Evapotranspiration Calculations
Sydney Airport Amo - January 2025 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/01/2025 | 7.5 | 0.0 | 5.2 | 30.7 | 21.7 | 86 | 46 | 6.05 | 30.26 |
| 02/01/2025 | 4.4 | 0.0 | 12.6 | 24.4 | 20.6 | 86 | 55 | 8.51 | 11.35 |
| 03/01/2025 | 4.1 | 4.8 | 6.0 | 25.6 | 18.4 | 93 | 56 | 5.15 | 15.18 |
| 04/01/2025 | 7.9 | 0.2 | 7.8 | 29.4 | 19.7 | 72 | 42 | 6.60 | 30.68 |
| 05/01/2025 | 6.9 | 0.0 | 10.4 | 31.4 | 20.2 | 79 | 42 | 4.63 | 25.90 |
| 06/01/2025 | 7.7 | 0.0 | 6.6 | 32.7 | 21.2 | 95 | 40 | 6.48 | 28.06 |
| 07/01/2025 | 2.6 | 14.0 | 12.6 | 23.3 | 19.0 | 96 | 73 | 9.64 | 6.59 |
| 08/01/2025 | 2.4 | 0.4 | 4.4 | 20.8 | 18.1 | 98 | 71 | 10.94 | 6.64 |
| 09/01/2025 | 3.2 | 37.2 | 9.8 | 23.1 | 16.5 | 98 | 79 | 7.22 | 18.45 |
| 10/01/2025 | 4.4 | 1.0 | 2.6 | 27.7 | 19.5 | 96 | 58 | 4.63 | 17.64 |
| 11/01/2025 | 4.7 | 23.6 | 7.8 | 27.4 | 18.9 | 95 | 62 | 4.42 | 21.60 |
| 12/01/2025 | 6.5 | 0.2 | 6.0 | 29.3 | 19.8 | 89 | 50 | 6.16 | 27.09 |
| 13/01/2025 | 6.0 | 0.0 | 8.6 | 30.7 | 21.1 | 86 | 58 | 5.05 | 24.43 |
| 14/01/2025 | 5.5 | 0.0 | 6.8 | 30.3 | 21.8 | 93 | 56 | 4.56 | 22.17 |
| 15/01/2025 | 7.3 | 0.0 | 7.4 | 32.4 | 22.1 | 95 | 47 | 8.02 | 25.86 |
| 16/01/2025 | 3.5 | 35.6 | 12.6 | 22.3 | 18.2 | 95 | 58 | 9.72 | 9.11 |
| 17/01/2025 | 3.7 | 1.6 | 5.8 | 21.1 | 17.8 | 90 | 63 | 16.10 | 8.50 |
| 18/01/2025 | 3.3 | 11.0 | 6.0 | 24.6 | 17.0 | 97 | 77 | 11.72 | 16.35 |
| 19/01/2025 | 5.5 | 5.4 | 6.8 | 23.2 | 18.7 | 76 | 52 | 8.13 | 21.06 |
| 20/01/2025 | 5.8 | 0.0 | 8.0 | 24.4 | 15.3 | 84 | 48 | 4.27 | 30.45 |
| 21/01/2025 | 6.1 | 0.0 | 7.6 | 27.0 | 16.3 | 82 | 46 | 4.40 | 28.34 |
| 22/01/2025 | 9.1 | 0.0 | 7.2 | 36.0 | 20.3 | 83 | 32 | 8.21 | 21.17 |
| Totals: | 118.1 | 135.0 | 168.6 |
