Evapotranspiration Calculations
Canterbury Racecourse - 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 | 2.8 | 5.8 | | 20.5 | 17.0 | 100 | 53 | 4.23 | 9.33 |
| 02/01/2026 | 3.5 | 0.8 | | 22.9 | 16.9 | 100 | 51 | 3.19 | 15.51 |
| 03/01/2026 | 4.7 | 1.6 | | 25.9 | 17.3 | 100 | 56 | 3.55 | 23.23 |
| 04/01/2026 | 5.3 | 2.6 | | 30.9 | 18.2 | 100 | 45 | 3.49 | 20.64 |
| 05/01/2026 | 4.7 | 3.0 | | 26.5 | 15.6 | 100 | 55 | 3.09 | 23.37 |
| 06/01/2026 | 5.7 | 0.0 | | 28.8 | 18.7 | 95 | 51 | 2.85 | 27.41 |
| 07/01/2026 | 6.7 | 0.2 | | 32.7 | 18.2 | 100 | 46 | 2.45 | 31.36 |
| 08/01/2026 | 7.5 | 0.0 | | 35.1 | 18.4 | 100 | 36 | 3.10 | 31.58 |
| 09/01/2026 | 7.2 | 0.0 | | 33.7 | 17.8 | 100 | 37 | 3.04 | 31.51 |
| 10/01/2026 | 11.0 | 0.0 | | 41.2 | 18.6 | 98 | 14 | 5.17 | 31.42 |
| 11/01/2026 | 2.4 | 0.0 | | 21.3 | 20.5 | 88 | 62 | 5.36 | 3.49 |
| 12/01/2026 | 2.5 | 2.6 | | 22.2 | 17.2 | 99 | 60 | 2.74 | 9.52 |
| 13/01/2026 | 5.3 | 5.8 | | 27.7 | 16.0 | 100 | 55 | 2.26 | 28.21 |
| 14/01/2026 | 5.2 | 0.0 | | 27.3 | 18.0 | 100 | 52 | 3.54 | 25.23 |
| 15/01/2026 | 3.7 | 16.2 | | 25.8 | 19.8 | 91 | 65 | 4.84 | 14.03 |
| 16/01/2026 | 5.2 | 0.0 | | 26.0 | 19.4 | 87 | 56 | 4.90 | 23.40 |
| 17/01/2026 | 2.7 | 5.8 | | 23.4 | 19.8 | 100 | 77 | 7.00 | 12.49 |
| 18/01/2026 | 3.6 | 81.6 | | 23.7 | 18.5 | 100 | 61 | 6.66 | 14.91 |
| 19/01/2026 | 3.1 | 21.0 | | 24.2 | 17.1 | 100 | 62 | 2.93 | 13.71 |
| 20/01/2026 | 4.4 | 9.0 | | 24.3 | 16.6 | 100 | 55 | 3.23 | 22.98 |
| 21/01/2026 | 5.1 | 0.0 | | 24.0 | 13.9 | 100 | 46 | 2.46 | 28.72 |
| 22/01/2026 | 4.7 | 0.0 | | 24.5 | 15.9 | 95 | 52 | 4.88 | 21.57 |
| 23/01/2026 | 4.2 | 0.0 | | 22.8 | 17.0 | 85 | 47 | 3.06 | 19.07 |
| 24/01/2026 | 5.7 | 0.0 | | 26.9 | 15.1 | 91 | 52 | 2.88 | 30.13 |
| 25/01/2026 | 7.5 | 0.0 | | 39.0 | 16.9 | 100 | 17 | 2.06 | 29.86 |
| 26/01/2026 | 4.5 | 0.0 | | 24.2 | 20.6 | 80 | 57 | 5.37 | 16.30 |
| 27/01/2026 | 5.4 | 0.0 | | 25.5 | 17.2 | 79 | 53 | 3.29 | 27.14 |
| 28/01/2026 | 5.6 | 0.0 | | 27.5 | 14.0 | 100 | 50 | 2.91 | 29.86 |
| 29/01/2026 | | 0.0 | | | 19.0 | 100 | 49 | 2.35 | 26.97 |
| 30/01/2026 | | | | 28.7 | | 98 | 54 | 2.96 | 29.06 |
| Totals: | 139.9 | 156.0 | | | | | | | |
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