Evapotranspiration Calculations
Derby Aero - August 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) |
| 01/08/2026 | 5.4 | 0.0 | | 33.0 | 16.2 | 51 | 23 | 2.75 | 19.54 |
| 02/08/2026 | 5.4 | 0.0 | | 32.3 | 16.0 | 62 | 27 | 3.00 | 20.07 |
| 03/08/2026 | 5.2 | 0.0 | | 33.0 | 13.7 | 78 | 24 | 2.66 | 20.17 |
| 04/08/2026 | 5.3 | 0.0 | | 32.0 | 13.3 | 80 | 25 | 3.07 | 20.25 |
| 05/08/2026 | 5.9 | 0.0 | | 32.3 | 15.1 | 67 | 22 | 3.48 | 20.30 |
| 06/08/2026 | 5.7 | 0.0 | | 32.9 | 17.4 | 79 | 24 | 3.29 | 20.46 |
| 07/08/2026 | 5.6 | 0.0 | | 32.5 | 16.1 | 79 | 24 | 3.29 | 20.59 |
| 08/08/2026 | 5.9 | 0.0 | | 33.3 | 17.1 | 91 | 26 | 3.81 | 20.63 |
| 09/08/2026 | 5.9 | 0.0 | | 30.8 | 17.3 | 95 | 25 | 4.44 | 20.78 |
| 10/08/2026 | 5.9 | 0.0 | | 32.4 | 12.9 | 63 | 18 | 3.22 | 20.87 |
| 11/08/2026 | 5.7 | 0.0 | | 32.3 | 14.1 | 76 | 19 | 3.05 | 20.95 |
| 12/08/2026 | 7.5 | 0.0 | | 30.8 | 14.9 | 69 | 18 | 5.91 | 20.99 |
| 13/08/2026 | 6.9 | 0.0 | | 33.3 | 13.6 | 88 | 21 | 4.82 | 21.06 |
| 14/08/2026 | 5.2 | 0.0 | | 32.3 | 16.9 | 93 | 29 | 2.82 | 21.07 |
| 15/08/2026 | 4.8 | 0.0 | | 32.4 | 17.8 | 82 | 32 | 2.52 | 18.71 |
| 16/08/2026 | 6.1 | 0.0 | | 34.2 | 17.7 | 73 | 28 | 3.34 | 21.46 |
| 17/08/2026 | 6.5 | 0.0 | | 35.2 | 16.4 | 67 | 19 | 3.30 | 21.49 |
| 18/08/2026 | 6.2 | 0.0 | | 34.8 | 18.0 | 73 | 19 | 3.11 | 21.57 |
| 19/08/2026 | 6.8 | 0.0 | | 35.5 | 16.8 | 74 | 19 | 3.65 | 21.68 |
| 20/08/2026 | 6.4 | 0.0 | | 35.0 | 18.4 | 91 | 26 | 3.83 | 21.67 |
| 21/08/2026 | 6.5 | 0.0 | | 33.8 | 20.2 | 89 | 31 | 4.51 | 21.87 |
| 22/08/2026 | 6.7 | 0.0 | | 33.7 | 21.6 | 94 | 31 | 5.16 | 22.10 |
| 23/08/2026 | 6.1 | 0.0 | | 34.8 | 18.4 | 96 | 31 | 3.81 | 20.96 |
| 24/08/2026 | 7.0 | 0.0 | | 36.0 | 18.2 | 90 | 21 | 3.99 | 22.26 |
| 25/08/2026 | 7.9 | 0.0 | | 35.8 | 15.3 | 73 | 18 | 4.72 | 22.33 |
| 26/08/2026 | 8.3 | 0.0 | | 36.4 | 18.8 | 87 | 22 | 5.69 | 22.43 |
| Totals: | 160.8 | 0.0 | | | | | | | |
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