Evapotranspiration Calculations
Low Isles Lighthouse - 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 | 4.1 | 0.4 | | 26.7 | 22.1 | 88 | 68 | 8.79 | 14.26 |
| 02/10/2026 | 6.2 | 1.6 | | 28.1 | 19.8 | 88 | 49 | 8.77 | 22.79 |
| 03/10/2026 | 5.3 | 0.6 | | 27.0 | 20.7 | 88 | 57 | 7.19 | 21.99 |
| 04/10/2026 | 5.5 | 0.8 | | 28.9 | 20.8 | 88 | 62 | 5.62 | 25.00 |
| 05/10/2026 | 5.6 | 0.0 | | 28.3 | 21.5 | 84 | 61 | 4.66 | 25.88 |
| 06/10/2026 | 5.9 | 0.0 | | 29.1 | 21.8 | 86 | 60 | 5.19 | 26.74 |
| 07/10/2026 | 5.8 | 0.0 | | 29.1 | 22.1 | 88 | 60 | 4.63 | 26.81 |
| 08/10/2026 | 5.7 | 0.0 | | 29.7 | 21.4 | 91 | 60 | 4.27 | 26.85 |
| 09/10/2026 | 5.5 | 0.0 | | 30.0 | 22.8 | 91 | 58 | 4.31 | 24.44 |
| 10/10/2026 | 5.7 | 0.2 | | 30.3 | 22.8 | 88 | 61 | 3.81 | 26.50 |
| 11/10/2026 | 5.9 | 0.0 | | 30.5 | 23.3 | 88 | 61 | 4.54 | 26.14 |
| 12/10/2026 | 5.7 | 0.0 | | 29.5 | 23.4 | 86 | 67 | 6.01 | 26.08 |
| 13/10/2026 | 5.1 | 0.0 | | 30.5 | 23.3 | 90 | 67 | 5.27 | 21.87 |
| 14/10/2026 | 6.1 | 0.0 | | 32.8 | 23.6 | 91 | 57 | 3.54 | 26.22 |
| 15/10/2026 | 6.1 | 0.0 | | 31.3 | 23.4 | 88 | 57 | 4.77 | 25.41 |
| 16/10/2026 | 5.3 | 2.0 | | 29.7 | 23.1 | 92 | 65 | 5.69 | 23.00 |
| 17/10/2026 | 4.5 | 5.0 | | 29.4 | 23.1 | 92 | 70 | 5.99 | 19.27 |
| 18/10/2026 | 2.9 | 5.0 | | 25.7 | 22.9 | 93 | 82 | 5.72 | 12.72 |
| 19/10/2026 | 4.8 | 8.8 | | 29.5 | 22.7 | 93 | 72 | 6.41 | 22.21 |
| 20/10/2026 | 5.2 | 0.8 | | 28.8 | 23.8 | 90 | 72 | 7.01 | 24.72 |
| 21/10/2026 | 5.3 | 0.0 | | 29.8 | 24.4 | 86 | 70 | 5.63 | 23.41 |
| 22/10/2026 | 5.8 | 0.0 | | 31.1 | 23.5 | 87 | 59 | 3.65 | 25.46 |
| 23/10/2026 | 4.9 | 1.0 | | 31.6 | 24.2 | 90 | 64 | 3.44 | 20.13 |
| 24/10/2026 | 5.1 | 0.6 | | 32.3 | 24.7 | 91 | 60 | 3.69 | 19.76 |
| 25/10/2026 | 6.0 | 0.4 | | 32.5 | 24.2 | 90 | 56 | 3.59 | 25.06 |
| 26/10/2026 | 6.0 | 0.4 | | 31.4 | 23.6 | 90 | 60 | 3.46 | 27.35 |
| Totals: | 140.0 | 27.6 | | | | | | | |
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