Source is
M:\Datanegeri\Perak\Wlevel.mtd
Monthly
means 1960 to 2000 site
5007421 SG. KURAU at PONDOK TANJUNG,PERAK
Flow m3/s
Year Jan
Feb Mar Apr
May Jun Jul
Aug Sep Oct
Nov Dec Mean
1960 ?
? ? ?
? ? ?
? ? ?
? ? ?
1961 20.76
13.34 16.19 25.96
25.49 10.58 7.86
7.76 16.06 25.21
32.31 25.94 18.98
1962 22.06 6.08 14.40 23.25
21.29 7.97 5.08
11.23 15.04 36.79
32.81 22.38 18.28
1963 10.74
5.95 ? ?
? ? 5.61
6.53 9.86 35.25
41.07 27.34 17.88?
1964 9.39
8.11 3.41 9.26
17.92 8.49 19.34
9.51 19.79 ? ? 13.93
11.93?
1965 3.41
3.94 7.25 26.29
19.74 5.60 0.90
1.33 2.19 2.89
3.88 2.81 6.68
1966 1.15
1.82 1.60 2.41
2.06 2.59 2.58
2.19 2.44 3.33
3.54 2.90 2.38
1967 2.14
1.05 0.84 1.37
3.27 1.41 1.10
0.87 3.37 4.03
4.66 2.09 2.19
1968 0.96
0.66 0.73 1.66
2.21 1.92 1.30
1.71 1.01 2.96
2.29 2.41 1.66
1969 2.37
0.83 1.15 0.97
2.04 1.65 10.02
18.34 17.26 37.85
29.38 25.51 12.38
1970 25.59
8.48 9.16 20.08
31.06 21.51 16.67
13.07 25.27 34.23
39.34 29.43 22.90
1971 16.56
? ? 18.47
13.92 8.56 5.15
17.99 22.13 21.04
21.58 ? 16.13?
1972 ?
12.57 ? 26.26
18.95 17.43 7.28
7.33 ? 35.66
52.31 ? 22.18?
1973 ?
6.13 ? 26.48
34.46 19.89 16.41
23.15 ? ?
39.74 30.95 24.83?
1974 12.31
12.87 ? 17.68
? ? ?
10.47 ? 18.12
20.85 9.66 14.55?
1975 18.11
12.19 20.51 21.02
? 12.27 ?
? 16.96 12.89
? 35.11 18.74?
1976 ?
3.86 20.89 27.00
26.76 26.52 26.27
26.03 25.78 25.54
25.30 25.05 23.63?
1977 14.92
? 7.51 7.78
? ? ?
? ? ?
46.55 25.85 20.44?
1978 11.80
8.91 11.67 23.09
26.70 11.15 9.09
6.22 ? 33.01
31.95 11.32 16.83?
1979 5.18
5.96 ? ?
19.48 18.92 14.43
? 32.03 24.71
40.94 13.40 19.47?
1980 4.09
5.09 13.73 11.76
14.71 15.66 6.59
12.38 15.05 27.23
26.69 ? 13.92?
1981 8.83
11.01 8.95 30.67
36.29 18.82 7.10
4.36 15.82 ?
? ? 15.75?
1982 ?
? ? 21.93
? 10.10 11.43
10.53 17.51 ?
? ? 14.26?
1983 ?
8.07 12.33 5.82
? ? 10.47
7.00 36.68 18.47
16.46 7.11 13.60?
1984 ?
? 11.13 25.74
26.04 8.39 11.94
5.74 6.69 10.79
30.98 ? 15.23?
1985 ?
? ? 9.89
11.43 5.79 5.08 ?
9.88 23.26 41.50
20.05 15.84?
1986 6.41
4.30 6.08 19.65
20.80 10.25 4.94
5.16 13.09 34.36
? ? 12.57?
1987 5.59
? ? ?
? 16.30 8.31
? ? 44.84
36.77 28.02 23.27?
1988 8.51
15.02 18.26 24.61
14.78 12.11 12.44
? 32.32 15.64
16.71 14.66 16.78?
1989 6.93
5.34 13.44 27.59
18.27 10.32 9.24
5.45 20.50 22.36
25.95 10.46 14.66
1990 9.00
8.68 9.16 16.70
31.87 14.15 18.79
10.66 16.06 42.46
42.06 20.67 20.09
1991 5.15
3.67 10.20 15.00
30.17 25.03 7.10
4.50 12.97 22.53
24.02 9.15 14.15
1992 7.26
? 4.88 9.73
12.68 8.72 8.41
? ? 15.28
19.36 8.22 10.48?
1993 12.87
? ? 15.88
27.97 15.93 19.20
18.29 24.30 48.60
40.71 36.82 26.08?
1994 12.59
18.91 16.85 23.27
27.10 18.09 9.93
10.94 13.13 27.41
29.46 29.56 19.76
1995 8.39
6.62 8.75 25.75
? 25.79 15.44
42.97 28.35 33.47
48.27 21.91 24.22?
1996 10.33
9.35 5.02 29.33
27.14 17.75 ?
? ? 43.29
38.03 ? 22.57?
1997 7.87
12.96 8.26 18.41
15.79 25.50 23.07
11.06 34.37 50.07
59.44 13.30 23.30
1998 7.80
5.75 2.54 5.37
12.27 6.91 13.97
25.42 31.85 ?
? 45.25 15.82?
1999 16.03
15.73 25.78 26.94
19.99 6.16 10.72
11.47 28.79 53.17
34.51 32.50 23.54
2000 15.60
7.80 16.54 24.62
14.95 10.38 3.38
7.16 20.04 26.98
28.94 ? 16.03?
Min. 0.96
0.66 0.73 0.97
2.04 1.41 0.90
0.87 1.01 2.89
2.29 2.09 1.66
Mean 10.02
7.85 10.24 18.05
19.61 12.74 10.18
11.15 18.33 26.87
30.24 19.48 14.35
Max. 25.59
18.91 25.78 30.67
36.29 26.52 26.27
42.97 36.68 53.17
59.44 45.25 23.54
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.