Jabatan
Pengairan dan Saliran Malaysia
Source is K:\arpm4297.mtd
Monthly totals 1970 to 2000 site 4207048 PEJABAT
JPS. SITIAWAN at PERAK
Days begin at 8:00:00am
Rain mm
Year
Jan Feb Mar
Apr May Jun
Jul Aug Sep
Oct Nov Dec
Total
1970
? ? ?
? ? ?
? 89.8 112.4
223.3 232.8 104.9
763.1?
1971
108.4 130.0 91.2
149.1 44.2 152.4
7.2 120.3 80.6
123.4 60.0 ?
1066.8?
1972
? ? ?
? ? 96.3
? ? ?
? 178.0 ?
274.3?
1973
? ? ?
? 129.7 ?
77.2 125.7 248.0
194.6 281.0 233.0
1289.2?
1974
101.4 161.2 25.2
270.5 190.9 84.2
92.8 66.0 206.4
? ? ?
1198.7?
1975
? ? ?
? 120.8 62.1
108.1 61.7 134.9
157.6 166.1 124.4
935.7?
1976
92.0 43.5 85.5
218.0 88.1 120.9
172.0 70.0 314.5
76.0 125.5 223.0
1629.0
1977
50.0 227.0 42.5
3.5 65.0 11.0
62.0 31.0 30.5
? ? ?
522.5?
1978
133.5 110.0 77.5
135.5 153.0 86.0
71.5 180.2 114.3
178.0 194.5 186.0
1620.0
1979
89.5 209.5 13.5
240.6 73.9 51.0
120.0 24.0 112.0
215.5 169.5 72.6
1391.6
1980
43.5 98.3 92.8
116.1 188.8 93.7
259.0 123.9 140.4
131.8 189.5 172.0
1649.8
1981
146.5 113.0 68.5
156.0 93.5 17.5
54.0 101.0 204.5
362.5 69.0 79.0
1465.0
1982
8.0 25.0 18.5
400.5 144.5 68.5
220.0 71.0 76.5
179.5 177.5 218.0
1607.5
1983
? 8.5 ?
? 99.7 56.5
250.0 102.0 277.0
36.5 147.0 176.5
1153.7?
1984
188.0 391.0 212.0
211.5 67.5 63.5
204.2 17.3 59.5
256.5 160.5 104.5
1936.0
1985
146.5 114.0 231.5
63.0 201.5 6.8
58.2 65.5 165.9
168.1 232.5 137.0
1590.5
1986
170.0 20.5 176.0
167.0 149.5 43.5
82.5 41.5 109.5
90.0 190.0 245.5
1485.5
1987
133.0 15.0 116.0
90.0 17.0 54.0
88.0 172.5 132.0
328.5 ? ?
1146.0?
1988
99.5 80.0 167.0
205.0 45.5 135.5
73.0 83.0 231.0
109.5 227.5 154.0
1610.5
1989
234.5 129.0 154.5
196.0 90.0 40.0
33.0 82.5 204.0
111.0 216.0 106.5
1597.0
1990
28.5 71.5 41.5
179.5 178.5 110.5
? ? 122.5
309.5 292.0 ?
1334.0?
1991
? ? ?
? 128.5 ?
? 20.0 133.0
72.0 ? ?
353.5?
1992
? 87.0 70.0
78.5 141.0 104.0
103.5 95.0 163.5
162.5 312.0 197.5
1514.5?
1993
170.0 118.0 153.0
93.5 86.0 10.5
132.5 228.5 136.5
339.0 236.5 353.0
2057.0
1994
81.0 129.5 182.0
156.5 39.0 0.0
4.0 88.0 80.5
125.5 369.5 93.5
1349.0
1995
194.5 87.0 179.5
117.5 ? ?
78.0 160.0 ?
? 201.5 389.5
1407.5?
1996
90.0 112.5 73.0
279.0 ? 84.5
131.5 186.5 27.0
143.5 81.0 145.0
1353.5?
1997
3.5 44.0 88.0
138.0 45.5 10.5
89.5 65.0 141.0
143.0 238.5 171.5
1178.0
1998
100.5 25.5 61.5
56.5 227.0 ?
? 106.9 83.6
126.1 76.4 235.8
1099.8?
1999
230.1 81.2 136.7
75.0 192.7 91.3
109.7 80.1 215.8
188.5 204.0 198.1
1803.2
2000
220.8 ? ?
? ? ?
? ? ?
? ? ?
220.8?
Min.
3.5 8.5 13.5
3.5 17.0 0.0
4.0 17.3 27.0
36.5 60.0 72.6
1178.0
Mean
119.3 105.3 106.6
158.2 115.4 66.2
107.3 95.0 144.9
175.1 193.4 179.2
1598.0
Max.
234.5 391.0 231.5
400.5 227.0 152.4
259.0 228.5 314.5
362.5 369.5 389.5
2057.0
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.
