~~~ NIWA Tideda ~~~ Jabatan Pengairan dan Saliran 20-FEB-2001

~~~ PCAL ~~~ VER 2.1

Source is K:\mrpm43.mtd

Monthly totals 1930 to 2000 site 4307041 LDG. BILHAM at SITIAWAN, PERAK

Days begin at 8:00:00am

Rain mm

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

1930 ? ? ? ? ? ? ? 103.6 140.3 311.7 174.7 256.2 986.5?

1931 189.5 122.2 124.3 230.6 173.3 93.7 122.7 40.7 109.0 208.6 415.6 400.0 2230.2

1932 216.4 174.4 192.5 163.8 51.1 255.6 21.9 139.1 127.7 277.9 368.5 200.1 2189.0

1933 300.8 139.5 151.8 189.2 272.3 90.5 79.8 215.1 33.8 146.7 296.1 184.5 2100.1

1934 407.6 141.7 248.4 219.3 70.8 117.9 26.1 275.3 318.1 183.2 281.4 178.1 2467.9

1935 260.1 215.5 185.7 190.8 123.1 69.5 6.5 307.8 136.3 224.6 196.0 380.5 2296.4

1936 248.6 73.2 190.6 196.6 276.4 156.7 100.8 45.9 179.8 257.4 387.7 325.0 2438.7

1937 311.2 108.4 71.9 597.3 85.9 27.5 73.6 45.8 193.7 382.8 252.2 219.9 2370.2

1938 98.0 128.1 396.4 94.0 160.0 51.9 48.6 228.2 265.3 127.1 144.7 112.7 1855.0

1939 282.6 144.1 173.2 145.7 189.8 121.4 44.7 28.6 288.9 357.8 139.0 328.3 2244.1

1940 160.7 137.5 159.7 270.9 186.5 105.8 138.5 132.5 196.4 417.3 185.3 282.9 2374.0

1941 200.4 79.8 198.1 236.2 172.3 165.4 83.1 116.5 255.9 250.5 ? ? 1758.2?

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

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

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

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

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

1947 ? ? ? ? ? ? ? ? ? ? 154.8 ? 154.8?

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

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

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

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

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

1953 ? ? ? 322.3 217.8 193.9 121.6 116.0 168.4 304.6 275.4 345.1 2065.1?

1954 283.1 275.4 418.8 326.9 114.8 84.8 245.2 130.8 121.3 486.1 159.9 151.1 2798.2

1955 130.8 283.2 63.0 243.8 31.1 62.4 ? ? ? ? 147.7 233.3 1195.3?

1956 169.8 100.8 245.2 150.0 94.2 122.4 180.3 82.7 143.2 328.2 341.6 187.6 2146.0

1957 145.1 53.5 167.0 158.4 282.5 24.4 75.6 117.6 159.0 505.6 ? ? 1688.7?

1958 ? 83.7 147.6 175.3 229.2 93.3 67.7 83.3 137.5 280.8 370.9 212.2 1881.5?

1959 173.8 76.2 150.1 321.4 222.8 87.2 149.4 93.3 82.6 450.4 324.2 121.4 2252.8

1960 180.8 222.1 138.5 185.0 111.6 142.6 169.4 155.6 135.7 249.4 394.9 433.1 2518.7

1961 182.0 257.0 234.5 342.7 93.0 67.5 170.1 185.3 110.2 259.8 295.9 290.5 2488.5

1962 185.6 104.2 231.9 158.7 90.9 129.7 13.6 204.4 127.6 411.3 418.8 115.6 2192.3

1963 61.5 174.1 224.6 22.2 195.0 102.9 104.6 196.5 158.0 320.8 348.5 202.7 2111.4

1964 278.3 207.6 153.7 338.9 180.2 218.3 291.3 62.4 179.4 146.8 110.9 164.8 2332.6

1965 30.8 176.9 75.0 223.5 84.5 70.7 69.6 225.6 154.7 670.6 284.8 262.9 2329.6

1966 75.0 302.3 180.1 309.9 129.5 246.6 182.9 172.7 229.4 300.3 201.9 143.5 2474.1

1967 168.2 115.4 169.9 168.6 211.8 196.4 59.7 94.0 300.5 253.2 446.6 103.4 2287.7

