GREEN BAY A S INTL AP, WISCONSIN

Monthly Total Heating Degree Days

(473269)

Base Temperature = 65 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201210
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 13.50 u 5.00 5.50 125.00 526.00 757.00 1274.00 2692.50
1949 1367.50 1305.50 1069.50 610.50 285.00 38.00 4.00 27.50 274.00 427.00 941.00 1283.50 7633.00
1950 1528.00 1352.00 1262.50 886.50 384.50 101.00 53.00 144.00 219.00 434.00 1060.50 1588.50 9013.50
1951 1656.50 1331.00 1204.00 697.50 240.00 129.00 33.50 81.00 263.50 540.50 1188.00 1443.00 8807.50
1952 1495.50 1241.50 1191.00 543.00 341.50 68.00 19.00 38.00 220.00 727.50 853.00 1222.50 7960.50
1953 1375.50 1298.50 1058.00 714.00 345.50 54.00 21.00 12.00 208.50 395.00 771.00 1225.50 7478.50
1954 1528.00 1047.50 1119.00 599.00 477.00 80.00 22.00 58.50 210.50 546.00 854.50 1296.00 7838.00
1955 1530.50 1340.50 1186.00 485.50 272.00 69.00 4.00 20.50 205.00 469.00 1037.00 1494.50 8113.50
1956 1463.00 1376.50 1272.00 772.00 408.00 85.50 51.00 47.00 307.00 374.50 944.00 1319.00 8419.50
1957 1720.50 1236.00 1083.00 622.00 390.50 95.50 16.50 53.50 268.50 595.00 918.50 1236.50 8236.00
1958 1411.00 1402.50 1039.50 635.50 374.00 213.00 29.00 56.00 203.00 447.00 864.50 1549.50 8224.50
1959 1744.00 1473.50 1243.50 669.00 219.50 76.50 21.50 12.00 194.00 650.00 1179.00 1133.50 8616.00
1960 1366.00 1294.00 1410.00 622.50 372.00 130.00 43.50 33.00 203.50 552.50 837.00 1414.00 8278.00
1961 1525.00 1115.50 998.50 710.50 379.50 91.50 15.50 32.00 190.00 463.00 907.50 1492.00 7920.50
1962 1662.50 1431.00 1170.00 652.50 227.00 96.50 27.50 19.50 228.50 450.00 853.50 1390.00 8208.50
1963 1798.50 1511.00 1084.00 527.00 338.00 50.50 14.00 65.50 208.50 274.00 814.00 1640.50 8325.50
1964 1369.00 1265.00 1167.00 627.00 201.50 122.50 15.50 78.00 233.00 540.00 778.00 1398.50 7795.00
1965 1568.00 1393.00 1259.00 738.00 203.00 90.00 28.50 54.50 247.50 491.50 892.00 1126.00 8091.00
1966 1769.00 1212.00 973.00 704.00 445.50 81.00 13.00 77.00 259.50 537.00 925.00 1386.50 8382.50
1967 1392.50 1451.50 1102.50 626.00 474.00 46.50 42.50 103.00 240.00 571.50 1022.50 1317.50 8390.00
1968 1508.00 1402.00 837.50 556.00 386.00 100.00 41.50 86.50 134.50 474.50 906.00 1336.00 7768.50
1969 1583.00 1241.00 1259.50 647.00 351.50 251.50 38.50 11.00 228.50 625.00 997.00 1367.50 8601.00
1970 1792.00 1387.00 1129.50 555.50 339.00 77.00 17.00 19.50 191.00 476.00 906.50 1403.50 8293.50
1971 1800.00 1396.00 1214.50 640.50 372.50 45.00 34.00 59.50 158.00 337.50 908.00 1288.50 8254.00
1972 1698.50 1469.00 1260.50 770.00 219.00 94.50 38.00 57.00 184.00 612.00 902.00 1479.00 8783.50
1973 1356.50 1179.00 792.00 638.00 373.00 10.50 4.00 12.50 228.00 338.00 904.00 1369.00 7204.50
1974 1491.50 1342.00 1093.00 593.50 420.50 138.00 9.50 41.00 335.50 594.50 918.50 1256.50 8234.00
1975 1387.50 1304.00 1267.50 785.00 210.00 93.50 29.00 29.50 314.50 473.00 776.50 1359.00 8029.00
1976 1619.00 1135.50 1061.50 585.00 399.50 31.00 3.00 59.00 259.50 674.00 1159.00 1732.00 8718.00
1977 1918.50 1259.50 868.50 509.00 134.50 116.00 3.50 69.00 168.50 551.00 950.50 1457.50 8006.00
1978 1664.00 1507.50 1233.50 741.00 285.50 111.00 38.50 19.50 157.00 557.50 962.00 1450.00 8727.00
1979 1833.00 1569.50 1122.50 699.50 396.50 76.00 15.50 39.00 172.00 596.00 936.00 1157.50 8613.00
1980 1468.50 1386.00 1173.00 603.00 232.50 135.00 12.00 12.00 195.50 668.50 901.50 1405.00 8192.50
1981 1541.00 1178.50 940.50 579.50 358.00 50.00 27.50 22.00 255.50 621.50 844.50 1306.00 7724.50
