FAIRFIELD R S, IDAHO

Monthly Total Heating Degree Days

(103108)

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 0.00 z 0.00 z 0.00 z 446.40 a 1093.50 1590.00 3129.90
1949 2072.00 1373.00 1086.00 598.00 354.90 b 207.22 c 30.00 27.00 223.00 756.73 c 354.50 p 1284.84 c 8012.69
1950 1592.37 a 1266.46 b 1207.45 a 793.50 566.30 c 281.50 58.50 66.02 d 281.54 d 533.64 c 282.50 t 1295.50 7942.78
1951 1589.55 b 983.00 f 1315.71 e 332.50 o 326.00 f 220.00 g 64.87 d 48.50 k 168.50 j 711.89 c 1176.72 a 1575.66 b 6434.41
1952 1761.83 a 1515.85 e 1346.95 a 531.00 i 395.00 229.50 99.00 68.50 199.00 477.18 c 1201.11 c 1392.00 8685.93
1953 1131.50 1172.50 1084.50 750.50 595.72 a 332.50 47.50 75.00 203.50 546.12 a 860.56 c 1344.50 8144.39
1954 1365.50 1145.00 1155.50 643.39 b 391.24 b 225.00 f 35.00 133.41 c 310.20 e 637.50 821.00 1396.00 8033.74
1955 1649.50 1368.50 1308.00 843.46 d 519.00 222.41 a 119.50 36.50 325.50 619.50 1114.66 a 1313.00 9439.53
1956 1371.00 1528.50 1211.00 666.50 372.50 243.50 67.50 125.55 a 274.50 670.24 b 1073.04 b 1243.50 8847.33
1957 1646.50 1155.50 1047.28 a 702.00 409.50 231.50 36.50 108.00 182.50 g 659.50 1156.00 1264.28 a 8416.57
1958 1546.50 1057.00 1168.70 a 821.50 276.42 a 213.00 71.00 26.50 153.00 k 605.07 d 1036.00 1038.00 7859.69
1959 1278.00 1192.50 1158.00 652.50 b 579.00 183.10 a 67.88 b 131.00 413.57 b 604.00 936.50 1292.00 8488.05
1960 1600.50 1394.50 1172.00 731.50 524.50 166.67 c 9.50 145.91 b 240.50 684.50 1013.00 1451.00 9134.08
1961 1450.50 1028.00 1037.00 695.00 431.50 96.00 15.50 7.50 500.00 711.50 1038.50 1472.00 8483.00
1962 1654.50 1185.50 1251.00 663.00 529.00 237.00 91.50 131.00 233.50 553.50 925.00 c 1164.00 8618.50
1963 1479.50 833.00 940.85 a 767.78 c 361.84 b 296.50 70.50 60.00 144.50 471.50 1016.50 1537.50 7979.97
1964 1596.50 1482.00 1314.00 808.00 437.50 280.00 9.50 147.00 366.00 513.00 1117.00 1368.00 9438.50
1965 1355.00 1174.50 1181.00 634.50 500.00 247.00 62.00 170.50 564.00 498.00 878.00 1336.50 8601.00
1966 1468.50 1275.50 1178.50 724.50 432.00 289.50 49.50 72.00 207.00 718.00 937.00 1509.00 8861.00
1967 1358.00 1217.50 1160.50 897.00 472.00 261.50 5.50 11.50 164.50 618.50 899.00 1515.00 8580.50
1968 1503.50 1165.50 895.00 776.50 497.50 219.00 43.00 279.00 338.50 662.50 1032.00 1419.50 8831.50
1969 1376.00 1333.50 1381.50 727.00 365.00 285.50 65.00 41.00 222.00 787.50 943.50 1326.50 8854.00
1970 1348.50 1147.00 1137.50 891.50 461.00 209.50 35.50 20.00 432.00 781.00 957.00 1505.50 8926.00
1971 1393.50 1195.50 1249.50 736.00 393.00 253.50 57.50 18.00 431.50 686.50 1071.50 1549.00 9035.00
1972 1454.50 1221.00 954.50 740.00 399.00 163.00 59.50 31.00 396.50 591.50 967.50 1535.50 8513.50
1973 1524.50 1233.00 1123.00 747.00 404.00 222.50 38.00 58.00 300.00 618.50 1066.50 1250.00 8585.00
1974 1519.00 1303.00 1081.00 665.50 507.00 132.00 0.00 z 0.00 z 0.00 z 0.00 z 359.00 s 1294.00 6501.50
1975 1444.00 1233.00 1168.50 975.50 514.00 283.39 b 29.85 d 136.00 244.82 b 649.50 1013.28 a 1207.50 8899.34
1976 1439.50 1282.00 1368.50 737.00 369.50 321.00 29.50 132.00 263.00 681.50 863.89 c 1225.50 8712.89
1977 1490.00 1023.50 1008.00 556.00 568.50 79.50 52.00 99.50 314.00 580.50 1034.50 1262.50 8068.50
1978 1329.50 1196.50 1028.00 710.50 520.00 263.50 104.50 147.50 338.50 540.00 971.00 1449.00 8598.50
1979 1676.50 1121.50 1047.50 708.50 437.00 206.00 43.50 55.00 161.00 503.50 1118.00 1344.00 8422.00
