Jabatan Pengairan dan Saliran Malaysia

Source is K:\MRPM23.MTD

Monthly totals 1945 to 1994 site 2325021 PEMASOKAN MOUNT OPHIR at MUAR, JOHOR

Days begin at 8:00:00am

Rain mm

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

1945 ? ? ? ? 169.3 178.0 75.7 111.4 203.3 167.9 417.1 196.4 1519.1?

1946 95.1 94.5 341.6 243.5 308.1 151.7 166.0 140.8 207.4 323.1 320.8 140.8 2533.4

1947 116.4 132.9 106.9 152.0 207.6 203.6 138.8 110.9 427.8 82.1 142.1 211.1 2032.2

1948 267.0 81.5 152.4 52.7 55.4 72.3 163.6 116.3 117.9 242.7 202.0 140.2 1664.0

1949 17.6 111.9 120.7 279.2 146.9 182.1 124.1 110.0 122.6 187.3 197.4 291.3 1891.1

1950 148.3 30.7 117.5 125.7 231.1 95.4 212.5 136.0 94.8 337.1 243.4 142.1 1914.6

1951 271.7 304.0 91.8 153.8 272.9 89.5 191.0 190.4 427.9 370.1 204.4 61.2 2628.7

1952 172.2 241.0 308.6 150.9 290.3 160.1 90.9 94.1 246.2 176.9 154.6 72.3 2158.1

1953 61.2 185.7 194.1 257.5 130.2 238.9 210.5 85.0 255.1 191.8 158.7 140.4 2109.1

1954 333.4 102.3 125.9 235.3 319.5 213.0 177.0 212.6 136.3 354.4 116.8 143.8 2470.3

1955 192.1 37.9 77.3 286.8 132.5 115.9 141.7 160.9 362.0 218.4 101.4 120.7 1947.6

1956 323.5 149.6 171.3 117.4 150.5 133.1 112.1 126.7 140.4 246.0 284.8 269.0 2224.4

1957 102.0 57.9 456.8 258.5 176.8 146.8 183.2 118.9 258.2 254.6 233.4 230.0 2477.1

1958 67.3 79.8 175.2 226.1 228.4 126.6 91.8 96.4 54.1 355.4 262.0 8.3 1771.4

1959 52.0 69.8 308.3 206.4 177.0 215.5 136.7 245.4 211.7 266.6 292.7 166.1 2348.2

1960 83.7 75.1 269.5 149.3 118.8 154.8 157.0 157.5 276.9 200.9 384.0 133.0 2160.5

1961 31.6 49.0 123.2 239.2 125.9 159.0 144.5 62.8 74.7 99.1 195.2 178.1 1482.3

1962 74.4 52.6 253.9 287.1 204.8 235.0 59.0 236.1 163.8 224.8 83.4 176.6 2051.5

1963 29.4 33.3 62.5 39.4 236.2 84.8 135.6 54.3 216.4 303.6 252.2 81.5 1529.2

1964 65.3 195.8 70.9 286.2 140.4 176.5 157.2 128.9 161.8 213.6 119.2 110.8 1826.6

1965 55.0 34.2 245.3 347.0 108.9 132.6 121.1 131.9 83.3 270.1 256.2 390.9 2176.5

1966 20.6 26.8 188.3 283.9 85.9 210.0 189.1 162.0 192.5 210.2 191.2 98.8 1859.3

1967 148.2 292.6 53.3 244.7 251.1 187.5 109.9 51.8 61.5 102.4 205.4 213.6 1922.0

1968 8.3 5.0 164.9 203.6 125.8 41.6 32.0 44.1 196.2 292.7 108.5 126.3 1349.0

1969 71.5 16.8 159.2 111.7 168.3 35.3 69.0 296.9 100.4 283.6 149.6 95.1 1557.4

1970 79.3 12.7 127.9 140.9 218.2 61.2 91.0 57.9 125.0 61.9 232.4 185.0 1393.4

1971 323.3 60.2 153.5 83.1 113.7 252.5 66.6 210.3 32.3 145.0 206.4 315.6 1962.5

1972 .0 47.4 28.5 96.8 37.3 132.7 52.4 86.1 222.8 114.1 159.5 62.7 1040.3

1973 31.7 99.3 66.0 127.6 267.2 43.6 39.4 109.8 124.1 69.2 50.1 47.2 1075.2

1974 22.6 86.3 64.0 114.2 103.0 125.0 88.5 148.6 119.0 20.0 48.0 165.0 1104.2

1975 16.0 115.0 43.0 38.6 3.5 63.3 93.8 208.0 103.0 150.5 122.0 108.0 1064.6

1976 .0 28.0 139.5 275.0 128.0 139.0 232.8 124.4 189.8 244.0 197.0 98.0 1795.5

1977 70.0 70.0 25.0 94.0 304.0 122.0 204.0 186.0 180.5 118.0 222.0 77.9 1673.4

1978 125.6 102.0 139.5 198.0 233.0 52.0 182.0 121.0 58.5 208.0 96.0 126.0 1641.6

1979 59.5 88.0 86.0 258.0 56.0 142.0 ? ? .0 287.0 ? ? 976.5?

1980 ? ? ? ? ? .0 ? ? ? ? ? .0 .0?

1981 7.0 132.0 85.0 376.0 279.0 58.0 73.0 54.0 248.0 349.0 ? 153.0 1814.0?

1982 .0 155.0 240.0 297.0 238.5 114.0 91.5 144.0 ? 15.0 219.0 144.0 1658.0?

1983 77.0 25.0 33.0 139.3 87.0 163.0 237.3 145.0 171.5 155.0 204.0 82.0 1519.1

1984 175.0 403.5 252.0 251.5 393.0 118.5 237.5 145.0 166.5 169.0 320.2 22.3 2654.0

1985 146.0 107.0 204.0 118.0 ? .0 155.0 141.0 204.0 289.0 332.0 172.5 1868.5?

1986 176.0 32.0 296.0 258.0 170.0 49.0 89.0 135.0 347.0 294.0 222.0 66.0 2134.0

1987 273.9 24.1 150.0 160.0 194.0 171.0 139.0 170.0 143.0 422.0 142.0 75.0 2064.0

1988 34.0 124.0 168.0 204.0 187.0 199.0 119.0 323.0 339.0 55.0 235.0 40.0 2027.0

1989 81.2 4.8 442.0 283.0 146.0 182.0 80.0 .0 213.0 155.0 145.0 152.0 1884.0

1990 78.0 24.0 131.0 190.0 218.0 102.0 158.0 34.0 158.0 265.0 63.0 153.0 1574.0

1991 .0 30.0 196.0 179.0 338.0 22.0 214.0 165.0 73.0 65.0 36.0 115.0 1433.0

1992 11.0 335.0 35.0 47.0 160.0 55.0 111.0 ? ? ? ? .0 754.0?

1993 163.0 20.0 111.0 82.0 340.0 133.0 219.0 154.0 110.0 88.0 254.0 282.0 1956.0

1994 16.0 111.0 112.0 138.0 33.0 .0 30.0 20.0 ? ? ? ? 460.0?

Min. .0 4.8 25.0 38.6 3.5 .0 30.0 .0 .0 15.0 36.0 .0 1040.3

Mean 99.5 97.9 159.7 189.3 183.5 124.8 133.2 133.3 176.5 206.7 195.2 137.1 1859.1

Max. 333.4 403.5 456.8 376.0 393.0 252.5 237.5 323.0 427.9 422.0 417.1 390.9 2654.0

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.