Evapotranspiration Calculations
Blackwater Airport - December 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) |
| 01/12/2025 | 8.1 | 0.0 | | 38.0 | 20.9 | 87 | 10 | 2.69 | 29.26 |
| 02/12/2025 | 9.6 | 0.0 | | 32.9 | 18.1 | 75 | 7 | 5.49 | 30.56 |
| 03/12/2025 | 9.2 | 0.0 | | 34.1 | 13.1 | 62 | 10 | 4.45 | 30.62 |
| 04/12/2025 | 9.5 | 0.0 | | 34.2 | 19.6 | 66 | 20 | 5.39 | 30.49 |
| 05/12/2025 | 8.9 | 0.0 | | 35.3 | 16.8 | 75 | 13 | 4.01 | 30.77 |
| 06/12/2025 | 9.0 | 0.0 | | 36.6 | 17.3 | 85 | 17 | 4.16 | 30.71 |
| 07/12/2025 | 9.4 | 0.0 | | 37.5 | 18.3 | 82 | 20 | 4.59 | 30.71 |
| 08/12/2025 | 9.3 | 0.0 | | 37.1 | 21.2 | 75 | 23 | 4.60 | 30.51 |
| 09/12/2025 | 9.4 | 0.0 | | 38.1 | 21.8 | 81 | 25 | 4.66 | 30.12 |
| 10/12/2025 | 9.4 | 0.0 | | 37.4 | 21.2 | 80 | 21 | 4.68 | 30.32 |
| 11/12/2025 | 9.1 | 0.0 | | 36.9 | 21.8 | 77 | 17 | 4.58 | 27.16 |
| 12/12/2025 | 7.9 | 0.0 | | 35.2 | 21.1 | 82 | 27 | 3.88 | 27.19 |
| 13/12/2025 | 8.2 | 0.0 | | 36.5 | 20.9 | 80 | 22 | 3.94 | 26.69 |
| 14/12/2025 | 8.3 | 0.0 | | 37.2 | 22.4 | 96 | 25 | 4.51 | 26.39 |
| 15/12/2025 | 3.8 | 23.0 | | 30.8 | 19.7 | 90 | 47 | 3.02 | 10.68 |
| 16/12/2025 | | 0.0 | | | 22.0 | 82 | 40 | 4.29 | 11.56 |
| 17/12/2025 | | | | 34.7 | | 84 | 33 | 5.98 | 22.95 |
| 18/12/2025 | 7.8 | 1.0 | | 34.0 | 21.2 | 83 | 28 | 4.13 | 27.71 |
| Totals: | 136.9 | 24.0 | | | | | | | |
Monthly Archive