1968 106.5 27.4 87.0 97.7 210.0 68.8 61.3 115.2 149.7 252.7 237.6 255.9 1669.8

1969 111.2 152.6 139.1 146.2 242.9 56.8 61.7 272.5 50.1 369.2 131.5 362.1 2095.9

1970 275.2 95.0 254.2 222.8 218.2 64.1 181.9 92.5 271.1 182.6 269.8 128.2 2255.6

1971 176.4 236.8 259.3 155.4 32.7 46.8 17.9 118.1 184.7 122.6 133.7 343.7 1828.1

1972 55.2 105.2 236.8 317.4 53.2 171.1 37.3 115.4 211.6 262.4 167.6 272.6 2005.8

1973 159.0 92.5 179.6 208.2 299.9 32.7 90.7 126.7 149.7 355.9 160.3 273.1 2128.3

1974 73.1 406.9 230.6 174.4 311.6 175.6 69.4 91.5 234.8 115.7 110.3 43.9 2037.8

1975 206.0 203.0 286.0 235.0 118.0 3.1 ? ? 344.5 27.0 442.0 217.0 2081.6?

1976 16.5 27.0 ? ? ? 223.5 42.1 30.6 44.2 242.0 183.0 223.2 1032.2?

1977 306.7 144.0 65.0 50.0 203.0 102.7 53.3 151.0 189.0 444.0 324.0 354.0 2386.7

1978 183.0 129.0 304.0 248.0 253.0 ? ? ? 150.0 318.0 83.0 259.0 1927.0?

1979 96.0 215.0 22.0 305.0 148.0 124.0 234.0 214.0 250.0 282.0 314.0 155.0 2359.0

1980 71.0 148.0 98.0 115.0 174.0 121.0 133.0 205.0 139.0 246.0 218.0 389.0 2057.0

1981 68.0 132.0 177.0 209.0 189.0 17.0 42.0 153.0 257.0 281.0 96.0 194.0 1815.0

1982 111.0 124.0 63.0 319.0 146.0 112.0 102.0 268.0 115.0 336.0 213.0 241.0 2150.0

1983 138.0 87.0 119.0 79.0 304.0 155.0 120.0 159.0 272.0 108.0 189.0 194.0 1924.0

1984 317.0 257.0 188.0 298.0 147.0 96.0 165.0 71.0 47.0 248.0 216.0 230.0 2280.0

1985 174.0 229.0 283.0 173.0 157.0 46.0 30.0 155.0 104.0 138.0 338.0 180.0 2007.0

1986 206.0 131.0 306.0 341.0 117.0 78.0 53.0 59.0 177.0 219.0 232.0 277.0 2196.0

1987 186.0 75.0 215.0 317.0 99.0 72.0 61.0 136.0 161.0 167.0 104.0 295.0 1888.0

1988 138.0 139.0 341.0 197.0 179.0 190.0 69.0 211.0 236.0 86.0 224.0 201.0 2211.0

1989 118.0 165.0 121.0 330.0 133.0 100.0 122.0 144.0 240.0 140.0 347.0 89.0 2049.0

1990 188.5 75.0 135.0 244.0 141.0 96.0 117.0 32.0 183.0 454.0 181.0 160.0 2006.5

1991 133.0 153.0 181.0 223.0 264.0 71.0 56.0 47.0 203.0 154.0 286.0 313.0 2084.0

1992 127.0 77.0 69.0 162.0 202.0 123.0 126.0 153.0 89.0 236.0 271.0 273.0 1908.0

1993 317.0 152.0 252.0 139.0 209.0 44.0 141.0 190.0 205.0 202.0 390.0 ? 2241.0?

1994 ? ? ? 258.0 121.0 ? ? 273.0 198.0 312.0 524.0 ? 1686.0?

1995 ? ? ? ? ? ? ? ? ? ? ? ? ?

1996 107.0 158.0 202.0 152.0 77.0 133.0 161.0 188.0 ? ? ? ? 1178.0?

1997 ? ? ? ? ? ? ? ? ? ? ? ? ?

1998 ? ? 82.0 150.0 190.0 145.0 130.0 194.0 ? ? 144.0 353.0 1388.0?

1999 250.0 184.0 323.0 ? ? ? ? ? 352.0 435.0 320.0 304.0 2168.0?

2000 246.0 283.0 217.0 196.0 116.0 160.0 81.0 ? ? ? ? ? 1299.0?

Min. 16.5 27.0 22.0 22.2 31.1 3.1 6.5 28.6 33.8 27.0 83.0 43.9 1669.8

Mean 177.4 153.7 187.6 219.0 165.6 109.8 100.1 142.7 178.9 275.0 254.0 238.8 2182.3

Max. 407.6 406.9 418.8 597.3 311.6 255.6 291.3 307.8 352.0 670.6 524.0 433.1 2798.2

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.