Evapotranspiration Calculations
North Island - May 2013 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) |
| 01/05/2013 | | 0.0 | | 26.9 | 11.4 | 78 | 3 | 3.78 | |
| 02/05/2013 | | 0.8 | | 24.1 | 20.5 | 75 | 31 | 5.85 | |
| 03/05/2013 | | 0.2 | | 25.1 | 19.5 | 82 | 59 | 5.30 | |
| 04/05/2013 | | 0.2 | | 25.7 | 19.7 | 75 | 55 | 6.61 | |
| 05/05/2013 | | 0.2 | | 26.4 | 20.5 | 76 | 60 | 4.91 | |
| 06/05/2013 | | 0.0 | | 26.1 | 20.7 | 76 | 55 | 4.99 | |
| 07/05/2013 | | 0.0 | | 26.4 | 17.5 | 77 | 3 | 8.11 | |
| 08/05/2013 | | 23.4 | | 21.9 | 17.2 | 81 | 26 | 12.11 | |
| 09/05/2013 | | 10.8 | | 23.6 | 15.1 | 76 | 45 | 8.52 | |
| 10/05/2013 | | 3.6 | | 23.0 | 16.9 | 78 | 42 | 7.18 | |
| 11/05/2013 | | 0.0 | | 23.0 | 17.8 | 70 | 58 | 7.66 | |
| 12/05/2013 | | 0.2 | | 21.8 | 17.9 | 66 | 51 | 9.63 | |
| 13/05/2013 | | 0.0 | | 22.8 | 18.4 | 67 | 45 | 7.23 | |
| 14/05/2013 | | 0.0 | | 24.0 | 19.2 | 64 | 42 | 5.73 | |
| 15/05/2013 | | 0.0 | | 25.0 | 19.2 | 75 | 54 | 5.70 | |
| 16/05/2013 | | 0.0 | | 25.9 | 15.9 | 74 | 62 | 4.79 | |
| 17/05/2013 | | 4.8 | | 22.8 | 18.2 | 69 | 53 | 4.98 | |
| 18/05/2013 | | 0.0 | | 25.0 | 17.5 | 74 | 49 | 4.83 | |
| 19/05/2013 | | 6.2 | | 22.0 | 14.3 | 74 | 57 | 6.12 | |
| 20/05/2013 | | 4.2 | | 21.5 | 12.9 | 76 | 54 | 11.90 | |
| 21/05/2013 | | 8.4 | | 22.1 | 15.3 | 68 | 54 | 8.35 | |
| 22/05/2013 | | 0.0 | | 22.9 | 17.8 | 65 | 38 | 6.68 | |
| 23/05/2013 | | 0.0 | | 22.5 | 17.9 | 66 | 49 | 6.65 | |
| 24/05/2013 | | 0.0 | | 25.5 | 19.3 | 69 | 45 | 6.60 | |
| Totals: | | 63.0 | | | | | | | |
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