LAWRENCE, KANSAS

Monthly Total Heating Degree Days

(144559)

Base Temperature = 65 F

File last updated on Apr 6, 2013
*** Note *** Provisional Data *** After Year/Month 201303
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
Months with 5 missing days or less use mean for missing day(s)
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1894 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 46.15 d 206.31 b 715.50 856.12 a 1824.08
1895 1220.88 a 1111.50 435.00 o 0.00 z 0.00 z 2.50 v 4.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 2336.38
1896 520.50 o 805.62 d 787.50 174.83 a 34.50 12.00 0.00 0.50 98.00 299.00 757.00 785.33 a 3754.28
1897 1158.00 892.50 698.00 331.50 109.50 17.00 0.00 0.00 18.50 151.50 639.50 1115.50 5131.50
1898 171.50 y 0.00 z 0.00 z 327.00 92.50 0.00 0.00 f 0.00 a 60.54 b 400.00 760.00 1163.00 2803.04
1899 1090.50 1290.07 a 901.00 0.00 z 17.00 p 0.00 0.00 0.00 81.50 150.50 479.00 1084.00 5076.57
1900 938.50 1109.50 742.00 238.50 69.50 0.00 0.00 0.00 57.50 154.00 707.50 903.00 4920.00
1901 977.00 1062.00 703.50 373.50 75.50 0.00 a 0.00 0.00 69.00 151.00 617.00 1108.00 5136.50
1902 1076.50 1154.00 620.50 344.00 29.93 b 17.00 0.00 0.00 98.00 203.50 508.00 1133.00 5184.43
1903 1030.50 1020.00 626.00 285.00 0.00 z 0.00 z 0.00 z 0.00 z 86.00 272.00 705.50 1026.50 5051.50
1904 1167.00 1026.91 a 638.00 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 2831.91
1905 1364.50 1208.50 423.00 322.50 56.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3374.50
1906 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 0.00 z 0.00 z 0.00 z 0.00
1907 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 0.00 z 0.00 z 0.00 z 0.00
1908 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 0.00 z 0.00 z 840.50 840.50
1909 1072.60 a 813.00 730.50 366.50 129.00 0.00 0.00 0.00 63.00 312.50 424.50 1310.00 5221.60
1910 1095.00 1033.00 297.50 275.50 214.50 44.00 0.00 9.00 50.00 222.00 657.50 1048.00 4946.00
1911 1014.00 817.00 580.00 346.50 105.50 0.00 0.00 1.00 18.00 342.50 806.00 963.00 4993.50
1912 1478.50 1075.50 1036.50 312.00 74.00 36.50 0.00 0.00 a 147.00 218.50 567.50 906.50 5852.50
1913 1114.00 1072.00 810.50 272.50 98.00 26.00 0.00 z 0.00 z 80.89 b 363.06 e 419.50 872.13 a 5128.58
1914 910.88 a 1062.00 680.50 349.00 99.00 0.00 0.00 0.00 18.62 a 204.00 462.50 1296.50 5083.00
1915 1156.00 776.50 968.00 0.00 z 178.50 15.50 4.00 23.50 38.00 159.50 494.00 973.50 4787.00
1916 1227.50 1012.50 589.50 390.00 122.50 12.93 a 0.00 0.00 z 62.00 265.00 576.50 1131.50 5389.93
1917 1066.40 a 983.00 611.50 396.50 232.50 24.00 0.00 0.00 a 27.50 437.10 a 505.34 a 1256.00 5539.84
1918 1463.50 864.00 436.50 458.79 a 36.17 a 0.00 a 0.00 0.00 90.50 156.60 b 515.77 d 847.00 4868.83
1919 1019.50 843.50 590.00 315.50 112.50 34.04 d 0.00 0.00 2.50 h 293.00 646.07 b 1174.12 c 5028.24
1920 1107.00 882.50 569.00 478.50 105.00 2.00 3.00 0.00 z 32.00 169.50 745.86 a 912.00 5006.36
1921 895.50 677.00 436.00 275.50 113.50 0.00 q 0.00 0.00 12.00 186.50 599.46 b 914.50 4109.96
