Jabatan Pengairan dan Saliran Malaysia

Source is M:\Datanegeri\Perak\Wlevel.mtd

Monthly means 1976 to 2000 site 4310401 SG. KINTA at WEIR G, TG. TUALANG

Flow m3/s

Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Mean

1976 ? ? ? ? ? ? ? ? ? 72.69 86.48 55.53 71.41?

1977 46.20 40.11 38.00 44.09 48.19 54.55 29.04 11.75 9.41 136.78 140.86 112.06 59.38

1978 61.68 41.76 64.76 79.80 65.09 24.43 14.65 14.50 19.60 65.72 105.32 34.40 49.28

1979 13.70 18.99 21.48 50.89 39.17 26.15 34.82 20.51 119.60 80.33 160.09 80.19 55.42

1980 60.42 32.90 102.02 67.91 80.15 62.42 32.86 66.61 65.33 166.41 136.52 131.87 84.07

1981 89.65 68.29 65.82 110.86 113.00 68.33 19.92 9.54 93.16 70.07 ? 32.90 67.19?

1982 15.65 73.57 46.53 120.69 165.82 84.14 22.01 18.83 24.43 ? 97.58 78.56 67.77?

1983 54.84 27.18 40.20 22.90 32.33 39.86 34.15 31.23 114.56 68.60 65.49 69.51 50.14

1984 53.36 86.63 70.08 91.39 105.58 84.16 81.82 40.28 34.36 50.40 117.92 162.96 81.55

1985 54.87 61.24 69.93 53.50 ? 37.66 29.01 24.65 35.19 130.83 201.28 125.70 74.93?

1986 65.66 59.66 56.97 118.87 88.04 65.36 42.03 24.03 37.93 87.17 110.20 92.73 70.68

1987 57.03 50.74 60.56 62.82 96.10 76.46 47.95 104.16 97.37 261.44 216.51 152.86 107.39

1988 ? ? 90.89 96.63 96.46 77.99 89.18 109.25 180.35 85.00 134.06 140.10 109.83?

1989 93.17 56.81 79.45 124.84 88.29 66.79 69.50 58.00 110.78 154.29 165.29 99.93 97.38

1990 70.39 52.17 40.87 53.62 119.33 51.81 59.12 37.92 70.84 160.46 154.25 97.07 80.87

1991 53.86 ? 55.76 98.48 180.55 122.19 82.46 55.15 56.36 105.47 ? ? 90.01?

1992 79.71 55.19 51.49 56.58 87.96 73.16 68.50 58.41 56.71 67.42 117.19 ? 70.23?

1993 72.01 51.71 ? 84.74 ? 83.22 90.39 54.04 91.01 134.28 157.61 185.57 100.89?

1994 ? 72.47 90.78 104.23 104.13 83.55 53.21 63.68 262.53 351.08 344.43 162.74 154.09?

1995 62.58 47.66 53.29 ? ? ? 72.45 129.95 ? 110.60 171.88 133.94 98.11?

1996 78.15 81.47 43.97 104.19 113.80 75.96 114.42 83.04 121.89 ? ? ? 90.73?

1997 148.68 189.70 105.54 86.83 85.34 60.53 65.50 46.88 61.53 80.96 78.98 67.27 89.19

1998 53.32 31.53 46.02 53.74 72.80 47.24 81.24 122.01 82.35 35.91 106.86 69.88 67.14

1999 69.81 81.24 72.57 76.34 56.19 38.20 50.73 53.14 84.16 185.25 149.04 157.27 89.59

2000 154.98 115.11 66.73 107.79 56.98 52.51 24.75 44.78 54.51 71.67 152.93 ? 81.75?

Min. 13.70 18.99 21.48 22.90 32.33 24.43 14.65 9.54 9.41 35.91 65.49 32.90 49.28

Mean 68.62 63.46 62.33 81.38 90.25 63.33 54.57 53.43 81.91 118.82 144.13 106.81 75.54

Max. 154.98 189.70 105.54 124.84 180.55 122.19 114.42 129.95 262.53 351.08 344.43 185.57 107.39

Remarks:

1. The Min Mean and Max of Annual means are for complete years only.

2. ‘?’ means incomplete data for the month.

3. ‘xxxx?’ means total amount with incomplete data.