Evapotranspiration Calculations
Blackwater Airport - April 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) |
| 01/04/2026 | 5.3 | 0.0 | | 31.9 | 16.9 | 90 | 37 | 3.54 | 18.94 |
| 02/04/2026 | 5.8 | 0.0 | | 32.8 | 16.8 | 88 | 34 | 3.62 | 21.23 |
| 03/04/2026 | 6.1 | 0.0 | | 32.7 | 18.0 | 88 | 26 | 3.70 | 21.84 |
| 04/04/2026 | 6.2 | 0.0 | | 31.3 | 17.7 | 83 | 31 | 4.50 | 22.00 |
| 05/04/2026 | 5.8 | 0.0 | | 31.8 | 14.9 | 81 | 30 | 3.75 | 20.80 |
| 06/04/2026 | 6.1 | 0.0 | | 31.7 | 19.5 | 75 | 27 | 3.75 | 21.25 |
| 07/04/2026 | 5.6 | 0.0 | | 33.5 | 15.9 | 93 | 26 | 2.97 | 21.26 |
| 08/04/2026 | 5.2 | 0.0 | | 34.3 | 15.6 | 89 | 25 | 2.38 | 19.52 |
| 09/04/2026 | 5.9 | 0.0 | | 34.5 | 16.3 | 87 | 24 | 3.09 | 21.34 |
| 10/04/2026 | 5.8 | 0.0 | | 34.2 | 16.7 | 89 | 29 | 3.18 | 21.27 |
| 11/04/2026 | 5.0 | 0.0 | | 34.1 | 16.7 | 91 | 28 | 2.12 | 21.09 |
| 12/04/2026 | 6.5 | 0.0 | | 34.1 | 20.0 | 77 | 23 | 3.81 | 20.97 |
| 13/04/2026 | 7.2 | 0.0 | | 29.8 | 17.1 | 51 | 16 | 5.05 | 20.83 |
| 14/04/2026 | 6.9 | 0.0 | | 31.2 | 13.7 | 72 | 12 | 4.51 | 20.66 |
| 15/04/2026 | 5.7 | 0.0 | | 32.4 | 18.6 | 85 | 31 | 4.06 | 18.25 |
| 16/04/2026 | 5.4 | 0.0 | | 31.4 | 18.4 | 85 | 29 | 3.54 | 19.58 |
| 17/04/2026 | 3.7 | 0.0 | | 29.0 | 19.7 | 86 | 43 | 2.62 | 13.29 |
| 18/04/2026 | 4.4 | 0.0 | | 33.8 | 18.9 | 81 | 32 | 2.05 | 17.18 |
| 19/04/2026 | 5.3 | 0.0 | | 32.5 | 17.4 | 92 | 34 | 4.07 | 17.38 |
| 20/04/2026 | 4.8 | 0.2 | | 31.7 | 17.2 | 91 | 33 | 3.18 | 17.03 |
| 21/04/2026 | 4.8 | 0.0 | | 30.0 | 13.9 | 90 | 24 | 3.08 | 17.53 |
| 22/04/2026 | 4.7 | 0.0 | | 30.2 | 13.3 | 90 | 26 | 2.89 | 18.62 |
| 23/04/2026 | 5.2 | 0.0 | | 29.1 | 13.9 | 89 | 25 | 3.91 | 18.26 |
| 24/04/2026 | 5.3 | 0.0 | | 28.4 | 16.6 | 79 | 29 | 4.29 | 18.97 |
| 25/04/2026 | 5.3 | 0.0 | | 27.8 | 11.7 | 76 | 33 | 4.83 | 19.21 |
| 26/04/2026 | 5.0 | 0.0 | | 27.9 | 15.2 | 75 | 37 | 4.41 | 17.71 |
| Totals: | 143.0 | 0.2 | | | | | | | |
Monthly Archive