1980 1457.50 1116.00 1098.50 588.50 469.13 a 272.50 66.50 113.00 264.00 599.50 991.00 1290.78 b 8326.91
1981 1269.50 1152.00 889.50 615.00 488.00 268.00 51.00 16.00 226.00 689.75 a 878.50 1178.00 e 7721.25
1982 1514.50 1333.00 1086.00 887.50 474.50 190.50 87.00 44.50 303.00 727.50 1163.00 1446.00 9257.00
1983 1317.50 1178.00 1029.00 850.00 480.50 238.50 120.00 70.50 337.50 633.00 1129.50 1640.00 9024.00
1984 1709.00 1486.00 1225.50 895.50 528.00 386.00 63.00 73.50 344.00 756.50 1067.50 1664.00 10198.50
1985 1661.50 1487.00 1319.50 684.00 403.00 228.00 21.00 210.00 551.00 709.00 1236.00 1743.50 10253.50
1986 1320.50 1044.00 828.50 619.00 401.40 b 115.00 108.00 16.00 458.00 631.00 984.00 1246.50 7771.90
1987 1483.00 1105.50 896.50 463.00 323.00 140.00 88.00 113.00 221.00 528.00 948.00 1349.00 7658.00
1988 1551.00 1173.00 961.50 574.00 417.00 135.00 13.00 34.00 279.00 354.00 1137.50 1582.00 8211.00
1989 1686.50 1491.00 1042.93 c 685.50 0.00 z 0.00 z 6.00 151.50 421.50 727.47 a 1046.50 1397.00 8655.90
1990 1358.00 1365.50 0.00 z 0.00 z 0.00 z 0.00 z 4.00 4.50 o 0.00 z 0.00 z 0.00 z 0.00 z 2727.50
1991 0.00 z 0.00 z 1010.00 761.50 568.00 313.00 29.00 15.00 191.50 348.50 k 1068.50 1331.00 5287.50
1992 1308.00 913.50 712.50 530.00 248.50 142.00 105.50 103.50 81.50 s 517.00 1136.50 1572.00 7289.00
1993 1631.63 a 1325.85 a 1080.00 761.00 287.50 324.00 251.50 161.00 328.50 587.50 1192.00 1446.00 9376.49
1994 1294.00 1246.50 919.00 551.00 327.50 157.00 46.00 18.00 165.50 618.00 1295.00 1461.50 8099.00
1995 1393.50 1083.00 757.00 j 665.00 507.00 292.50 60.50 80.50 246.50 654.50 809.50 1305.00 7097.50
1996 1341.50 1241.00 995.00 658.50 521.00 179.50 19.00 79.00 356.50 629.00 933.00 725.00 o 6953.00
1997 1456.00 1258.50 1132.00 513.00 j 0.00 z 190.34 a 85.00 22.00 m 133.50 k 355.00 l 499.00 n 918.50 l 4121.84
1998 917.00 j 761.50 i 838.00 i 318.00 o 302.00 m 228.50 i 1.55 a 18.50 l 96.00 k 372.50 l 574.50 l 606.50 p 1.55
1999 727.00 n 773.50 j 821.00 i 528.50 j 294.50 m 154.50 j 41.50 j 47.50 f 209.50 i 349.50 j 563.00 i 502.00 s 0.00
2000 879.50 k 725.50 j 719.00 k 277.50 n 194.00 q 101.00 m 26.57 c 31.00 e 187.50 l 373.50 m 742.00 k 937.00 k 57.57
2001 1064.50 j 799.50 k 655.00 i 465.50 i 221.00 j 191.00 g 35.50 j 5.50 j 133.00 l 379.00 k 526.50 n 724.50 p 0.00
2002 1150.00 i 1420.00 834.00 j 382.50 l 280.00 l 117.50 i 1.00 o 86.50 h 166.00 l 540.50 i 481.00 o 570.50 p 1420.00
2003 670.00 p 462.50 q 545.00 m 477.00 i 130.00 s 92.00 n 18.50 i 10.13 e 139.00 l 264.00 n 389.00 t 567.50 q 10.13
2004 1355.00 f 1533.00 1070.10 e 653.50 449.00 163.00 16.50 60.00 248.00 f 307.00 p 961.20 e 1290.08 e 6196.37
2005 972.00 k 1363.19 a 1035.00 576.50 g 476.00 320.00 28.50 105.06 d 224.00 n 563.00 f 768.50 i 1575.46 c 4903.21
2006 1088.00 h 0.00 z 265.00 x 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
Period of Record Statistics
MEAN 1483.74 1242.72 1104.03 713.18 445.80 227.91 55.11 82.96 304.43 619.14 1028.46 1393.24 8704.70
S.D. 163.53 157.51 146.32 107.91 83.23 68.01 42.03 59.17 104.27 94.86 113.17 147.27 608.83
SKEW 0.87 -0.05 -0.18 0.17 -0.32 -0.11 2.03 0.88 0.69 -0.44 0.12 0.17 0.59
MAX 2072.00 1533.00 1381.50 975.50 595.72 386.00 251.50 279.00 564.00 787.50 1295.00 1743.50 10253.50
MIN 1131.50 833.00 712.50 463.00 248.50 79.50 1.55 7.50 144.50 354.00 809.50 1038.00 7658.00
NO YRS 48 50 49 46 47 47 52 49 42 46 46 49 34