YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1935 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | a | 0.00 | c | 20.00 | 318.00 | 897.50 | 1117.00 | 2352.50 | |||||
1936 | 957.00 | 440.00 | n | 688.56 | e | 324.50 | 67.17 | a | 17.50 | 0.00 | c | 0.00 | b | 77.68 | b | 232.50 | a | 778.45 | a | 916.50 | 4059.85 | |||||
1937 | 1521.58 | a | 906.89 | a | 578.15 | a | 459.00 | 78.50 | 20.50 | 0.00 | 0.00 | 52.00 | 246.50 | 540.50 | 804.97 | a | 5208.59 | |||||||||
1938 | 858.04 | c | 624.96 | c | 678.38 | a | 352.50 | 225.04 | d | 39.11 | b | 3.21 | b | 0.00 | a | 11.90 | a | 289.33 | a | 828.00 | 919.00 | 4829.46 | ||||
1939 | 915.50 | 865.00 | 577.00 | 261.50 | 76.50 | 60.50 | 0.00 | 0.00 | 44.00 | 300.50 | 648.00 | 790.50 | 4539.00 | |||||||||||||
1940 | 947.50 | 687.50 | 515.50 | 347.00 | 64.50 | 14.00 | 0.00 | a | 0.00 | 85.50 | 256.00 | 792.00 | 875.50 | 4585.00 | ||||||||||||
1941 | 923.00 | 660.07 | a | 515.12 | a | 365.00 | 141.50 | 51.50 | 0.00 | a | 2.00 | 117.00 | 331.50 | 637.50 | b | 827.50 | 4571.69 | |||||||||
1942 | 1270.50 | 854.00 | 707.83 | a | 297.00 | 274.50 | 64.50 | 0.00 | a | 18.50 | 44.50 | 261.50 | 675.00 | 895.50 | 5363.33 | |||||||||||
1943 | 985.00 | 749.50 | 700.00 | 231.00 | 214.86 | b | 89.50 | 4.65 | a | 9.50 | 11.50 | 300.00 | 695.00 | 963.50 | 4954.01 | |||||||||||
1944 | 1169.50 | 805.00 | 720.00 | 407.50 | 127.50 | 97.76 | a | 0.00 | 0.00 | 77.50 | 167.00 | 734.00 | 1053.48 | a | 5359.24 | |||||||||||
1945 | 941.48 | d | 719.19 | a | 695.95 | a | 480.00 | 167.00 | 71.90 | a | 0.00 | a | 4.65 | a | 138.00 | 223.00 | 649.00 | 955.50 | 5045.66 | |||||||
1946 | 944.50 | 784.00 | 557.50 | 259.44 | c | 86.91 | c | 12.50 | 0.00 | 0.00 | 103.50 | 497.50 | 734.00 | 793.50 | 4773.35 | |||||||||||
1947 | 1187.82 | a | 682.00 | 511.50 | 334.50 | 58.50 | 56.00 | 0.00 | 0.00 | 78.00 | 251.10 | a | 715.50 | 919.50 | 4794.42 | |||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 5.00 | 95.00 | 278.00 | 726.50 | 1109.59 | b | 2214.09 | |||||
1949 | 1566.50 | 867.50 | 576.82 | c | 219.83 | a | 90.86 | b | 51.00 | 0.00 | 0.00 | 29.50 | 449.00 | 533.00 | 918.50 | 5302.51 | ||||||||||
1950 | 1127.50 | 733.50 | 653.00 | 364.00 | 187.03 | a | 51.50 | 1.50 | 2.50 | 70.50 | 171.50 | 591.00 | 817.50 | 4771.03 | ||||||||||||
