Evapotranspiration Calculations
Horsham Aerodrome - 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 | 8.0 | 0.0 | 28.6 | 5.6 | 84 | 22 | 5.94 | 30.51 | |
| 02/01/2026 | 7.9 | 0.0 | 32.7 | 8.2 | 90 | 20 | 3.93 | 29.30 | |
| 03/01/2026 | 7.8 | 0.0 | 31.7 | 13.7 | 81 | 23 | 5.66 | 22.25 | |
| 04/01/2026 | 7.8 | 0.0 | 30.2 | 9.1 | 92 | 24 | 5.05 | 30.19 | |
| 05/01/2026 | 8.2 | 0.0 | 31.3 | 8.1 | 86 | 21 | 4.92 | 30.23 | |
| 06/01/2026 | 8.5 | 0.0 | 36.4 | 13.3 | 64 | 19 | 3.41 | 30.12 | |
| 07/01/2026 | 13.9 | 0.0 | 43.5 | 16.9 | 57 | 8 | 6.50 | 29.76 | |
| 08/01/2026 | 10.8 | 0.0 | 41.7 | 21.8 | 64 | 14 | 5.06 | 25.37 | |
| 09/01/2026 | 16.8 | 0.6 | 43.7 | 23.3 | 52 | 12 | 10.78 | 27.43 | |
| 10/01/2026 | 7.7 | 0.0 | 25.2 | 14.9 | 66 | 31 | 9.32 | 25.60 | |
| 11/01/2026 | 6.9 | 0.0 | 25.7 | 6.3 | 95 | 26 | 6.27 | 29.41 | |
| 12/01/2026 | 8.0 | 0.0 | 29.6 | 7.2 | 80 | 17 | 5.02 | 29.25 | |
| 13/01/2026 | 7.3 | 0.0 | 30.0 | 9.2 | 87 | 25 | 4.30 | 29.63 | |
| 14/01/2026 | 8.3 | 0.0 | 32.2 | 9.5 | 88 | 22 | 5.23 | 29.18 | |
| 15/01/2026 | 7.3 | 0.0 | 29.1 | 12.5 | 84 | 37 | 7.03 | 27.37 | |
| 16/01/2026 | 8.5 | 0.8 | 28.8 | 15.8 | 79 | 35 | 10.73 | 28.67 | |
| Totals: | 143.7 | 1.4 |
