Jabatan Pengairan dan Saliran Malaysia

Source is \\Svr-jpshis\datanegeri\Perak\Rfmanual.mtd

Monthly totals 1936 to 2001 site 5009071 IBU BEKALAN JELAI at PERAK

Days end at 8:00:00am

Rain mm

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

1936 ? 138.6 364.4 279.1 150.7 134.8 86.9 116.7 108.3 205.2 154.7 206.8 1946.2?

1937 98.2 101.6 134.7 381.6 159.5 130.9 53.1 31.5 159.4 323.6 259.8 172.1 2006.0

1938 ? ? ? ? ? ? 58.0 ? ? ? ? ? 58.0?

1939 ? 39.2 179.5 142.6 130.8 130.9 48.5 62.7 233.7 210.6 186.6 29.5 1394.6?

1940 35.4 23.8 96.0 204.0 183.4 110.0 81.4 191.6 208.5 205.0 309.3 167.3 1815.7

1941 ? ? ? ? ? ? ? ? ? ? ? ? ?

1942 ? ? ? ? ? ? ? ? ? ? ? ? ?

1943 ? ? ? ? ? ? ? ? ? ? ? ? ?

1944 ? ? ? ? ? ? ? ? ? ? ? ? ?

1945 ? ? ? ? ? ? ? ? ? ? ? ? ?

1946 ? ? ? ? ? ? ? ? ? ? ? ? ?

1947 ? ? ? ? ? 118.7 94.3 ? ? ? ? ? 213.0?

1948 ? ? ? ? ? ? ? ? ? ? ? ? ?

1949 ? ? ? ? ? ? ? ? ? ? ? ? ?

1950 ? ? ? ? ? ? ? ? ? ? ? ? ?

1951 ? ? ? ? ? ? ? ? ? ? ? ? ?

1952 ? ? ? ? ? ? ? ? ? ? ? ? ?

1953 ? 103.4 105.0 319.2 111.9 240.8 98.9 60.9 234.0 321.4 ? ? 1595.5?

1954 105.2 11.3 108.8 144.3 113.9 70.9 168.0 72.2 113.9 276.1 175.6 70.9 1431.1

1955 29.1 130.5 63.2 245.6 118.0 44.3 127.2 227.0 106.7 288.5 131.5 51.2 1562.8

1956 103.5 113.5 203.8 170.9 107.8 130.7 138.7 133.2 122.9 376.0 241.8 45.8 1888.6

1957 17.7 97.7 112.0 206.6 206.1 73.5 111.3 60.7 127.8 340.0 132.3 125.4 1611.1

1958 53.3 82.6 59.2 126.8 210.2 169.0 44.0 175.8 107.6 288.7 193.5 55.7 1566.4

1959 16.5 104.1 187.0 116.6 70.7 136.8 149.5 205.2 218.3 266.0 308.9 173.7 1953.3

1960 88.6 10.1 108.9 157.7 89.9 59.5 290.5 130.4 174.9 121.3 215.3 148.0 1595.1

1961 83.2 83.9 124.9 147.8 97.5 115.4 49.8 35.5 41.8 303.8 159.2 250.5 1493.3

1962 22.8 23.0 327.2 187.8 75.1 61.5 75.0 160.5 203.7 245.9 142.9 130.0 1655.4

1963 98.0 24.4 120.2 102.7 176.4 131.5 218.7 53.8 209.1 202.4 315.6 129.7 1782.5

1964 58.1 38.9 32.6 180.3 163.9 108.6 336.2 58.4 176.4 204.9 146.5 80.5 1585.3

1965 0.0 29.0 132.9 168.9 79.5 94.7 166.2 154.1 216.3 305.6 130.5 186.8 1664.5

1966 49.1 43.4 133.8 186.7 192.8 138.0 120.8 102.3 287.9 345.0 78.3 326.2 2004.3

1967 185.0 25.9 38.4 189.2 198.9 91.7 79.4 126.8 166.2 257.2 343.5 56.5 1758.7

1968 12.5 18.0 158.7 316.5 121.1 85.0 144.9 151.9 133.9 246.7 17.4 113.8 1520.4

1969 117.2 76.2 166.4 144.9 128.7 105.5 104.7 306.5 138.6 445.0 246.2 125.9 2105.8