1951 | 989.50 | 709.33 | a | 710.50 | 282.00 | 133.00 | 49.50 | 0.00 | 9.50 | 21.50 | 347.50 | 692.00 | 1009.50 | 4953.83 | ||||||||||||
1952 | 1150.50 | 920.00 | 757.00 | 246.00 | 96.50 | 19.00 | 0.00 | 0.00 | 16.50 | 151.50 | 794.00 | 878.00 | 5029.00 | |||||||||||||
1953 | 629.50 | 651.00 | 525.00 | 397.00 | 225.00 | 60.00 | 0.00 | 0.00 | a | 12.00 | 218.00 | 474.31 | a | 946.00 | 4137.81 | |||||||||||
1954 | 779.00 | 609.00 | 647.00 | 261.00 | 87.00 | 102.00 | 0.00 | a | 9.00 | 49.29 | b | 306.50 | 551.79 | b | 976.50 | 4378.07 | ||||||||||
1955 | 1136.00 | 902.00 | 730.00 | 458.57 | b | 160.88 | b | 17.59 | a | 6.00 | 0.00 | d | 79.29 | b | 238.38 | b | 758.50 | 808.00 | 5295.20 | |||||||
1956 | 888.00 | 982.00 | 434.00 | g | 279.00 | 122.40 | b | 27.00 | 0.00 | 4.00 | 33.50 | 337.00 | 770.50 | 981.48 | c | 4424.88 | ||||||||||
1957 | 1205.50 | 735.00 | 540.90 | b | 362.07 | a | 118.50 | 25.86 | a | 0.00 | 0.00 | 19.00 | 352.00 | 735.00 | 837.00 | 4930.83 | ||||||||||
1958 | 923.00 | 552.50 | 623.50 | 387.50 | 53.00 | 7.00 | 0.00 | 0.00 | 41.50 | 192.00 | 658.00 | 805.00 | 4243.00 | |||||||||||||
1959 | 802.50 | 688.00 | 588.00 | 241.50 | 223.50 | 3.00 | 0.00 | 2.50 | 128.50 | 277.50 | 698.50 | 989.00 | 4642.50 | |||||||||||||
1960 | 1157.50 | 829.00 | 539.00 | 294.00 | 169.50 | 2.50 | 0.00 | 12.00 | 10.50 | 313.00 | 638.50 | 988.00 | 4953.50 | |||||||||||||
1961 | 945.00 | 588.50 | 536.50 | 337.50 | 116.00 | 0.00 | 0.00 | 0.00 | 118.50 | 335.83 | a | 710.00 | 967.00 | 4654.83 | ||||||||||||
1962 | 1254.00 | 847.50 | 679.00 | 213.00 | 137.50 | 34.50 | 0.00 | 2.50 | 23.50 | 274.00 | 584.50 | 843.50 | 4893.50 | |||||||||||||
1963 | 1159.50 | 533.00 | 537.50 | 409.50 | 95.50 | 54.50 | 0.00 | 0.00 | 7.00 | 183.50 | 612.50 | 1051.50 | 4644.00 | |||||||||||||
1964 | 1052.00 | 899.00 | 721.00 | 391.03 | a | 160.50 | 52.50 | 0.00 | 12.50 | 45.00 | 221.00 | 684.00 | 832.00 | 5070.53 | ||||||||||||
1965 | 905.00 | 655.50 | 653.00 | 279.50 | 181.50 | 31.00 | 0.00 | 8.00 | 119.50 | 188.50 | 527.50 | 954.50 | 4503.50 | |||||||||||||
1966 | 855.00 | 756.00 | 538.50 | 293.00 | 74.00 | 39.00 | 0.00 | 3.00 | 10.50 | 314.00 | 559.50 | 918.50 | 4361.00 | |||||||||||||
1967 | 777.50 | 619.00 | 560.50 | 488.50 | 161.50 | 24.50 | 0.00 | 0.00 | 16.03 | a | 286.00 | 606.00 | 1023.00 | 4562.53 | ||||||||||||
