Evapotranspiration Calculations
Blackwater 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 | | 0.4 | | | 21.4 | | | | 19.26 |
| 02/01/2026 | | | | 28.0 | | | | | 12.24 |
| 03/01/2026 | 6.1 | 2.4 | | 30.9 | 18.8 | 90 | 43 | 5.10 | 20.97 |
| 04/01/2026 | 6.7 | 0.0 | | 32.7 | 21.7 | 81 | 37 | 4.58 | 21.03 |
| 05/01/2026 | 7.0 | 0.0 | | 32.8 | 21.8 | 85 | 37 | 3.91 | 26.10 |
| 06/01/2026 | 7.4 | 0.0 | | 35.1 | 19.0 | 85 | 29 | 4.04 | 23.95 |
| 07/01/2026 | 8.9 | 0.0 | | 34.1 | 21.2 | 75 | 31 | 5.81 | 29.20 |
| 08/01/2026 | 9.6 | 0.0 | | 35.3 | 22.3 | 71 | 31 | 7.03 | 27.86 |
| 09/01/2026 | 8.0 | 0.0 | | 33.5 | 20.6 | 73 | 35 | 5.69 | 24.50 |
| 10/01/2026 | 5.5 | 0.0 | | 32.3 | 21.5 | 90 | 47 | 5.50 | 15.25 |
| 11/01/2026 | 2.7 | 5.2 | | 25.7 | 24.1 | 90 | 74 | 6.05 | 7.42 |
| 12/01/2026 | 2.4 | 54.4 | | 26.5 | 23.1 | 97 | 76 | 6.80 | 6.91 |
| 13/01/2026 | 3.6 | 69.0 | | 29.2 | 23.8 | 96 | 75 | 5.61 | 14.33 |
| 14/01/2026 | 4.6 | 1.0 | | 31.8 | 23.6 | 96 | 62 | 5.58 | 15.65 |
| 15/01/2026 | 5.9 | 11.2 | | 32.3 | 23.3 | 92 | 53 | 4.05 | 23.39 |
| 16/01/2026 | 5.9 | 0.2 | | 33.9 | 23.7 | 97 | 45 | 2.58 | 23.91 |
| 17/01/2026 | 7.4 | 0.0 | | 36.4 | 22.5 | 91 | 41 | 2.64 | 30.42 |
| 18/01/2026 | 7.2 | 0.0 | | 35.4 | 24.7 | 87 | 44 | 3.96 | 26.57 |
| 19/01/2026 | 6.1 | 0.0 | | 32.2 | 23.5 | 84 | 52 | 4.07 | 23.48 |
| 20/01/2026 | 7.0 | 0.0 | | 33.3 | 21.9 | 90 | 37 | 3.18 | 28.41 |
| 21/01/2026 | 6.8 | 0.0 | | 32.6 | 21.3 | 91 | 41 | 3.88 | 26.77 |
| 22/01/2026 | 6.9 | 0.4 | | 34.0 | 22.3 | 93 | 39 | 3.30 | 27.57 |
| 23/01/2026 | 7.2 | 0.0 | | 35.0 | 20.9 | 88 | 36 | 3.40 | 27.63 |
| 24/01/2026 | 7.7 | 0.0 | | 33.9 | 21.5 | 90 | 37 | 4.18 | 30.07 |
| 25/01/2026 | 7.6 | 0.0 | | 35.2 | 20.1 | 93 | 35 | 3.48 | 29.96 |
| 26/01/2026 | 6.2 | 0.0 | | 34.6 | 22.3 | 89 | 38 | 2.23 | 25.36 |
| 27/01/2026 | 7.3 | 0.0 | | 36.2 | 21.9 | 90 | 39 | 3.24 | 28.51 |
| 28/01/2026 | 7.2 | 0.0 | | 35.4 | 21.9 | 92 | 39 | 3.48 | 27.77 |
| 29/01/2026 | 8.1 | 0.0 | | 34.9 | 24.2 | 80 | 24 | 4.69 | 24.74 |
| 30/01/2026 | 7.6 | 0.0 | | 33.0 | 20.3 | 72 | 32 | 3.99 | 28.10 |
| Totals: | 184.6 | 144.2 | | | | | | | |
Monthly Archive