BOCA, CALIFORNIA

Monthly Total Heating Degree Days

(040931)

Base Temperature = 65 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 220.00 233.00 f 384.50 630.00 938.00 1428.00 3600.50
1949 1768.00 1307.50 1083.00 659.50 545.00 291.50 176.50 246.50 325.50 703.50 802.00 1265.50 9174.00
1950 1505.50 1050.50 1066.00 719.50 587.50 357.50 124.50 214.00 354.50 627.50 760.00 942.00 8309.00
1951 1268.00 1009.50 1073.50 682.00 606.00 349.00 196.00 269.50 350.00 761.00 950.50 1419.00 8934.00
1952 1548.50 1242.00 1367.50 828.00 545.00 421.00 96.00 225.00 349.00 537.00 1026.50 1268.50 9454.00
1953 1117.50 1012.67 a 987.50 767.00 755.00 475.50 165.00 264.50 250.50 638.00 776.90 a 1117.00 8327.06
1954 1121.50 953.00 1080.50 612.00 444.50 408.50 163.50 340.50 471.50 689.50 797.00 1261.00 8343.00
1955 1489.50 1238.00 1128.50 903.00 586.50 335.00 255.50 159.50 373.00 576.00 881.00 1031.50 8957.00
1956 1166.50 1384.50 1058.00 731.50 524.50 340.00 156.00 260.00 350.00 699.50 942.50 1222.00 8835.00
1957 1536.00 1016.00 920.50 762.50 589.00 271.50 200.47 a 346.00 344.00 702.00 933.00 1128.00 8748.97
1958 1278.50 916.00 1216.00 870.00 420.50 341.00 152.00 69.50 371.50 555.00 867.00 911.00 7968.00
1959 1018.50 1082.50 878.00 640.00 643.00 286.50 135.50 256.50 439.50 593.00 910.00 1226.00 8109.00
1960 1348.50 1206.50 908.50 720.00 624.50 246.50 114.50 249.00 334.50 634.00 944.50 1165.00 8496.00
1961 1035.50 856.50 927.00 727.50 589.00 221.50 130.00 145.50 464.50 675.50 945.00 1122.00 7839.50
1962 1335.50 1133.00 1202.00 640.50 625.00 222.50 f 195.50 217.00 299.00 566.00 762.00 959.00 7934.50
1963 1258.50 713.00 978.00 916.50 470.00 372.50 253.00 237.67 a 246.50 527.00 873.00 1100.50 7946.17
1964 1219.00 1218.00 1118.00 793.00 622.50 392.50 155.00 212.00 474.00 526.50 1026.00 1002.00 8758.50
1965 1255.00 1047.00 978.50 716.00 624.00 350.50 167.00 176.50 448.50 527.50 875.00 1361.00 8526.50
1966 1370.50 1208.50 960.50 642.00 399.00 345.00 256.50 162.00 374.50 694.50 866.00 1148.50 8427.50
1967 1174.50 1033.50 1045.00 1044.00 564.00 370.00 108.50 57.00 239.00 559.00 769.00 1484.50 8448.00
1968 1416.50 956.50 907.00 761.50 546.00 264.50 105.00 264.50 369.50 607.00 847.50 1320.00 8365.50
1969 1233.00 1241.00 1203.50 774.00 424.00 299.00 121.00 168.50 285.50 757.00 840.00 a 1017.50 8364.00
1970 1072.50 836.50 889.00 849.00 502.00 252.00 77.50 123.00 435.50 676.00 761.00 1233.50 7707.50
1971 1249.00 1044.50 1074.15 a 799.50 626.00 388.50 105.00 82.50 423.50 730.50 921.00 1302.00 8746.15
1972 1437.50 1039.50 803.50 797.00 491.50 239.00 135.00 158.50 398.00 631.00 905.00 1301.00 8336.50
1973 1313.50 1000.00 1071.00 736.50 386.00 278.50 123.50 206.50 424.00 661.00 913.00 1080.19 b 8193.69
1974 1174.50 992.00 920.50 804.50 534.50 229.00 160.50 168.50 278.00 581.00 819.50 1103.08 a 7765.58
1975 1193.50 1088.00 1077.00 1041.50 572.00 340.50 148.50 251.50 223.50 665.00 914.00 1004.50 8519.50
1976 1132.00 1014.50 1059.00 823.50 495.00 426.00 195.00 345.50 318.00 620.50 752.50 1127.50 8309.00
1977 1258.00 905.50 1140.00 686.00 744.00 179.50 213.00 205.00 386.50 608.50 842.50 994.00 8162.50
1978 1069.50 968.50 757.50 755.00 612.00 360.50 160.00 210.00 414.50 516.00 939.00 1283.00 8045.50
1979 1347.50 1058.00 921.50 772.50 489.50 363.00 178.50 231.50 282.50 527.00 895.50 1022.00 8089.00