1922 1123.00 862.00 640.50 263.50 47.00 10.50 0.00 0.00 a 27.00 146.50 0.00 z 877.96 c 3997.96
1923 793.00 967.00 751.50 323.00 132.50 5.50 0.00 2.50 18.50 376.00 584.00 839.50 4793.00
1924 1248.50 871.50 839.50 253.00 214.00 10.86 a 7.00 0.00 68.50 135.00 565.00 1233.50 5446.36
1925 1174.00 746.00 548.00 179.00 191.50 0.00 5.50 0.00 24.31 a 569.50 648.50 1031.50 5117.81
1926 1032.00 710.50 752.00 466.50 56.50 3.00 0.00 0.00 90.00 a 233.50 743.00 1034.50 5121.50
1927 1079.00 747.19 a 652.00 247.50 110.00 16.50 0.00 3.50 94.00 145.00 569.50 1142.35 a 4806.54
1928 989.00 815.50 513.00 382.24 a 57.00 21.50 0.00 a 3.00 70.00 222.00 617.50 894.50 4585.24
1929 1326.00 1140.00 518.00 266.90 a 181.50 12.50 0.00 0.00 46.50 209.00 812.50 968.00 5480.90
1930 1488.00 525.00 666.50 184.00 122.50 26.00 0.00 0.00 13.50 349.00 543.00 946.00 4863.50
1931 851.50 655.50 778.00 317.50 197.50 1.00 0.00 1.00 11.00 174.00 452.50 732.50 4172.00
1932 1040.50 650.00 891.00 224.50 67.00 0.00 0.00 0.50 43.50 305.50 774.50 1104.50 5101.50
1933 726.00 942.00 614.00 306.00 101.00 1.00 0.00 0.00 12.00 253.50 523.00 799.50 4278.00
1934 891.50 827.00 651.50 209.50 24.50 0.00 0.00 0.00 83.00 119.50 496.00 1023.50 4326.00
1935 998.50 749.00 417.00 374.00 174.00 25.50 0.00 11.50 49.00 303.50 695.00 983.50 4780.50
1936 1316.50 1269.00 460.50 331.50 28.50 2.50 0.00 0.00 48.50 263.00 628.00 807.50 5155.50
1937 1310.00 933.00 758.50 305.00 53.50 11.00 0.00 0.00 38.50 300.00 726.00 1038.50 5474.00
1938 967.00 739.50 360.00 302.50 113.50 0.00 0.00 0.00 40.50 115.50 593.00 870.00 4101.50
1939 799.50 913.00 562.50 345.00 25.00 0.50 0.00 0.00 22.50 174.00 603.50 777.00 4222.50
1940 1569.50 928.50 631.50 318.00 87.00 5.50 0.00 4.50 57.00 93.50 702.50 863.50 5261.00
1941 990.00 878.00 723.00 199.00 27.00 4.00 0.00 0.00 50.00 186.00 584.50 756.50 4398.00
1942 1023.00 869.50 580.00 180.50 133.00 23.00 0.00 0.00 133.50 217.50 534.00 1027.50 4721.50
1943 1112.00 707.00 774.00 199.50 140.50 2.50 0.50 0.00 62.00 265.50 684.00 1042.50 4990.00
1944 899.00 802.00 757.50 406.50 101.00 10.00 0.00 4.00 21.00 159.00 501.72 a 1082.50 4744.22
1945 1031.00 820.50 400.50 300.50 188.50 35.50 0.00 0.00 53.00 240.50 548.50 1193.00 4811.50
1946 959.00 621.50 285.50 180.50 132.00 25.50 0.00 6.00 38.00 181.50 572.50 804.50 3806.50
1947 985.00 965.50 802.00 323.00 119.50 10.50 0.50 0.00 32.00 78.00 723.50 863.00 4902.50
1948 1200.50 974.00 783.50 129.00 70.00 0.00 0.00 0.00 17.00 253.50 567.50 875.75 a 4870.75
1949 1202.50 916.50 648.50 304.00 22.00 0.00 0.00 0.00 96.00 207.00 440.50 874.00 4711.00
1950 1045.00 801.50 717.00 405.50 47.00 12.50 0.00 9.00 47.50 125.00 713.50 1004.50 4928.00
1951 1035.50 809.00 772.50 417.00 68.00 17.00 0.00 0.00 81.50 279.50 771.50 1054.00 5305.50
1952 970.00 713.00 774.00 334.50 91.00 0.50 0.00 0.00 31.00 325.00 628.50 972.50 4840.00
1953 935.50 678.00 547.00 398.00 152.00 0.00 0.00 0.00 14.00 169.50 547.50 886.50 4328.00