1968 | 990.50 | 595.50 | 452.50 | 386.00 | 119.50 | 13.00 | 0.00 | 34.00 | 59.50 | 287.00 | 662.50 | 892.50 | 4492.50 | |||||||||||||
1969 | 914.50 | 780.50 | 623.50 | 269.00 | 62.00 | 40.00 | 0.00 | 0.00 | 16.50 | 435.50 | 662.00 | 873.00 | 4676.50 | |||||||||||||
1970 | 818.00 | 596.50 | 608.00 | 490.00 | 137.00 | 35.00 | 0.00 | g | 0.00 | 139.50 | 417.00 | 594.00 | 915.50 | 4750.50 | ||||||||||||
1971 | 874.50 | 656.50 | 655.00 | 358.50 | 93.50 | 42.00 | 0.00 | 0.00 | 128.00 | 370.00 | 692.00 | 982.00 | 4852.00 | |||||||||||||
1972 | 989.00 | 763.00 | 495.00 | 386.50 | 96.00 | 13.00 | 2.50 | 0.00 | 138.00 | 302.50 | 687.00 | 1195.00 | 5067.50 | |||||||||||||
1973 | 1006.00 | 681.50 | 573.00 | 346.55 | a | 87.00 | 32.50 | 0.00 | 0.00 | 63.00 | 276.50 | 633.50 | 799.50 | 4499.05 | ||||||||||||
1974 | 1014.00 | 695.33 | a | 600.50 | 343.50 | 167.00 | 10.86 | a | 4.50 | 2.00 | 11.54 | d | 276.50 | 480.50 | f | 907.00 | 4032.73 | |||||||||
1975 | 1050.50 | 717.50 | 614.00 | 517.00 | 171.50 | 26.00 | 0.00 | 4.50 | 14.50 | 295.50 | 682.00 | 916.00 | 5009.00 | |||||||||||||
1976 | 928.50 | 780.50 | 721.00 | 362.00 | 43.00 | 32.00 | 0.00 | 7.00 | 31.00 | 306.00 | 623.50 | 1009.50 | 4844.00 | |||||||||||||
1977 | 1268.50 | 751.50 | 620.00 | 199.50 | 210.50 | 0.00 | 0.00 | 18.50 | 67.00 | 287.00 | 675.00 | 817.88 | a | 4915.38 | ||||||||||||
1978 | 793.00 | 670.50 | 410.50 | 359.42 | d | 179.00 | 12.50 | 0.00 | 6.00 | 86.50 | 232.50 | 762.00 | 1078.00 | 4589.92 | ||||||||||||
1979 | 1361.50 | 782.50 | 522.50 | 352.00 | 113.50 | 19.50 | 0.00 | 0.00 | 1.50 | 231.00 | 799.00 | 542.50 | j | 4183.00 | ||||||||||||
1980 | 992.00 | 676.00 | 579.00 | 227.50 | 157.50 | 73.00 | 0.00 | 3.00 | 40.50 | 301.00 | 695.50 | 945.50 | 4690.50 | |||||||||||||
1981 | 917.00 | 700.50 | 522.00 | 311.50 | 179.50 | 40.50 | 0.50 | 0.00 | 62.00 | 382.50 | 545.00 | 831.50 | 4492.50 | |||||||||||||
1982 | 1097.50 | 855.00 | 605.00 | 448.00 | 138.00 | 32.50 | 2.00 | 0.00 | 0.00 | z | 326.00 | 783.00 | 936.00 | 5223.00 | ||||||||||||
1983 | 890.00 | 600.00 | 517.00 | 439.00 | 199.00 | 14.50 | 8.00 | 0.00 | 54.00 | 271.00 | 578.50 | 1118.50 | 4689.50 | |||||||||||||
1984 | 1170.50 | 905.50 | 576.00 | 402.00 | 188.00 | 99.50 | 0.00 | 0.00 | 120.00 | 434.50 | 670.00 | 1180.21 | c | 5746.21 | ||||||||||||
1985 | 1241.00 | 959.50 | 728.00 | 207.00 | 70.50 | 6.00 | i | 0.00 | 0.00 | 137.50 | 367.50 | 969.00 | 1472.50 | 6152.50 | ||||||||||||
