Evapotranspiration Calculations
Richmond Airport East - 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 | 5.9 | 0.0 | | 27.1 | 6.9 | 66 | 21 | 5.14 | 18.71 |
| 02/08/2026 | 5.6 | 0.0 | | 29.5 | 12.8 | 76 | 25 | 4.45 | 18.73 |
| 03/08/2026 | 5.7 | 0.0 | | 28.7 | 11.7 | 79 | 26 | 4.90 | 18.83 |
| 04/08/2026 | 5.1 | 0.0 | | 27.7 | 9.5 | 70 | 26 | 3.90 | 18.87 |
| 05/08/2026 | 5.7 | 0.0 | | 28.6 | 9.7 | 72 | 21 | 4.39 | 19.02 |
| 06/08/2026 | 6.1 | 0.0 | | 29.2 | 7.9 | 71 | 17 | 4.49 | 19.07 |
| 07/08/2026 | 6.2 | 0.0 | | 29.6 | 10.0 | 63 | 20 | 4.60 | 19.18 |
| 08/08/2026 | 5.7 | 0.0 | | 30.7 | 8.9 | 69 | 18 | 3.55 | 19.27 |
| 09/08/2026 | 6.3 | 0.0 | | 31.7 | 11.2 | 74 | 28 | 4.90 | 19.34 |
| 10/08/2026 | 5.2 | 0.0 | | 25.4 | 12.3 | 68 | 23 | 4.26 | 19.50 |
| 11/08/2026 | 5.7 | 0.0 | | 30.2 | 7.6 | 56 | 11 | 3.19 | 19.54 |
| 12/08/2026 | 8.3 | 0.0 | | 35.2 | 10.1 | 53 | 18 | 5.46 | 19.44 |
| 13/08/2026 | 7.4 | 0.0 | | 28.5 | 14.8 | 49 | 14 | 6.09 | 19.70 |
| 14/08/2026 | 6.6 | 0.0 | | 29.2 | 7.6 | 50 | 17 | 4.78 | 19.86 |
| 15/08/2026 | 6.5 | 0.0 | | 29.3 | 7.6 | 58 | 17 | 4.65 | 19.89 |
| 16/08/2026 | 5.9 | 0.0 | | 30.0 | 10.4 | 69 | 20 | 3.99 | 20.01 |
| 17/08/2026 | 6.2 | 0.0 | | 30.2 | 12.8 | 80 | 22 | 4.75 | 20.07 |
| 18/08/2026 | 6.5 | 0.0 | | 29.8 | 11.4 | 73 | 21 | 5.03 | 20.16 |
| 19/08/2026 | 6.9 | 0.0 | | 30.6 | 12.0 | 74 | 19 | 5.33 | 20.28 |
| 20/08/2026 | 6.6 | 0.0 | | 30.3 | 11.4 | 68 | 20 | 4.82 | 20.37 |
| 21/08/2026 | 5.9 | 0.0 | | 31.1 | 11.7 | 70 | 20 | 3.54 | 20.50 |
| 22/08/2026 | 5.3 | 0.0 | | 31.4 | 12.5 | 66 | 22 | 2.75 | 20.55 |
| 23/08/2026 | 5.1 | 0.0 | | 32.3 | 12.1 | 67 | 25 | 2.61 | 18.58 |
| 24/08/2026 | 5.7 | 0.0 | | 33.3 | 15.7 | 68 | 23 | 2.95 | 20.76 |
| 25/08/2026 | 4.7 | 0.0 | | 28.3 | 18.3 | 80 | 42 | 4.25 | 15.74 |
| 26/08/2026 | 6.3 | 0.0 | | 29.7 | 14.2 | 98 | 18 | 5.04 | 20.98 |
| Totals: | 157.1 | 0.0 | | | | | | | |
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