Evapotranspiration Calculations
Sydney Olympic Park (Archery Centre) - 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 | 2.7 | 3.0 | | 20.7 | 17.3 | 94 | 52 | 3.28 | 8.57 |
| 02/01/2026 | 3.3 | 0.0 | | 23.1 | 17.0 | 95 | 51 | 2.39 | 14.26 |
| 03/01/2026 | 4.8 | 0.6 | | 26.9 | 17.7 | 95 | 56 | 2.09 | 24.55 |
| 04/01/2026 | 5.7 | 1.2 | | 33.8 | 18.7 | 95 | 39 | 2.95 | 20.60 |
| 05/01/2026 | 5.1 | 4.6 | | 28.4 | 17.2 | 93 | 49 | 2.45 | 23.71 |
| 06/01/2026 | 5.8 | 0.0 | | 29.3 | 18.5 | 93 | 51 | 2.32 | 28.47 |
| 07/01/2026 | 7.1 | 0.0 | | 35.1 | 19.7 | 94 | 38 | 2.05 | 31.45 |
| 08/01/2026 | 7.7 | 0.0 | | 37.5 | 19.9 | 92 | 31 | 2.44 | 31.59 |
| 09/01/2026 | 7.8 | 0.0 | | 37.0 | 20.0 | 93 | 29 | 2.61 | 31.29 |
| 10/01/2026 | 10.5 | 0.0 | | 42.6 | 20.5 | 89 | 15 | 4.14 | 31.43 |
| 11/01/2026 | 1.9 | 0.0 | | 22.0 | 21.1 | 91 | 64 | 3.79 | 2.70 |
| 12/01/2026 | 2.5 | 5.6 | | 23.9 | 17.4 | 94 | 66 | 2.07 | 10.03 |
| 13/01/2026 | 5.5 | 4.8 | | 29.4 | 18.3 | 95 | 54 | 1.93 | 27.61 |
| 14/01/2026 | 4.5 | 0.0 | | 28.3 | 19.6 | 94 | 52 | 2.16 | 20.36 |
| 15/01/2026 | 3.9 | 19.4 | | 27.9 | 20.3 | 90 | 62 | 2.80 | 16.22 |
| 16/01/2026 | 5.2 | 0.2 | | 27.6 | 19.7 | 84 | 55 | 3.44 | 23.20 |
| 17/01/2026 | 3.0 | 9.4 | | 24.1 | 20.2 | 95 | 75 | 5.38 | 13.48 |
| 18/01/2026 | 3.4 | 92.8 | | 24.3 | 18.8 | 95 | 59 | 4.97 | 12.09 |
| 19/01/2026 | 3.6 | 18.8 | | 25.4 | 17.9 | 95 | 55 | 2.45 | 15.76 |
| 20/01/2026 | 3.7 | 1.8 | | 25.2 | 17.4 | 94 | 53 | 2.38 | 16.68 |
| 21/01/2026 | 5.3 | 0.2 | | 26.3 | 15.6 | 94 | 48 | 2.15 | 28.09 |
| 22/01/2026 | 4.9 | 0.0 | | 25.7 | 16.5 | 92 | 53 | 3.95 | 22.95 |
| 23/01/2026 | 4.2 | 0.0 | | 23.8 | 17.7 | 82 | 48 | 2.55 | 19.27 |
| 24/01/2026 | 5.9 | 0.0 | | 29.2 | 16.3 | 90 | 43 | 2.07 | 29.94 |
| 25/01/2026 | 7.7 | 0.0 | | 40.6 | 19.0 | 95 | 18 | 2.07 | 29.71 |
| 26/01/2026 | 4.3 | 0.0 | | 25.5 | 21.8 | 77 | 54 | 4.11 | 14.19 |
| 27/01/2026 | 5.5 | 0.0 | | 27.4 | 19.0 | 82 | 51 | 2.39 | 27.17 |
| 28/01/2026 | 5.9 | 0.0 | | 30.1 | 16.1 | 94 | 48 | 2.16 | 29.93 |
| 29/01/2026 | 5.6 | 0.0 | | 28.9 | 21.1 | 91 | 50 | 2.48 | 26.66 |
| 30/01/2026 | 6.0 | 0.0 | | 30.7 | 19.7 | 92 | 51 | 2.12 | 29.18 |
| Totals: | 153.0 | 162.4 | | | | | | | |
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