Evapotranspiration Calculations
Barrow Island 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 | 8.5 | 0.0 | 35.7 | 23.9 | 85 | 34 | 4.83 | 30.10 | |
| 02/12/2025 | 10.3 | 0.0 | 38.0 | 25.6 | 89 | 19 | 6.09 | 30.13 | |
| 03/12/2025 | 8.2 | 0.0 | 34.0 | 25.2 | 88 | 49 | 7.30 | 30.18 | |
| 04/12/2025 | 8.1 | 0.0 | 32.4 | 25.3 | 89 | 50 | 8.81 | 30.13 | |
| 05/12/2025 | 7.3 | 0.0 | 30.1 | 24.9 | 86 | 57 | 9.00 | 30.20 | |
| 06/12/2025 | 8.3 | 0.0 | 31.7 | 24.7 | 82 | 49 | 9.11 | 30.23 | |
| 07/12/2025 | 8.8 | 0.0 | 33.2 | 25.4 | 80 | 48 | 9.15 | 30.22 | |
| 08/12/2025 | 8.9 | 0.0 | 33.4 | 25.8 | 79 | 49 | 9.43 | 30.24 | |
| 09/12/2025 | 9.1 | 0.0 | 32.4 | 26.6 | 79 | 46 | 10.12 | 30.24 | |
| 10/12/2025 | 7.9 | 0.0 | 31.7 | 25.8 | 81 | 57 | 9.54 | 29.70 | |
| 11/12/2025 | 7.4 | 0.0 | 32.4 | 26.0 | 89 | 57 | 6.65 | 30.21 | |
| 12/12/2025 | 7.3 | 0.0 | 31.0 | 24.8 | 88 | 56 | 7.75 | 30.25 | |
| 13/12/2025 | 7.0 | 0.0 | 31.0 | 24.0 | 88 | 59 | 6.24 | 30.26 | |
| 14/12/2025 | 6.8 | 0.0 | 31.6 | 21.8 | 91 | 56 | 4.61 | 30.29 | |
| 15/12/2025 | 8.7 | 0.0 | 35.8 | 24.0 | 89 | 40 | 6.09 | 30.34 | |
| 16/12/2025 | 7.5 | 0.0 | 32.4 | 24.1 | 91 | 47 | 5.59 | 30.36 | |
| 17/12/2025 | 8.0 | 33.2 | 25.7 | 86 | 45 | 5.64 | 30.27 | ||
| 18/12/2025 | 7.8 | 0.0 | 35.7 | 25.2 | 90 | 49 | 4.45 | 30.27 | |
| Totals: | 145.9 | 0.0 |