1982 1806.00 1377.00 1135.00 742.00 158.00 186.50 3.00 77.50 255.50 491.00 951.00 1147.50 8330.00
1983 1351.50 1085.00 1053.00 736.00 502.50 106.00 17.00 2.50 213.50 516.00 854.00 1686.50 8123.50
1984 1623.00 1064.50 1231.00 614.50 413.50 15.00 19.00 20.50 242.50 435.50 906.50 1270.00 7855.50
1985 1636.50 1329.00 956.00 539.00 211.00 118.50 10.50 37.00 201.00 517.00 1023.00 1723.00 8301.50
1986 1497.50 1314.00 1007.50 515.50 250.50 95.00 13.50 68.50 198.50 527.00 1060.50 1248.00 7796.00
1987 1345.00 1040.00 926.50 485.00 244.00 37.50 19.50 47.00 139.00 678.00 821.50 1176.50 6959.50
1988 1628.50 1452.50 1021.00 629.00 206.50 76.50 4.00 25.00 153.50 702.00 838.00 1374.00 8110.50
1989 1224.00 1455.50 1231.50 693.50 321.00 102.00 9.00 22.00 205.50 479.00 1009.50 1669.50 8422.00
1990 1195.50 1197.50 962.00 554.00 390.00 59.50 27.50 31.50 163.50 553.00 751.50 1363.50 7249.00
1991 1587.50 1162.50 974.50 523.00 224.50 25.00 18.50 18.50 253.50 522.00 1044.50 1256.00 7610.00
1992 1304.00 1100.00 1074.50 690.00 282.00 128.50 49.00 89.50 215.50 566.50 967.50 1283.00 7750.00
1993 1407.50 1289.50 1079.00 738.50 284.50 112.50 1.50 17.50 298.50 593.00 938.50 1232.50 7993.00
1994 1823.00 1415.50 983.00 615.00 274.00 61.00 17.50 57.50 108.00 429.50 767.50 1095.00 7646.50
1995 1352.50 1243.50 943.50 736.00 282.50 44.50 8.50 0.00 235.00 490.50 1118.50 1429.00 7884.00
1996 1591.00 1360.00 1216.00 730.50 391.00 76.50 35.50 22.50 203.00 569.00 1096.00 1342.00 8633.00
1997 1547.50 1229.50 1121.00 683.50 493.50 90.50 56.50 92.50 169.50 542.00 993.50 1152.00 8171.50
1998 1327.00 946.00 991.00 544.50 181.00 120.50 7.00 6.50 103.00 439.50 768.00 1166.50 6600.50
1999 1555.50 1041.70 a 963.58 a 575.50 229.00 105.00 3.62 a 48.50 231.00 585.50 775.86 a 1252.40 a 7367.17
2000 1522.62 a 1229.81 b 838.60 b 681.00 281.50 99.50 40.50 32.00 234.00 445.00 935.50 1665.73 a 8005.77
2001 1386.00 1333.00 1103.00 519.50 253.50 92.00 21.00 9.50 224.00 546.63 a 647.59 a 1102.64 b 7238.36
2002 1212.00 1066.00 1187.50 615.00 459.50 80.50 2.50 15.00 128.00 666.50 934.50 1198.50 7565.50
2003 1508.50 1428.50 1085.50 705.50 370.00 98.00 18.50 8.50 186.50 528.50 868.50 1148.00 7954.50
2004 1636.00 1260.50 926.50 588.50 361.50 99.50 31.50 93.00 87.00 464.50 778.50 1296.00 7623.00
2005 1488.50 1090.50 1173.00 529.00 341.50 18.00 12.00 16.00 93.50 446.00 843.00 1403.50 7454.50
2006 1069.00 1287.00 992.50 471.50 267.00 56.00 6.00 22.50 224.50 620.50 768.00 1070.50 6855.00
2007 1302.00 1392.50 906.00 613.50 207.50 43.50 21.00 21.00 149.50 349.00 905.50 1348.00 7259.00
2008 1488.50 1424.50 1161.50 565.50 344.50 34.00 4.00 11.50 147.00 0.00 z 910.50 1551.50 7643.00
2009 1781.00 1221.00 1056.00 643.50 310.00 120.00 35.00 62.50 132.50 643.00 698.00 1381.50 8084.00
2010 1452.00 1188.50 843.50 448.00 245.50 54.50 2.00 7.50 221.00 458.00 826.00 1393.00 7139.50
2011 1584.00 1262.00 1133.00 687.00 340.50 74.50 0.00 4.50 251.50 428.50 775.00 1113.50 7654.00
2012 1281.50 1038.50 589.50 564.00 169.00 31.00 0.00 15.00 235.50 364.50 j 0.00 z 0.00 z 3924.00
Period of Record Statistics
MEAN 1522.60 1283.75 1078.30 630.02 314.79 86.07 20.09 39.35 206.07 521.30 905.40 1345.89 7976.08
S.D. 179.45 139.76 144.46 88.93 89.84 43.84 14.86 30.01 53.22 95.49 114.35 162.82 511.03
SKEW 0.01 -0.32 -0.60 0.23 0.10 1.10 0.60 1.01 -0.12 -0.12 0.40 0.56 -0.42
MAX 1918.50 1569.50 1410.00 886.50 502.50 251.50 56.50 144.00 335.50 727.50 1188.00 1732.00 9013.50
MIN 1069.00 946.00 589.50 448.00 134.50 10.50 0.00 0.00 87.00 274.00 647.59 1070.50 6600.50
NO YRS 64 64 64 64 64 64 65 65 65 63 64 64 62