1954 1080.00 528.00 680.00 147.50 170.50 11.00 0.00 0.00 7.50 244.00 518.50 881.50 4268.50
1955 1018.50 942.50 656.00 118.00 38.00 21.00 0.00 0.00 20.50 219.50 749.00 1028.00 4811.00
1956 1151.50 884.00 562.00 347.50 53.00 9.50 0.00 5.50 19.00 75.50 633.00 884.00 4624.50
1957 1207.50 744.00 664.36 b 361.50 60.50 0.50 0.00 0.00 34.00 305.00 658.50 759.00 4794.86
1958 992.00 1024.00 849.00 294.00 49.50 7.00 0.00 4.50 32.50 185.50 455.50 1010.00 4903.50
1959 1202.00 866.00 560.50 284.50 57.00 1.20 e 0.50 0.00 37.00 313.50 754.50 776.00 4852.70
1960 1063.50 1068.50 1072.50 232.50 86.00 1.00 0.00 0.00 a 7.50 154.00 504.50 968.75 a 5158.75
1961 1034.50 729.50 599.50 381.50 140.50 2.50 0.00 2.00 96.50 185.50 666.00 1157.00 4995.00
1962 1326.50 836.50 737.50 306.50 6.50 0.00 0.00 0.00 56.50 167.00 566.50 939.00 4942.50
1963 1372.50 875.00 490.00 175.00 70.50 0.00 0.00 0.00 9.50 46.00 484.50 1237.00 4760.00
1964 872.00 845.50 696.50 223.50 37.00 15.00 0.00 9.50 42.50 217.50 500.50 1018.00 4477.50
1965 987.50 871.00 924.50 192.50 19.50 0.00 0.00 0.00 43.50 140.00 449.00 673.00 4300.50
1966 1152.50 873.00 468.50 0.00 z 98.00 3.00 0.00 3.50 46.50 233.50 509.50 962.00 4350.00
1967 977.00 874.00 503.50 203.50 169.50 12.50 0.00 3.00 52.50 277.50 615.00 917.00 4605.00
1968 1114.00 906.50 478.50 240.00 126.50 0.50 0.00 0.50 12.00 184.50 675.00 1061.50 4799.50
1969 1152.00 848.50 806.00 d 228.50 63.00 22.00 0.00 0.00 10.00 346.00 577.00 1032.50 5085.50
1970 1234.00 766.50 743.50 307.00 34.50 34.50 0.00 0.00 43.00 295.00 673.00 832.00 4963.00
1971 1169.00 993.50 691.50 206.50 88.50 0.00 3.00 0.00 61.50 87.00 547.00 881.50 4729.00
1972 1121.50 899.00 525.00 291.00 95.50 2.50 1.00 0.00 31.50 279.00 736.50 1096.50 5079.00
1973 1088.50 824.50 483.00 319.50 88.00 0.00 0.00 0.00 37.50 119.00 498.50 996.00 4454.50
1974 1182.50 725.50 486.50 211.50 40.00 1.00 0.00 3.50 135.50 190.00 647.00 977.00 4600.00
1975 1049.50 1030.50 882.00 322.50 44.00 8.00 0.00 0.00 126.00 224.50 540.00 935.00 5162.00
1976 1131.00 620.00 641.00 287.00 194.50 3.00 0.00 0.00 38.00 441.00 850.00 1079.50 5285.00
1977 1202.50 f 826.50 539.50 214.66 a 13.00 0.00 0.00 0.00 a 16.00 216.00 622.50 993.00 3441.16
1978 1422.00 1174.00 744.00 223.00 130.50 3.50 0.00 0.00 15.00 205.00 578.50 971.00 5466.50
1979 1502.00 1144.50 614.00 326.50 74.50 2.00 2.00 7.20 c 13.00 153.50 639.00 795.00 5273.20
1980 1029.00 1028.00 730.50 275.00 45.00 0.00 0.00 0.00 28.00 245.00 512.50 884.50 4777.50
1981 919.50 725.50 506.00 92.00 119.50 0.00 0.00 0.00 22.50 231.00 491.50 982.50 4090.00
1982 1237.42 a 940.50 538.50 344.00 24.00 22.00 0.00 0.00 38.50 202.50 586.50 839.00 4772.92
1983 976.50 758.00 603.50 469.00 105.50 13.50 0.00 0.00 41.50 191.00 524.00 1494.00 5176.50
1984 1089.00 630.50 807.50 379.50 112.50 0.00 0.00 0.00 102.00 222.50 550.50 836.50 4730.50
1985 1315.00 1007.00 466.00 192.00 29.50 9.50 0.00 0.00 82.50 192.00 756.00 1167.50 5217.00
1986 776.00 828.50 408.00 181.00 30.00 0.00 0.00 8.00 15.00 197.50 720.00 885.50 4049.50