1986 | 958.50 | 575.00 | 384.50 | 346.50 | 180.50 | 0.00 | 7.50 | 0.00 | 150.50 | 273.00 | 613.89 | c | 1038.50 | 4528.39 | ||||||||||||
1987 | 1059.50 | 695.00 | 517.50 | 0.00 | z | 63.00 | 12.00 | 1.50 | 3.00 | 33.50 | 214.50 | 651.50 | 957.50 | 4208.50 | ||||||||||||
1988 | 1095.50 | 719.50 | 512.50 | 225.00 | 164.00 | 12.00 | 0.00 | 0.00 | 68.00 | 85.00 | 621.50 | 1046.00 | 4549.00 | |||||||||||||
1989 | 1101.00 | 1024.50 | 528.50 | 220.50 | 131.50 | 3.00 | 0.00 | 8.50 | 22.00 | 313.00 | 680.00 | 982.50 | 5015.00 | |||||||||||||
1990 | 865.50 | 750.00 | 481.50 | 163.00 | 161.50 | 45.00 | 0.00 | 0.00 | 0.50 | 309.50 | 655.00 | 1362.00 | 4793.50 | |||||||||||||
1991 | 1187.00 | 583.00 | 528.00 | 367.50 | 174.00 | 21.50 | 0.00 | 0.00 | 22.50 | 306.00 | 783.50 | 964.50 | 4937.50 | |||||||||||||
1992 | 917.50 | 604.00 | 413.50 | 204.50 | 43.92 | a | 27.00 | 2.50 | 10.50 | 34.00 | 224.00 | 782.00 | 1042.50 | 4305.92 | ||||||||||||
1993 | 1144.00 | 891.50 | 618.50 | 365.00 | 93.50 | 75.50 | 4.00 | 10.50 | 41.00 | 278.00 | 877.00 | 911.00 | 5309.50 | |||||||||||||
1994 | 926.50 | 780.50 | 423.50 | 283.00 | 75.50 | 28.00 | 2.00 | 0.00 | 6.50 | 315.50 | 839.50 | 1032.50 | 4713.00 | |||||||||||||
1995 | 850.00 | 577.50 | 550.50 | 356.00 | 143.00 | 72.50 | 0.50 | 3.50 | 36.50 | 232.50 | l | 542.00 | 942.50 | 4074.50 | ||||||||||||
1996 | 917.00 | 803.50 | 554.00 | 370.50 | 195.50 | 13.50 | 0.00 | 4.50 | 115.00 | 346.50 | 632.50 | 848.50 | 4801.00 | |||||||||||||
1997 | 927.00 | 710.00 | 0.00 | z | 400.50 | 98.00 | 9.50 | 1.50 | 0.00 | 24.83 | a | 348.50 | 637.00 | 996.50 | 4153.33 | |||||||||||
1998 | 755.50 | 658.00 | 562.50 | 389.00 | 189.50 | 0.00 | z | 0.00 | z | 0.00 | 28.50 | 318.00 | 588.50 | 990.50 | 4480.00 | |||||||||||
1999 | 868.50 | 726.00 | 614.00 | 426.00 | 248.53 | b | 47.00 | 0.00 | a | 0.00 | 54.50 | 277.40 | b | 505.00 | 975.00 | 4741.93 | ||||||||||
2000 | 901.50 | 633.00 | 570.00 | 211.00 | 113.00 | 13.50 | 0.00 | b | 0.00 | a | 81.67 | c | 0.00 | z | 349.50 | 965.81 | b | 3838.98 | ||||||||
2001 | 1040.00 | 782.00 | 474.50 | 419.50 | 89.90 | a | 26.54 | d | 2.77 | c | 0.00 | 6.67 | c | 303.59 | b | 568.50 | 954.50 | 4668.46 | ||||||||
2002 | 919.00 | 787.50 | 660.00 | 300.50 | 146.00 | 30.52 | a | 0.00 | 0.00 | f | 52.50 | 386.98 | a | 673.50 | 812.50 | 4769.00 | ||||||||||
