Evapotranspiration Calculations
Devonport Airport - January 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/01/2026 | 4.5 | 0.0 | 19.0 | 12.3 | 90 | 66 | 4.00 | 30.86 | |
| 02/01/2026 | 4.6 | 0.0 | 19.2 | 12.0 | 91 | 61 | 3.51 | 30.20 | |
| 03/01/2026 | 4.4 | 0.0 | 21.9 | 11.9 | 91 | 60 | 3.74 | 25.09 | |
| 04/01/2026 | 5.7 | 0.0 | 24.2 | 14.9 | 91 | 49 | 4.80 | 30.18 | |
| 05/01/2026 | 6.0 | 0.0 | 24.8 | 14.9 | 90 | 43 | 4.27 | 30.64 | |
| 06/01/2026 | 4.9 | 0.0 | 21.6 | 14.7 | 89 | 65 | 6.41 | 29.74 | |
| 07/01/2026 | 5.1 | 0.0 | 23.0 | 12.1 | 94 | 52 | 2.65 | 30.17 | |
| 08/01/2026 | 4.3 | 0.0 | 23.0 | 16.7 | 91 | 54 | 5.29 | 18.13 | |
| 09/01/2026 | 3.2 | 0.4 | 24.0 | 15.2 | 92 | 57 | 5.18 | 8.59 | |
| 10/01/2026 | 5.9 | 3.0 | 22.5 | 15.0 | 90 | 44 | 11.45 | 25.76 | |
| 11/01/2026 | 5.5 | 0.2 | 21.3 | 8.0 | 88 | 38 | 5.69 | 29.38 | |
| 12/01/2026 | 4.5 | 0.0 | 18.8 | 9.5 | 90 | 55 | 3.40 | 29.91 | |
| 13/01/2026 | 4.7 | 0.0 | 20.6 | 9.0 | 92 | 55 | 3.99 | 30.26 | |
| 14/01/2026 | 4.4 | 0.0 | 22.1 | 13.0 | 93 | 58 | 4.69 | 24.05 | |
| 15/01/2026 | 5.4 | 1.0 | 24.6 | 14.1 | 93 | 40 | 6.29 | 21.78 | |
| 16/01/2026 | 6.0 | 0.0 | 24.3 | 12.9 | 75 | 44 | 6.75 | 25.36 | |
| 17/01/2026 | 5.5 | 0.0 | 21.9 | 12.3 | 71 | 44 | 7.03 | 22.69 | |
| 18/01/2026 | 5.7 | 0.0 | 22.9 | 13.8 | 71 | 42 | 7.49 | 19.99 | |
| 19/01/2026 | 5.4 | 0.0 | 22.8 | 15.3 | 78 | 51 | 6.58 | 24.67 | |
| 20/01/2026 | 5.4 | 0.0 | 23.2 | 12.8 | 90 | 42 | 4.36 | 27.77 | |
| 21/01/2026 | 4.1 | 0.0 | 22.9 | 14.2 | 92 | 50 | 5.38 | 16.36 | |
| 22/01/2026 | 5.5 | 0.0 | 21.8 | 6.7 | 76 | 31 | 4.59 | 26.41 | |
| 23/01/2026 | 3.5 | 0.0 | 18.9 | 10.0 | 89 | 56 | 4.63 | 18.19 | |
| 24/01/2026 | 4.3 | 2.0 | 21.1 | 11.6 | 91 | 59 | 4.78 | 25.52 | |
| 25/01/2026 | 6.4 | 0.0 | 27.9 | 13.5 | 86 | 40 | 4.64 | 28.40 | |
| 26/01/2026 | 4.5 | 0.0 | 21.1 | 13.9 | 87 | 60 | 3.99 | 26.42 | |
| 27/01/2026 | 4.6 | 0.0 | 22.7 | 11.7 | 88 | 60 | 4.76 | 26.73 | |
| 28/01/2026 | 0.0 | 13.6 | 90 | 19 | 4.89 | 17.86 | |||
| 29/01/2026 | 22.4 | 81 | 57 | 4.98 | 19.62 | ||||
| 30/01/2026 | 4.5 | 0.0 | 22.5 | 13.2 | 93 | 62 | 3.91 | 26.80 | |
| Totals: | 138.5 | 6.6 |