1970 104.8 1.0 130.0 197.0 127.2 129.8 68.5 86.2 216.1 259.7 316.1 221.9 1858.3

1971 82.8 153.6 116.1 104.0 91.0 138.9 48.1 161.9 255.6 195.3 108.0 323.5 1778.8

1972 33.6 92.4 62.3 304.4 65.2 73.9 11.4 82.2 298.4 296.6 294.0 94.4 1708.8

1973 100.4 27.1 142.6 178.1 243.0 63.1 113.1 69.0 205.2 362.2 226.2 157.0 1887.0

1974 31.2 34.5 39.6 225.5 146.6 146.8 89.5 45.0 169.3 169.4 133.3 52.3 1283.0

1975 247.5 101.5 215.0 92.5 168.0 164.0 221.0 73.0 170.5 168.5 194.5 367.0 2183.0

1976 3.0 40.5 132.0 123.5 167.5 165.5 133.0 142.5 227.0 246.2 165.0 88.0 1633.7

1977 60.0 80.0 74.0 125.5 176.0 119.0 71.5 134.0 128.0 502.5 152.5 98.0 1721.0

1978 110.5 137.5 191.5 105.0 157.0 30.5 91.5 113.2 83.8 239.0 161.5 89.0 1510.0

1979 68.5 71.5 65.6 181.9 129.0 85.0 179.0 193.5 230.5 228.5 225.0 0.0 1658.0

1980 24.0 127.5 151.0 88.0 181.2 91.0 116.2 252.5 144.0 248.8 265.7 94.5 1784.5

1981 30.0 69.5 62.4 247.1 320.0 68.5 34.5 39.5 260.0 198.0 87.5 30.5 1447.5

1982 18.0 84.5 167.0 210.0 171.5 83.5 102.5 136.0 175.5 274.5 207.5 62.5 1693.0

1983 1.4 38.5 124.5 76.5 277.2 123.2 101.8 103.2 261.0 228.5 128.8 87.2 1551.9

1984 217.0 177.3 159.7 139.0 126.0 82.0 135.0 88.0 66.0 163.5 252.0 111.0 1716.5

1985 47.0 0.5 17.5 73.0 103.5 50.5 109.5 184.0 121.5 233.5 276.0 43.5 1260.0

1986 0.0 44.5 149.5 232.5 184.5 137.0 56.0 122.0 243.5 268.0 385.5 131.0 1954.0

1987 30.0 18.5 227.0 168.5 174.0 96.0 158.5 221.5 376.0 409.5 259.5 130.0 2269.0

1988 14.0 103.5 116.0 81.5 188.5 110.0 133.0 348.0 220.5 92.0 240.5 40.0 1687.5

1989 70.0 68.0 135.0 208.0 104.5 81.5 177.0 121.0 484.5 178.0 88.0 22.5 1738.0

1990 62.0 55.0 110.0 210.0 264.0 48.0 194.0 175.0 220.0 474.5 372.5 67.5 2252.5

1991 68.5 39.0 346.5 328.0 291.5 115.5 130.5 150.5 138.5 237.5 90.5 206.5 2143.0

1992 6.5 67.0 28.5 87.0 232.5 212.0 178.5 269.5 160.5 144.5 118.0 75.5 1580.0

1993 98.5 54.5 130.5 162.5 212.0 127.5 93.0 223.0 184.0 188.0 234.0 226.0 1933.5

1994 ? ? ? 135.0 97.0 97.0 29.0 59.0 190.0 422.0 249.0 105.0 1383.0?

1995 59.0 26.0 154.0 156.0 170.0 56.0 78.5 309.0 275.0 209.0 299.0 96.0 1887.5

1996 20.0 39.0 58.0 284.0 100.0 271.0 83.0 91.0 108.0 300.0 272.0 144.0 1770.0

1997 0.0 176.0 46.0 194.0 86.0 114.0 92.0 135.0 163.0 214.0 188.0 77.0 1485.0

1998 20.0 113.0 15.0 93.0 99.0 113.0 93.0 150.0 168.0 253.0 290.0 200.0 1607.0

1999 180.0 217.0 269.0 144.0 73.0 258.0 142.0 228.0 499.0 419.0 119.0 185.0 2733.0

2000 138.0 85.0 225.0 272.0 145.0 185.0 93.5 172.5 364.0 314.0 161.0 113.5 2268.5

2001 260.0 128.0 129.0 344.0 107.0 96.0 97.0 209.0 144.0 173.0 136.0 148.0 1971.0

Min. 0.0 0.5 15.0 73.0 65.2 30.5 11.4 31.5 41.8 92.0 17.4 0.0 1260.0

Mean 69.0 72.9 133.6 182.8 152.2 115.1 114.6 141.6 197.0 265.8 203.6 125.7 1774.6

Max. 260.0 217.0 364.4 381.6 320.0 271.0 336.2 348.0 499.0 502.5 385.5 367.0 2733.0

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.