Evapotranspiration Calculations
Blackwater Airport - September 2025 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) |
01/09/2025 | 4.3 | 0.0 | | 26.8 | 11.3 | 86 | 31 | 3.00 | 17.34 |
02/09/2025 | 4.2 | 0.0 | | 26.3 | 8.1 | 95 | 25 | 2.56 | 18.44 |
03/09/2025 | 5.2 | 0.0 | | 28.4 | 7.9 | 93 | 21 | 3.24 | 21.33 |
04/09/2025 | 4.9 | 0.0 | | 28.1 | 11.0 | 94 | 34 | 3.73 | 19.72 |
05/09/2025 | 5.2 | 0.0 | | 29.4 | 13.5 | 90 | 30 | 3.95 | 18.14 |
06/09/2025 | 6.6 | 0.0 | | 28.9 | 15.9 | 72 | 27 | 5.51 | 21.89 |
07/09/2025 | 6.2 | 0.0 | | 28.1 | 14.6 | 79 | 31 | 5.70 | 21.42 |
08/09/2025 | 6.0 | 0.0 | | 28.2 | 15.2 | 86 | 29 | 5.20 | 22.09 |
09/09/2025 | 5.3 | 0.0 | | 29.0 | 13.1 | 93 | 28 | 3.38 | 22.18 |
10/09/2025 | 5.5 | 0.0 | | 31.3 | 12.4 | 96 | 27 | 3.25 | 21.28 |
11/09/2025 | 6.6 | 0.0 | | 27.3 | 15.5 | 78 | 14 | 5.13 | 22.44 |
12/09/2025 | 6.4 | 0.0 | | 26.9 | 12.7 | 54 | 15 | 4.40 | 22.33 |
13/09/2025 | 5.2 | 0.0 | | 26.5 | 11.8 | 78 | 23 | 3.85 | 18.51 |
14/09/2025 | 5.9 | 0.0 | | 28.4 | 15.3 | 76 | 31 | 4.80 | 20.32 |
15/09/2025 | 6.2 | 0.0 | | 28.7 | 14.6 | 81 | 27 | 4.91 | 22.42 |
16/09/2025 | | 0.0 | | | 14.8 | 85 | 31 | 4.39 | 22.93 |
17/09/2025 | 6.4 | | | 33.6 | 15.0 | 92 | 21 | 3.50 | 22.23 |
18/09/2025 | 6.4 | 0.0 | | 34.5 | 15.9 | 92 | 22 | 3.28 | 23.32 |
19/09/2025 | 6.8 | 0.0 | | 33.5 | 16.3 | 95 | 23 | 4.22 | 23.50 |
20/09/2025 | 5.4 | 0.0 | | 30.8 | 14.5 | 96 | 25 | 3.04 | 20.95 |
Totals: | 108.7 | 0.0 | | | | | | | |
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