Evapotranspiration Calculations
Devonport Airport - October 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) |
| 01/10/2026 | 1.8 | 26.6 | | 15.8 | 12.5 | 95 | 78 | 4.19 | 9.97 |
| 02/10/2026 | 3.0 | 0.2 | | 17.8 | 7.3 | 93 | 51 | 3.48 | 17.93 |
| 03/10/2026 | 4.3 | 0.2 | | 20.0 | 8.6 | 82 | 34 | 5.14 | 19.95 |
| 04/10/2026 | 2.7 | 0.0 | | 15.4 | 8.1 | 90 | 60 | 3.18 | 18.50 |
| 05/10/2026 | 3.0 | 0.0 | | 15.9 | 7.2 | 92 | 61 | 6.88 | 20.92 |
| 06/10/2026 | 4.0 | 0.2 | | 15.9 | 10.6 | 90 | 40 | 10.62 | 16.95 |
| 07/10/2026 | 3.3 | 0.2 | | 14.4 | 2.5 | 81 | 38 | 3.87 | 21.76 |
| 08/10/2026 | 2.9 | 0.0 | | 15.8 | 4.3 | 88 | 57 | 4.62 | 18.36 |
| 09/10/2026 | 2.7 | 0.0 | | 16.8 | 7.2 | 87 | 68 | 4.77 | 17.05 |
| 10/10/2026 | 3.1 | 2.2 | | 16.6 | 12.6 | 92 | 66 | 8.54 | 19.42 |
| 11/10/2026 | 2.6 | 0.6 | | 16.6 | 11.0 | 91 | 72 | 4.63 | 16.82 |
| 12/10/2026 | 3.9 | 2.4 | | 16.8 | 11.8 | 94 | 41 | 7.69 | 18.92 |
| 13/10/2026 | 4.1 | 0.6 | | 14.7 | 6.8 | 83 | 38 | 8.54 | 21.80 |
| 14/10/2026 | 3.2 | 0.0 | | 14.7 | 1.7 | 88 | 46 | 3.73 | 22.75 |
| 15/10/2026 | 3.3 | 0.0 | | 15.6 | 5.6 | 89 | 53 | 4.16 | 23.42 |
| 16/10/2026 | 3.5 | 0.0 | | 18.0 | 8.5 | 85 | 48 | 4.05 | 19.64 |
| 17/10/2026 | 3.3 | 0.0 | | 19.5 | 8.5 | 91 | 67 | 4.40 | 22.43 |
| 18/10/2026 | 3.5 | 0.0 | | 19.7 | 9.8 | 93 | 63 | 3.69 | 22.98 |
| 19/10/2026 | 3.3 | 0.0 | | 19.1 | 9.0 | 94 | 71 | 3.52 | 24.29 |
| 20/10/2026 | 2.7 | 0.0 | | 19.9 | 11.4 | 90 | 67 | 3.98 | 13.62 |
| 21/10/2026 | 3.6 | 0.0 | | 19.3 | 13.5 | 94 | 70 | 3.32 | 24.72 |
| 22/10/2026 | 3.5 | 0.0 | | 20.2 | 11.9 | 94 | 75 | 3.02 | 24.58 |
| 23/10/2026 | 3.3 | 0.0 | | 20.3 | 14.2 | 93 | 77 | 3.89 | 22.17 |
| 24/10/2026 | 2.9 | 1.6 | | 18.3 | 13.1 | 93 | 65 | 4.09 | 16.52 |
| 25/10/2026 | 1.9 | 11.4 | | 15.4 | 10.4 | 92 | 61 | 2.87 | 7.70 |
| 26/10/2026 | 4.4 | 0.8 | | 16.5 | 5.2 | 83 | 36 | 6.54 | 23.85 |
| Totals: | 83.8 | 47.0 | | | | | | | |
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