Evapotranspiration Calculations
Orange 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 | 4.4 | 0.0 | | 20.9 | 7.3 | 82 | 38 | 4.55 | 21.04 |
| 02/10/2026 | 2.9 | 0.0 | | 18.3 | 10.7 | 97 | 36 | 4.29 | 7.73 |
| 03/10/2026 | 3.0 | 16.6 | | 19.2 | 12.0 | 98 | 60 | 5.55 | 14.52 |
| 04/10/2026 | 2.9 | 24.8 | | 16.2 | 3.0 | 99 | 59 | 2.43 | 21.45 |
| 05/10/2026 | 2.3 | 0.2 | | 17.8 | 4.2 | 96 | 54 | 1.57 | 12.97 |
| 06/10/2026 | 3.3 | 0.0 | | 16.8 | 9.0 | 90 | 59 | 4.16 | 21.63 |
| 07/10/2026 | 3.4 | 0.0 | | 16.0 | 3.0 | 96 | 47 | 3.65 | 23.38 |
| 08/10/2026 | | 0.0 | | | 2.5 | 90 | 45 | 2.40 | 24.33 |
| 09/10/2026 | | | | 21.5 | | 89 | 39 | 2.82 | 24.44 |
| 10/10/2026 | 4.2 | 15.0 | | 20.8 | 11.6 | 95 | 47 | 5.85 | 21.23 |
| 11/10/2026 | 4.2 | 0.0 | | 22.0 | 5.2 | 87 | 42 | 2.71 | 24.72 |
| 12/10/2026 | 4.4 | 0.0 | | 24.1 | 10.2 | 84 | 43 | 3.87 | 19.56 |
| 13/10/2026 | 2.1 | 2.4 | | 14.2 | 11.8 | 97 | 61 | 4.22 | 9.85 |
| 14/10/2026 | 3.0 | 1.4 | | 16.4 | 0.7 | 96 | 53 | 3.42 | 18.90 |
| 15/10/2026 | 3.5 | 0.0 | | 15.7 | 1.7 | 90 | 54 | 5.42 | 24.23 |
| 16/10/2026 | 3.0 | 0.0 | | 15.3 | 6.7 | 89 | 60 | 5.52 | 18.25 |
| 17/10/2026 | 3.7 | 0.0 | | 17.0 | 7.6 | 91 | 51 | 4.62 | 22.52 |
| 18/10/2026 | 3.6 | 0.0 | | 18.1 | 5.4 | 93 | 47 | 2.85 | 21.95 |
| 19/10/2026 | 3.8 | 0.0 | | 19.2 | 5.9 | 95 | 44 | 2.83 | 22.54 |
| 20/10/2026 | 3.9 | 0.0 | | 20.5 | 6.3 | 95 | 40 | 2.53 | 22.63 |
| 21/10/2026 | 4.5 | 0.0 | | 21.8 | 6.8 | 99 | 36 | 3.07 | 25.30 |
| 22/10/2026 | 3.7 | 0.0 | | 20.1 | 10.2 | 92 | 61 | 5.55 | 21.08 |
| 23/10/2026 | 3.4 | 0.0 | | 20.5 | 11.5 | 95 | 57 | 3.75 | 17.79 |
| 24/10/2026 | 4.1 | 0.0 | | 24.4 | 8.6 | 99 | 49 | 2.11 | 22.19 |
| 25/10/2026 | 3.7 | 0.0 | | 24.6 | 15.2 | 95 | 62 | 6.87 | 14.51 |
| 26/10/2026 | 4.1 | 14.4 | | 14.8 | 8.1 | 98 | 40 | 5.92 | 26.90 |
| Totals: | 85.1 | 74.8 | | | | | | | |
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