Research Article
Machine Learning Modelling of the Relationship between Weather and Paddy Yield in Sri Lanka
Table 2
Mean weather in the study areas during the period of paddy cultivation.
| | District | Mean weather | | Rainfall (mm) | Minimum relative humidity (%) | Maximum relative humidity (%) | Minimum temperature (°C) | Maximum temperature (°C) | Evaporation (mm) | Sunshine hours | Morning wind speed (km/h) | Evening wind speed (km/h) |
| | Ampara | 741.5 | 71.7 | 76.0 | 24.6 | 33.0 | 3.7 | 7.1 | 3.4 | 5.5 | | Polonnaruwa | 896.3 | 60.8 | 74.2 | 21.9 | 33.5 | 4.4 | 7.6 | 3.6 | 3.9 | | Kurunegala | 644.2 | 72.0 | 83.4 | 23.3 | 32.3 | 3.1 | 6.8 | 2.9 | 3.9 | | Anuradhapura | 681.5 | 70.2 | 83.2 | 23.6 | 32.2 | 3.6 | 7.4 | 5.8 | 6.1 | | Batticaloa | 994.8 | 71.0 | 83.4 | 25.4 | 32.2 | 3.6 | 7.3 | 3.0 | 6.9 | | Hambantota | 574.3 | 73.0 | 78.0 | 24.1 | 32.6 | 4.2 | 6.4 | 4.8 | 5.2 | | Monaragala | 801.7 | 64.1 | 78.0 | 22.3 | 33.0 | 3.2 | 6.3 | 2.9 | 4.2 |
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