1980 1066.50 879.00 1020.00 675.50 595.50 421.00 152.50 214.00 306.00 557.50 785.50 964.00 7637.00
1981 929.50 925.00 888.00 664.00 525.50 229.00 177.00 127.50 246.50 688.00 785.50 894.00 7079.50
1982 1434.50 1008.00 988.50 855.50 548.50 362.50 175.50 175.50 414.00 669.00 977.00 1215.00 8823.50
1983 1198.00 950.00 973.00 890.50 592.50 368.00 318.50 180.50 363.50 498.50 907.00 997.50 8237.50
1984 1083.00 1008.50 807.50 791.00 450.00 349.50 57.50 136.50 298.50 732.50 963.50 1256.00 7934.00
1985 1300.00 1106.50 1089.50 622.50 535.50 210.50 78.00 210.50 437.00 638.50 1039.00 1223.50 8491.00
1986 932.50 863.00 765.50 691.00 547.50 221.50 179.50 102.50 473.50 604.50 820.50 1029.50 7231.00
1987 1266.50 942.00 926.50 562.50 431.00 247.00 227.00 129.00 269.00 454.50 817.50 1186.00 7458.50
1988 1259.00 987.00 878.50 681.50 565.23 a 288.00 102.00 131.50 356.50 491.00 903.00 1295.50 7938.73
1989 1442.00 1189.50 830.50 586.00 521.00 263.00 181.00 245.50 386.00 661.00 880.00 1130.00 8315.50
1990 1207.00 1271.50 926.00 588.00 606.00 371.00 135.00 212.00 0.00 z 624.00 966.00 1436.00 8342.50
1991 1192.00 800.50 1057.50 811.50 664.50 407.50 105.00 174.00 297.00 568.50 831.00 1201.00 8110.00
1992 1218.50 912.50 806.00 604.50 370.50 305.00 199.50 154.50 341.50 557.50 920.00 1396.00 7786.00
1993 1451.50 1138.00 883.00 743.50 477.50 396.00 244.50 274.00 344.00 567.00 927.00 1116.00 8562.00
1994 1079.00 1069.00 822.00 668.00 497.50 330.00 124.00 203.00 408.00 686.50 1128.50 1182.00 8197.50
1995 1109.00 828.00 956.50 812.50 594.00 397.50 0.00 z 179.00 288.00 559.50 705.00 956.00 7385.00
1996 1023.50 930.50 935.50 712.00 556.00 281.00 60.50 122.00 380.50 673.00 829.50 1025.00 7529.00
1997 1092.50 1030.50 832.00 777.50 444.50 361.00 202.50 179.50 324.00 666.50 844.00 1287.00 8041.50
1998 1062.50 1039.00 973.50 857.50 745.00 391.50 145.50 153.00 336.00 741.00 950.00 1191.84 c 8586.34
1999 0.00 z 0.00 z 0.00 z 0.00 z 552.00 325.00 168.00 204.08 a 335.00 507.22 b 783.89 c 1111.35 a 3986.55
2000 1066.00 950.50 878.00 667.50 513.50 0.00 z 209.00 0.00 z 372.50 658.50 1013.89 c 1057.10 a 7386.49
2001 1175.00 1060.50 0.00 z 0.00 z 341.00 a 0.00 z 138.47 a 0.00 z 287.00 518.00 833.50 1151.50 5504.97
2002 1248.50 942.00 966.50 644.00 534.00 243.00 74.00 189.50 314.50 666.50 873.50 1098.00 7794.00
2003 973.50 975.00 826.00 832.50 519.00 215.00 112.00 137.00 262.50 479.50 963.50 1071.00 7366.50
2004 1184.50 1067.50 745.00 634.00 490.00 267.50 98.50 149.50 388.00 681.00 913.00 1156.50 7775.00
2005 1264.00 952.00 911.50 736.00 496.00 383.00 59.50 126.00 426.00 580.50 805.00 982.50 7722.00
2006 1071.50 924.50 1078.00 715.50 420.00 220.56 c 61.00 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4430.06
Period of Record Statistics
MEAN 1228.81 1026.71 974.37 746.42 540.00 320.91 155.58 193.34 353.30 616.07 882.09 1154.48 8212.19
S.D. 168.03 133.78 128.55 103.72 88.26 69.42 55.15 63.81 65.45 76.35 84.18 143.24 491.95
SKEW 0.67 0.43 0.49 0.68 0.15 -0.10 0.42 0.30 0.01 -0.09 0.31 0.29 0.02
MAX 1768.00 1384.50 1367.50 1044.00 755.00 475.50 318.50 346.00 474.00 761.00 1128.50 1484.50 9454.00
MIN 929.50 713.00 745.00 562.50 341.00 179.50 57.50 57.00 223.50 454.50 705.00 894.00 7079.50
NO YRS 57 57 56 56 58 55 57 55 57 58 58 58 51