2003 | 802.50 | 710.50 | 479.00 | 365.50 | 168.50 | 9.00 | 0.00 | 0.00 | 55.00 | 193.00 | 753.00 | 793.00 | 4329.00 | |||||||||||||
2004 | 1009.00 | 801.00 | 404.00 | 253.50 | 138.00 | 12.00 | 0.00 | 1.55 | a | 72.50 | 298.50 | 759.83 | a | 866.50 | 4616.38 | |||||||||||
2005 | 958.00 | 708.50 | 492.00 | 359.00 | 128.00 | 64.00 | 0.00 | 0.00 | c | 95.50 | 297.00 | 755.00 | 1042.50 | 4899.50 | ||||||||||||
2006 | 809.00 | 780.50 | 624.00 | 313.50 | 140.00 | 2.50 | 0.00 | 2.50 | 82.00 | 348.00 | 629.50 | 951.00 | 4682.50 | |||||||||||||
2007 | 1023.50 | 647.00 | 0.00 | z | 355.50 | 86.50 | 36.67 | c | 0.00 | 0.00 | a | 93.50 | 396.00 | 699.00 | 986.00 | 4323.67 | ||||||||||
2008 | 1042.00 | 764.50 | 685.00 | 500.50 | 163.50 | 60.54 | b | 0.00 | 4.00 | 37.50 | 347.00 | 598.00 | 996.50 | 5199.04 | ||||||||||||
2009 | 1016.00 | 786.07 | a | 652.00 | 400.71 | b | 155.00 | a | 15.50 | 0.00 | 14.50 | 20.50 | 460.35 | a | 682.50 | 1147.00 | 5350.14 | |||||||||
2010 | 849.50 | 662.50 | 601.50 | 449.48 | a | 310.00 | a | 42.50 | 1.03 | a | 1.50 | j | 30.50 | g | 253.00 | 713.50 | 902.00 | 4785.02 | ||||||||
2011 | 992.52 | a | 817.04 | c | 614.46 | c | 480.54 | b | 265.05 | a | 64.14 | a | 0.00 | a | 0.00 | a | 8.79 | a | 323.00 | 712.24 | a | 1006.98 | a | 5284.76 | ||
2012 | 901.77 | c | 716.08 | c | 558.00 | a | 285.00 | c | 189.10 | a | 57.00 | 0.00 | 0.00 | c | 11.00 | 346.68 | a | 624.00 | 883.50 | a | 4572.13 | |||||
2013 | 1368.50 | 750.50 | 615.72 | b | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2734.72 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1005.80 | 737.21 | 582.49 | 340.53 | 140.03 | 34.93 | 0.75 | 3.20 | 55.70 | 295.67 | 673.64 | 957.84 | 4806.76 | |||||||||||||
S.D. | 171.27 | 107.13 | 86.91 | 83.97 | 57.31 | 25.46 | 1.72 | 5.74 | 41.51 | 73.89 | 100.56 | 121.38 | 322.27 | |||||||||||||
SKEW | 0.92 | 0.41 | -0.09 | 0.01 | 0.49 | 0.75 | 2.66 | 2.82 | 0.64 | 0.11 | 0.00 | 1.49 | 0.44 | |||||||||||||
MAX | 1566.50 | 1024.50 | 757.00 | 517.00 | 310.00 | 102.00 | 8.00 | 34.00 | 150.50 | 497.50 | 969.00 | 1472.50 | 5746.21 | |||||||||||||
MIN | 629.50 | 533.00 | 384.50 | 163.00 | 43.00 | 0.00 | 0.00 | 0.00 | 0.50 | 85.00 | 349.50 | 790.50 | 4137.81 | |||||||||||||
NO YRS | 77 | 76 | 74 | 75 | 76 | 74 | 75 | 76 | 76 | 76 | 77 | 77 | 61 |