Evapotranspiration Calculations
Tunnack Fire Station - October 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/10/2025 | 2.3 | 2.4 | 13.8 | 5.0 | 97 | 63 | 5.30 | 16.59 | |
| 02/10/2025 | 2.9 | 1.4 | 14.0 | 5.4 | 94 | 44 | 5.91 | 14.66 | |
| 03/10/2025 | 3.0 | 1.6 | 12.3 | 4.1 | 89 | 47 | 6.88 | 19.76 | |
| 04/10/2025 | 3.1 | 0.0 | 17.9 | 4.4 | 96 | 52 | 4.45 | 18.37 | |
| 05/10/2025 | 5.1 | 0.0 | 22.7 | 7.8 | 98 | 35 | 9.86 | 14.35 | |
| 06/10/2025 | 2.8 | 2.8 | 10.6 | 2.9 | 90 | 49 | 7.89 | 19.51 | |
| 07/10/2025 | 3.8 | 0.2 | 16.4 | 2.3 | 88 | 44 | 8.36 | 20.10 | |
| 08/10/2025 | 3.7 | 0.0 | 17.2 | 5.3 | 89 | 43 | 7.94 | 15.26 | |
| 09/10/2025 | 2.6 | 0.8 | 11.2 | 5.2 | 94 | 47 | 7.91 | 14.15 | |
| 10/10/2025 | 2.9 | 12.0 | 12.5 | 4.9 | 93 | 51 | 10.58 | 16.37 | |
| 11/10/2025 | 2.9 | 1.4 | 11.6 | 4.6 | 88 | 46 | 8.32 | 15.66 | |
| 12/10/2025 | 2.3 | 0.6 | 11.6 | -0.7 | 93 | 52 | 3.74 | 15.94 | |
| 13/10/2025 | 2.9 | 1.2 | 13.2 | -2.1 | 92 | 46 | 3.73 | 21.39 | |
| 14/10/2025 | 3.4 | 0.0 | 15.0 | 4.3 | 93 | 48 | 7.05 | 20.77 | |
| Totals: | 43.7 | 24.4 |
