Evapotranspiration Calculations
Canterbury Racecourse - May 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) |
| 01/05/2026 | 1.8 | 0.0 | | 24.9 | 13.5 | 100 | 48 | 0.86 | 11.34 |
| 02/05/2026 | 2.0 | 0.2 | | 24.8 | 14.6 | 100 | 58 | 1.79 | 10.69 |
| 03/05/2026 | 2.3 | 0.0 | | 25.7 | 13.5 | 100 | 44 | 1.66 | 12.70 |
| 04/05/2026 | 1.0 | 0.0 | | 20.6 | 14.1 | 100 | 74 | 1.19 | 3.87 |
| 05/05/2026 | | 5.6 | | | 10.1 | 99 | 32 | 2.11 | 13.77 |
| 06/05/2026 | 1.9 | 0.0 | | 23.3 | 9.8 | 100 | 45 | 1.13 | 12.67 |
| 07/05/2026 | 3.1 | 0.0 | | 18.7 | 7.8 | 100 | 21 | 4.27 | 11.80 |
| 08/05/2026 | 3.4 | 0.0 | | 20.9 | 7.7 | 64 | 33 | 4.02 | 13.41 |
| 09/05/2026 | 2.2 | 0.0 | | 20.8 | 11.6 | 98 | 42 | 2.36 | 13.29 |
| 10/05/2026 | 2.1 | 0.0 | | 23.3 | 7.9 | 100 | 48 | 2.03 | 13.18 |
| 11/05/2026 | 1.5 | 0.0 | | 21.9 | 9.3 | 100 | 65 | 1.35 | 10.59 |
| 12/05/2026 | 1.8 | 1.4 | | 21.3 | 10.4 | 100 | 56 | 2.28 | 9.43 |
| 13/05/2026 | 1.8 | 0.0 | | 19.1 | 12.2 | 100 | 56 | 3.00 | 9.14 |
| 14/05/2026 | 1.5 | 0.4 | | 20.8 | 10.4 | 100 | 67 | 1.71 | 9.66 |
| 15/05/2026 | 1.2 | 4.6 | | 20.7 | 11.7 | 100 | 74 | 0.96 | 8.61 |
| 16/05/2026 | 1.3 | 0.6 | | 23.0 | 11.9 | 100 | 66 | 0.60 | 10.43 |
| 17/05/2026 | 1.0 | 0.0 | | 20.5 | 12.6 | 100 | 75 | 0.30 | 7.31 |
| Totals: | 29.9 | 12.8 | | | | | | | |
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