Evapotranspiration Calculations
Tennant Creek 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 | 6.4 | 0.0 | | 33.2 | 25.0 | 70 | 44 | 4.63 | 18.12 |
| 02/01/2026 | 9.1 | 0.0 | | 36.6 | 23.9 | 75 | 30 | 5.17 | 29.39 |
| 03/01/2026 | 9.2 | 0.0 | | 37.5 | 25.9 | 73 | 24 | 4.54 | 29.23 |
| 04/01/2026 | 10.2 | 0.0 | | 39.1 | 24.7 | 77 | 23 | 5.51 | 29.74 |
| 05/01/2026 | 9.0 | 0.0 | | 39.6 | 25.0 | 69 | 20 | 3.61 | 28.89 |
| 06/01/2026 | 9.9 | 0.0 | | 39.0 | 25.5 | 68 | 21 | 5.02 | 28.21 |
| 07/01/2026 | 11.5 | 0.0 | | 39.0 | 26.3 | 57 | 19 | 6.37 | 30.12 |
| 08/01/2026 | 9.9 | 0.0 | | 39.6 | 24.9 | 72 | 18 | 4.67 | 28.75 |
| 09/01/2026 | 9.6 | 0.0 | | 39.5 | 25.6 | 69 | 20 | 4.45 | 28.23 |
| 10/01/2026 | 8.8 | 0.0 | | 40.0 | 25.4 | 76 | 21 | 3.78 | 26.86 |
| 11/01/2026 | 11.5 | 0.0 | | 40.9 | 25.7 | 55 | 14 | 5.67 | 29.04 |
| 12/01/2026 | 11.6 | 0.0 | | 41.5 | 29.3 | 33 | 12 | 5.08 | 28.93 |
| 13/01/2026 | 11.7 | 0.0 | | 41.4 | 28.4 | 21 | 7 | 4.88 | 29.26 |
| 14/01/2026 | 10.4 | 0.0 | | 38.4 | 28.5 | 31 | 11 | 5.17 | 21.31 |
| 15/01/2026 | 10.1 | 0.0 | | 38.9 | 27.1 | 69 | 30 | 6.72 | 25.31 |
| 16/01/2026 | 10.9 | 0.0 | | 38.9 | 25.8 | 78 | 29 | 8.17 | 27.22 |
| 17/01/2026 | 8.8 | 0.0 | | 38.0 | 25.3 | 83 | 32 | 5.54 | 25.49 |
| 18/01/2026 | 9.2 | 0.0 | | 39.9 | 24.3 | 85 | 24 | 4.37 | 28.24 |
| 19/01/2026 | 8.9 | 0.0 | | 41.0 | 24.7 | 80 | 18 | 3.54 | 27.68 |
| 20/01/2026 | 11.2 | 0.0 | | 43.0 | 24.8 | 70 | 8 | 4.77 | 29.29 |
| 21/01/2026 | 10.7 | 0.0 | | 39.9 | 28.0 | 45 | 10 | 4.54 | 29.47 |
| 22/01/2026 | 9.9 | 0.0 | | 40.7 | 25.9 | 42 | 8 | 3.70 | 29.29 |
| 23/01/2026 | 9.9 | 0.0 | | 40.7 | 27.1 | 67 | 19 | 4.68 | 26.77 |
| 24/01/2026 | 8.9 | 0.0 | | 40.4 | 25.9 | 70 | 22 | 3.84 | 26.30 |
| 25/01/2026 | 9.4 | 0.0 | | 40.9 | 28.6 | 57 | 24 | 4.15 | 26.32 |
| 26/01/2026 | 9.8 | 0.0 | | 40.8 | 27.8 | 65 | 22 | 4.44 | 28.09 |
| 27/01/2026 | 8.1 | 0.0 | | 40.0 | 28.0 | 85 | 29 | 4.49 | 21.89 |
| 28/01/2026 | 8.7 | 0.4 | | 39.3 | 25.9 | 81 | 24 | 4.36 | 25.08 |
| 29/01/2026 | 5.1 | 36.6 | | 31.9 | 20.9 | 98 | 59 | 5.50 | 18.81 |
| 30/01/2026 | 8.7 | 1.4 | | 35.6 | 22.8 | 94 | 32 | 6.38 | 27.81 |
| Totals: | 287.1 | 38.4 | | | | | | | |
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