| Classes of CHL-a values (µg/L) | Percentage of lake areal extend | ||
| Cold season | Summer season | Rainy season | |
| 04.25 - 06.37 | 52.35% | 5.4% | 6.60% |
| 06.37 - 08.49 | 9.06% | 2.06% | 17.5% |
| 08.50 - 10.61 | 15.52% | 18.40% | 10.19% |
| 10.62 - 12.73 | 13.96% | 52.41% | 25.54% |
| 12.74 - 14.85 | 9.1% | 21.70% | 40.06% |
| 19.09 - 21.21 | 0001% | 0.03% | 0.01% |