03 | |
| 12/10/2026 | 3.5 | 0.6 | 16.5 | 10.5 | 95 | 52 | 4.19 | 22.77 | |
| 13/10/2026 | 3.6 | 0.4 | 15.8 | 11.2 | 82 | 55 | 4.84 | 22.53 | |
| 14/10/2026 | 2.5 | 0.0 | 15.7 | 8.3 | 89 | 53 | 3.03 | 12.60 | |
| 15/10/2026 | 3.4 | 0.0 | 17.6 | 4.9 | 93 | 52 | 2.69 | 24.07 | |
| 16/10/2026 | 3.7 | 0.0 | 23.6 | 5.5 | 94 | 50 | 2.64 | 20.14 | |
| Totals: | 52.5 | 26.4 |
