Jabatan Pengairan dan Saliran Malaysia

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

Monthly totals 1935 to 1994 site 4711113 LDG. CHEMOR at PERAK

Days end at 8:00:00am

Rain mm

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

1935 121.6 142.6 140.5 281.6 193.9 174.0 102.9 262.4 130.4 540.7 225.1 262.8 2578.5

1936 211.0 138.0 202.5 290.5 150.2 76.9 48.4 200.2 247.4 244.7 257.3 332.2 2399.3

1937 208.6 95.2 217.6 454.7 165.0 86.3 123.4 137.7 366.5 341.7 352.5 147.1 2696.3

1938 119.2 70.0 196.9 405.7 247.5 147.3 42.8 111.2 225.6 182.2 182.1 184.4 2114.9

1939 ? 121.8 225.7 280.5 163.7 103.9 171.8 60.7 192.4 157.0 152.7 103.5 1733.7?

1940 ? ? ? ? ? ? ? ? ? ? ? ? ?

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

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

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

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

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

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

1947 260.0 133.4 ? 364.1 404.1 174.9 192.3 314.2 201.1 230.4 207.8 379.3 2861.6?

1948 72.5 ? ? ? ? ? ? ? ? ? ? ? 72.5?

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

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

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

1952 ? ? 248.2 290.9 198.6 41.7 91.2 95.0 184.9 144.9 312.7 ? 1608.1?

1953 ? ? ? 384.2 156.3 242.2 239.5 126.7 196.2 339.4 220.5 270.2 2175.2?

1954 242.1 171.1 254.7 240.5 362.7 166.7 334.3 115.1 109.3 402.6 184.5 124.8 2708.4

1955 19.3 100.5 201.3 163.2 371.1 112.6 88.1 251.3 188.7 482.0 855.6 304.4 3138.1

1956 294.2 182.6 403.1 577.0 485.8 380.3 320.9 302.4 526.3 821.9 547.7 175.8 5018.0

1957 20.1 72.1 264.9 253.0 479.2 129.1 276.4 65.8 280.3 343.9 224.0 268.6 2677.4

1958 88.4 59.3 294.0 267.3 364.7 167.5 81.0 220.4 106.2 439.6 352.2 114.0 2554.6

1959 22.7 50.3 273.5 427.1 225.5 228.1 96.1 169.5 141.4 276.0 155.5 129.0 2194.7

1960 182.6 144.9 112.6 253.0 227.9 88.6 380.3 115.4 256.0 268.5 281.2 259.7 2570.7

1961 189.5 99.0 209.1 258.1 80.8 77.0 122.8 70.9 277.0 339.6 352.2 321.8 2397.8

1962 249.5 27.9 244.5 221.5 278.7 54.4 126.8 291.3 276.1 509.4 354.7 259.7 2894.5

1963 214.9 106.3 210.3 113.9 157.9 149.5 229.5 127.5 252.2 377.4 334.3 136.6 2410.3

1964 130.4 176.0 51.9 267.0 246.7 94.6 390.8 117.2 362.0 206.8 258.1 215.4 2516.9

1965 0.0 88.6 232.6 402.3 260.6 207.6 101.5 314.1 222.6 317.4 121.8 279.3 2548.4

1966 118.1 116.5 228.0 285.7 186.4 158.1 126.9 159.0 138.5 437.1 365.2 107.5 2427.0

1967 172.4 60.9 149.7 284.0 308.0 61.0 72.3 122.8 227.2 268.0 489.6 133.8 2349.7

1968 140.5 62.7 37.0 206.1 268.7 138.0 109.0 88.4 194.6 246.0 220.9 281.5 1993.4

1969 218.1 65.8 286.3 182.8 367.1 96.8 62.9 454.6 139.2 613.5 224.5 128.2 2839.8

1970 429.0 89.8 260.8 270.5 359.6 217.8 89.9 255.5 253.9 328.1 370.7 355.6 3281.2

