Evapotranspiration Calculations
Clare High School - September 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/09/2025 | 1.8 | 1.6 | 14.7 | 3.8 | 97 | 64 | 1.01 | 15.22 | |
| 02/09/2025 | 2.4 | 0.0 | 17.1 | 1.2 | 98 | 44 | 2.05 | 17.79 | |
| 03/09/2025 | 1.9 | 0.0 | 16.0 | 1.9 | 94 | 63 | 2.11 | 14.44 | |
| 04/09/2025 | 2.1 | 0.0 | 15.9 | 1.2 | 97 | 59 | 1.73 | 16.64 | |
| 05/09/2025 | 3.0 | 0.0 | 15.8 | 6.3 | 81 | 52 | 5.39 | 16.81 | |
| 06/09/2025 | 3.8 | 0.0 | 23.9 | 9.2 | 58 | 43 | 3.47 | 14.91 | |
| 07/09/2025 | 3.6 | 3.6 | 20.6 | 13.5 | 91 | 39 | 3.93 | 18.42 | |
| 08/09/2025 | 2.7 | 0.0 | 19.5 | 2.5 | 96 | 40 | 1.72 | 17.97 | |
| 09/09/2025 | 2.0 | 0.0 | 15.3 | 6.6 | 95 | 62 | 2.79 | 12.66 | |
| 10/09/2025 | 1.8 | 16.0 | 12.6 | 6.6 | 97 | 72 | 3.52 | 14.26 | |
| 11/09/2025 | 2.2 | 2.8 | 14.5 | 5.3 | 97 | 61 | 2.76 | 16.23 | |
| 12/09/2025 | 2.0 | 0.0 | 14.1 | 5.8 | 96 | 60 | 1.60 | 14.97 | |
| 13/09/2025 | 2.5 | 0.2 | 16.3 | 1.4 | 97 | 50 | 1.79 | 19.23 | |
| 14/09/2025 | 3.2 | 0.0 | 19.6 | 3.7 | 93 | 42 | 2.91 | 19.93 | |
| 15/09/2025 | 4.8 | 0.0 | 24.5 | 10.5 | 94 | 30 | 5.15 | 18.76 | |
| 16/09/2025 | 2.8 | 4.2 | 15.5 | 9.2 | 90 | 53 | 4.29 | 16.34 | |
| 17/09/2025 | 2.6 | 0.0 | 15.3 | 7.1 | 97 | 44 | 2.25 | 17.87 | |
| 18/09/2025 | 3.5 | 0.0 | 21.9 | 2.3 | 95 | 36 | 2.36 | 20.35 | |
| 19/09/2025 | 3.1 | 0.0 | 17.1 | 5.5 | 97 | 47 | 3.81 | 20.55 | |
| 20/09/2025 | 2.1 | 1.6 | 12.8 | 5.9 | 96 | 66 | 3.50 | 16.05 | |
| Totals: | 53.9 | 30.0 |
