Table 1 Annual mean rainfall and Discharge Scenario of Sylhet
Indicator | Rainfall (mm) | Discharge (m3/s) |
|---|---|---|
Mean | 434.09 | 845.99 |
Median | 419.55 | 851.52 |
Standard deviation | 67.96 | 282.67 |
Skewness | 0.62 | 0.62 |
Range | 277.77 | 1046.91 |
Lowest annual mean | 328.66 (1994) | 343.55 (2014) |
Highest annual mean | 606.44 (1988) | 1390.47 (1991) |
Highest monthly peak | 1394 (2004-July) | 3310.96 (1990-June) |
Lowest monthly peak | 0 | 1.77 (2014-April) |
Highest monthly mean | 797.61 (June) | 2176.87 (August) |
Lowest monthly mean | 9.48 (December) | 19.00 (January) |