1971 69.4 319.0 330.4 115.2 134.4 102.9 86.2 256.4 262.4 160.0 228.2 575.9 2640.4

1972 106.4 146.8 52.6 405.2 159.5 164.5 47.1 278.6 392.5 484.5 316.0 174.5 2728.2

1973 45.3 115.0 136.5 212.1 401.7 272.1 251.4 136.1 147.6 442.4 301.8 165.3 2627.3

1974 78.2 60.0 98.0 188.0 225.0 192.0 130.0 82.0 199.5 84.0 261.5 84.5 1682.7

1975 163.0 160.0 85.0 141.0 220.5 89.0 268.0 59.5 230.5 105.0 213.5 340.5 2075.5

1976 48.5 87.5 206.5 171.5 108.5 170.0 192.0 164.0 ? 349.0 249.3 182.2 1929.0?

1977 73.5 158.0 96.0 104.0 251.0 128.0 67.0 116.0 167.5 454.5 312.5 194.0 2122.0

1978 224.0 87.5 196.5 137.5 85.0 89.5 46.0 141.0 180.5 244.5 75.6 56.4 1564.0

1979 18.0 267.5 39.3 247.7 86.5 189.7 174.0 95.5 382.5 213.7 248.2 66.5 2029.1

1980 91.5 102.5 203.3 104.2 197.0 131.0 61.0 238.5 246.8 344.2 308.0 152.5 2180.5

1981 55.7 253.8 26.0 274.5 281.5 22.0 56.0 76.0 230.5 234.5 194.5 35.5 1740.5

1982 59.5 133.5 187.0 357.0 278.3 109.2 142.5 102.0 248.5 223.0 340.0 91.0 2271.5

1983 10.0 160.0 92.5 123.5 210.5 181.0 99.0 251.0 408.0 133.0 259.0 237.0 2164.5

1984 219.0 218.0 163.0 221.0 233.5 137.0 268.5 150.5 199.0 215.0 419.0 285.5 2729.0

1985 187.0 279.0 325.5 100.0 214.0 25.5 148.0 107.5 251.0 383.0 512.0 222.0 2754.5

1986 43.5 55.0 178.2 191.0 104.5 147.5 86.5 34.0 165.0 213.0 169.0 142.5 1529.7

1987 10.5 90.5 88.0 187.0 180.0 154.5 161.5 247.5 242.0 355.5 227.0 293.5 2237.5

1988 32.0 272.5 75.0 86.5 257.0 205.5 219.0 301.0 173.0 41.5 209.0 171.0 2043.0

1989 104.0 96.0 226.5 217.5 106.5 57.0 217.5 106.0 489.5 184.0 ? 14.5 1819.0?

1990 177.5 93.5 112.5 140.0 217.0 44.5 292.0 66.5 135.5 442.0 171.5 142.5 2035.0

1991 95.0 160.0 195.5 325.0 314.0 203.0 77.0 152.0 132.0 278.5 181.5 77.0 2190.5

1992 144.5 53.5 95.5 191.5 204.5 71.5 28.5 111.5 ? ? 145.0 205.0 1251.0?

1993 208.0 85.5 177.5 220.5 491.5 79.0 190.0 131.0 177.5 223.0 380.0 ? 2363.5?

1994 132.0 289.0 297.0 240.0 199.0 112.0 10.0 144.0 267.0 285.0 223.0 213.0 2411.0

Min. 0.0 27.9 26.0 86.5 80.8 22.0 10.0 34.0 106.2 41.5 75.6 14.5 1529.7

Mean 130.2 130.2 183.6 247.5 242.3 135.8 149.8 165.3 234.6 311.5 282.3 199.9 2440.6

Max. 429.0 319.0 403.1 577.0 491.5 380.3 390.8 454.6 526.3 821.9 855.6 575.9 5018.0

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.