1987 1033.50 635.00 473.50 237.50 14.00 0.00 0.00 2.00 11.00 285.00 495.00 863.00 4049.50
1988 1092.00 933.00 575.50 239.00 9.00 0.00 3.50 0.00 8.50 294.00 495.50 782.00 4432.00
1989 758.00 1097.50 545.60 a 254.50 76.00 0.00 0.00 0.00 96.00 193.00 566.00 1219.00 4805.60
1990 721.50 698.00 0.00 z 330.50 137.00 3.50 0.00 0.00 19.50 216.00 388.00 1023.50 3537.50
1991 1176.50 576.00 436.50 193.00 37.50 0.00 0.00 0.00 62.50 223.00 765.50 820.50 4291.00
1992 821.00 626.50 482.50 304.00 95.00 8.50 0.00 0.50 43.50 218.50 742.00 938.50 4280.50
1993 1140.00 929.00 696.50 383.00 74.00 15.00 0.00 0.00 z 73.50 295.00 698.00 864.00 5168.00
1994 1138.00 884.50 474.50 294.50 68.50 0.00 0.00 0.00 48.00 210.00 539.50 857.00 4514.50
1995 1057.21 b 734.00 568.50 358.50 174.50 0.50 0.00 0.00 95.00 220.50 662.50 997.00 4868.21
1996 1149.00 797.00 760.50 304.00 75.50 6.00 0.00 0.00 80.00 257.50 773.00 987.00 5189.50
1997 1125.00 804.00 500.00 424.50 131.50 0.50 1.50 0.00 r 17.50 259.00 650.00 948.50 4862.00
1998 961.50 661.50 147.00 z 289.00 13.50 22.00 0.00 0.00 5.50 177.00 426.00 852.50 3408.50
1999 1072.00 608.00 634.47 a 248.00 49.00 14.00 0.00 0.00 68.50 180.00 335.00 814.00 4022.97
2000 909.50 609.00 483.00 228.50 35.77 e 2.00 0.00 0.00 41.00 158.50 757.50 1343.85 a 4568.62
2001 1039.50 897.50 712.50 160.00 55.80 a 8.50 0.00 0.00 38.50 210.50 0.00 z 699.22 d 3822.02
2002 847.00 0.00 z 725.50 248.00 121.00 0.00 0.00 0.00 17.00 427.00 708.00 906.00 3999.50
2003 0.00 z 937.50 646.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 171.00 587.00 979.00 3321.00
2004 1128.50 998.00 523.00 289.50 96.00 0.00 z 0.00 0.00 z 9.31 a 232.00 582.50 0.00 z 3858.81
2005 1150.62 a 754.00 662.50 284.50 122.00 0.00 0.00 0.00 33.50 287.50 0.00 z 801.50 l 3294.62
2006 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 0.00 z 0.00 z 0.00 z 0.00
2007 0.00 z 0.00 z 0.00 z 0.00 z 25.50 i 1.00 0.00 0.00 43.50 243.00 671.50 1138.50 2097.50
2008 1196.00 1072.50 765.50 460.50 143.00 0.00 0.00 0.00 65.00 342.00 653.50 1139.50 5837.50
2009 510.00 q 743.00 668.05 a 403.00 89.00 4.50 0.00 8.50 48.50 475.50 476.50 1160.00 4076.55
2010 1310.00 1064.00 666.00 178.50 155.50 0.00 0.00 0.00 25.50 182.00 589.50 1048.00 5219.00
2011 1253.50 1002.00 664.00 258.62 a 140.50 0.00 e 0.00 a 0.00 a 76.00 237.31 b 556.61 b 838.55 a 5027.09
2012 876.50 758.14 a 223.00 148.00 16.50 16.50 0.00 0.00 38.00 305.00 463.97 a 857.50 3703.11
2013 957.00 831.50 875.48 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 2663.98
Period of Record Statistics
MEAN 1088.20 869.91 636.07 288.86 90.82 7.89 0.33 1.32 47.53 230.16 603.45 973.43 4819.97
S.D. 169.78 161.39 154.69 83.48 53.37 10.16 1.13 3.32 31.37 86.31 107.83 148.80 432.48
SKEW 0.38 0.21 0.10 0.07 0.51 1.39 3.90 3.83 0.91 0.96 0.06 0.67 -0.25
MAX 1569.50 1290.07 1072.50 478.50 232.50 44.00 7.00 23.50 147.00 569.50 850.00 1494.00 5852.50
MIN 721.50 525.00 223.00 92.00 6.50 0.00 0.00 0.00 5.50 46.00 335.00 673.00 3703.11
NO YRS 109 112 110 107 108 107 108 104 110 112 109 111 87