Evapotranspiration Calculations
Port Macquarie Airport - 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 | 4.6 | 0.0 | | 26.8 | 17.6 | 93 | 53 | 3.46 | 20.02 |
| 02/01/2026 | 3.7 | 2.4 | | 23.8 | 19.2 | 86 | 53 | 2.60 | 15.27 |
| 03/01/2026 | 4.5 | 0.0 | | 26.6 | 17.3 | 89 | 62 | 3.33 | 21.29 |
| 04/01/2026 | 4.6 | 0.0 | | 29.7 | 19.1 | 95 | 48 | 3.61 | 16.44 |
| 05/01/2026 | 5.8 | 6.0 | | 28.2 | 16.6 | 97 | 61 | 2.50 | 31.15 |
| 06/01/2026 | 5.9 | 0.2 | | 29.0 | 17.7 | 97 | 58 | 2.69 | 30.27 |
| 07/01/2026 | 6.0 | 0.0 | | 29.6 | 16.8 | 97 | 59 | 2.67 | 31.09 |
| 08/01/2026 | 7.2 | 0.0 | | 30.8 | 18.8 | 95 | 43 | 4.88 | 31.44 |
| 09/01/2026 | 7.6 | 0.0 | | 30.7 | 19.7 | 88 | 45 | 6.28 | 31.38 |
| 10/01/2026 | 8.4 | 0.0 | | 33.5 | 20.9 | 91 | 37 | 5.85 | 31.29 |
| 11/01/2026 | 4.4 | 0.0 | | 28.6 | 20.2 | 97 | 57 | 5.13 | 16.08 |
| 12/01/2026 | 3.8 | 1.6 | | 25.8 | 18.8 | 95 | 64 | 3.65 | 16.73 |
| 13/01/2026 | 5.5 | 0.4 | | 29.6 | 17.0 | 97 | 59 | 2.64 | 27.73 |
| 14/01/2026 | 4.7 | 0.0 | | 28.8 | 19.4 | 95 | 54 | 2.36 | 21.52 |
| 15/01/2026 | 4.9 | 1.6 | | 29.1 | 20.1 | 97 | 58 | 4.54 | 20.71 |
| 16/01/2026 | 4.5 | 43.2 | | 29.8 | 18.8 | 96 | 65 | 3.47 | 20.36 |
| 17/01/2026 | 4.1 | 0.2 | | 28.3 | 21.5 | 97 | 68 | 3.46 | 18.56 |
| 18/01/2026 | 2.6 | 48.2 | | 26.3 | 18.7 | 96 | 72 | 3.72 | 9.54 |
| 19/01/2026 | 4.1 | 51.2 | | 26.1 | 18.9 | 97 | 58 | 3.35 | 18.48 |
| 20/01/2026 | 5.0 | 2.0 | | 26.0 | 18.0 | 92 | 52 | 3.42 | 23.82 |
| 21/01/2026 | 5.3 | 0.6 | | 26.8 | 17.3 | 94 | 54 | 3.28 | 27.03 |
| 22/01/2026 | 6.1 | 0.2 | | 31.4 | 15.2 | 97 | 55 | 3.70 | 28.71 |
| 23/01/2026 | 2.6 | 2.6 | | 23.8 | 18.7 | 95 | 65 | 2.42 | 10.30 |
| 24/01/2026 | 5.4 | 0.0 | | 27.9 | 18.1 | 96 | 66 | 4.28 | 28.43 |
| 25/01/2026 | 6.1 | 0.2 | | 30.8 | 21.7 | 95 | 66 | 4.13 | 30.20 |
| 26/01/2026 | 6.3 | 0.0 | | 28.7 | 23.3 | 94 | 59 | 6.17 | 29.46 |
| 27/01/2026 | 6.0 | 0.0 | | 27.0 | 21.5 | 80 | 56 | 3.67 | 28.74 |
| 28/01/2026 | 6.0 | 0.0 | | 27.8 | 18.7 | 90 | 51 | 3.48 | 29.40 |
| 29/01/2026 | 5.6 | 0.0 | | 28.2 | 17.5 | 95 | 48 | 2.26 | 28.55 |
| 30/01/2026 | 4.4 | 0.0 | | 28.9 | 16.5 | 97 | 59 | 2.63 | 20.44 |
| Totals: | 155.7 | 160.6 | | | | | | | |
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