Evapotranspiration Calculations
Parawa (Second Valley Forest) - September 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/09/2026 | 1.7 | 0.0 | 16.6 | 9.5 | 100 | 67 | 2.93 | 9.08 | |
| 02/09/2026 | 1.7 | 2.2 | 12.2 | 7.5 | 100 | 67 | 3.94 | 12.50 | |
| 03/09/2026 | 1.9 | 4.2 | 14.1 | 9.1 | 100 | 66 | 4.04 | 13.76 | |
| 04/09/2026 | 1.5 | 0.2 | 16.5 | 6.9 | 100 | 74 | 1.59 | 10.23 | |
| 05/09/2026 | 1.6 | 3.6 | 12.5 | 9.8 | 100 | 78 | 7.09 | 14.09 | |
| 06/09/2026 | 1.5 | 2.0 | 13.5 | 8.5 | 100 | 85 | 2.31 | 12.54 | |
| 07/09/2026 | 1.8 | 4.6 | 12.1 | 7.2 | 100 | 72 | 4.94 | 15.35 | |
| 08/09/2026 | 2.0 | 1.0 | 13.9 | 5.2 | 100 | 66 | 2.80 | 16.36 | |
| 09/09/2026 | 2.2 | 1.4 | 10.9 | 7.9 | 100 | 58 | 10.04 | 15.13 | |
| 10/09/2026 | 2.1 | 0.0 | 13.6 | 7.1 | 100 | 70 | 6.31 | 18.19 | |
| 11/09/2026 | 2.7 | 0.0 | 17.4 | 7.8 | 100 | 52 | 3.14 | 18.66 | |
| 12/09/2026 | 2.5 | 0.2 | 19.4 | 9.3 | 84 | 35 | 0.66 | 18.55 | |
| 13/09/2026 | 1.9 | 0.0 | 15.5 | 13.0 | 100 | 50 | 2.91 | 7.68 | |
| 14/09/2026 | 1.5 | 10.4 | 13.5 | 10.4 | 100 | 79 | 3.42 | 10.72 | |
| 15/09/2026 | 2.2 | 1.4 | 12.4 | 8.1 | 100 | 59 | 6.79 | 15.22 | |
| Totals: | 28.8 | 31.2 |
