NEW MEADOWS RANGER STN, IDAHO

Monthly Total Heating Degree Days

(106388)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1905 0.00 z 0.00 z 811.00 558.00 493.42 a 268.50 59.50 78.02 a 297.00 774.50 961.00 1408.00 5708.93
1906 1310.00 1095.50 1111.50 607.78 c 502.00 355.50 13.43 a 81.00 318.50 539.50 989.50 1058.00 7982.21
1907 1390.50 888.00 904.50 678.50 445.00 303.00 83.50 177.50 320.50 463.50 922.76 a 1219.50 7796.76
1908 1312.50 1095.79 a 1012.50 614.50 579.50 345.00 43.50 127.00 309.50 706.50 868.00 1425.50 8439.79
1909 1237.00 952.00 905.00 737.50 530.50 180.50 104.00 74.50 278.00 607.50 881.00 1450.00 7937.50
1910 1418.00 1221.00 790.00 514.00 392.00 218.50 30.50 144.50 300.50 597.78 a 935.50 1265.50 7827.78
1911 607.00 q 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
1912 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
1913 873.00 o 1373.00 1234.00 781.00 461.00 261.00 170.00 136.00 428.00 809.50 921.50 1436.50 8011.50
1914 1204.50 1130.50 933.50 627.00 384.50 336.00 111.00 205.00 459.00 598.50 896.50 1639.50 8525.50
1915 1543.00 978.00 853.00 572.50 524.00 418.50 235.50 39.50 0.00 z 402.50 m 1091.50 1458.50 7714.00
1916 1609.42 a 1075.00 996.00 725.50 659.00 393.00 186.50 231.00 415.50 768.00 1099.00 1531.00 9688.92
1917 1573.00 1253.50 1344.50 825.00 529.50 461.00 134.00 187.00 285.00 687.00 820.00 968.50 9068.00
1918 1207.50 1186.00 937.00 736.00 600.00 165.50 122.00 246.00 324.50 602.50 1009.50 1415.00 8551.50
1919 1453.00 1057.00 1020.50 664.50 466.50 289.50 118.50 131.50 396.50 857.50 1141.00 1618.00 9214.00
1920 1485.00 1206.00 1086.00 825.50 599.50 336.00 89.50 192.50 380.50 745.50 986.50 1292.50 9225.00
1921 1348.00 1157.50 958.50 763.50 461.50 204.00 143.50 167.00 560.00 592.00 890.00 1268.00 8513.50
1922 1657.50 1208.00 1151.00 817.00 553.00 180.50 95.00 99.50 368.50 653.50 1040.00 1411.50 9235.00
1923 1380.50 1331.50 1227.00 759.00 485.50 325.50 74.00 163.50 301.00 686.00 914.50 1405.00 9053.00
1924 1559.00 962.00 1081.00 707.00 407.00 335.00 186.50 197.37 a 403.00 683.00 974.50 1501.00 8996.37
1925 1220.00 953.00 969.00 603.00 352.50 275.50 86.50 215.00 355.50 693.00 918.00 1177.00 7818.00
1926 1523.50 942.50 937.50 548.00 492.00 250.00 82.00 151.00 552.00 649.00 848.00 1305.50 8281.00
1927 1320.00 1023.00 1054.00 726.00 585.50 268.00 158.50 209.50 446.00 635.00 834.50 1583.50 8843.50
1928 1313.50 1231.50 963.00 754.00 385.50 361.00 103.50 220.50 333.50 620.00 926.50 1445.00 8657.50
1929 1701.00 1365.50 1006.50 839.50 546.00 340.50 133.50 57.00 487.00 660.50 1083.00 1100.50 9320.50
1930 1731.00 905.50 943.50 523.00 509.50 351.00 90.50 117.00 374.50 734.00 1122.50 1636.80 a 9038.80
1931 1274.50 1173.50 1027.50 699.50 451.50 261.00 113.50 112.50 395.50 672.00 1117.00 1429.50 8727.50
1932 1526.00 1270.00 1006.50 712.00 486.00 245.00 128.00 221.00 386.50 648.50 918.50 1497.00 9045.00
1933 1378.50 1415.50 1024.50 766.50 595.00 194.00 84.50 150.50 428.50 572.00 892.50 1070.00 8572.00
1934 1059.00 802.00 723.00 482.00 328.00 279.00 109.00 84.50 417.00 622.00 796.00 1308.00 7009.50
1935 1362.50 1125.00 1100.50 725.00 558.00 287.00 137.00 175.00 330.52 a 704.50 1187.00 1345.00 9037.02
1936 1377.50 1339.00 1155.50 671.50 327.50 199.50 58.00 132.00 436.50 681.00 1131.50 1299.00 8808.50
1937 1851.50 1297.00 1054.50 784.00 437.00 307.00 82.00 178.00 338.00 651.00 915.50 1219.00 9114.50
1938 1374.50 1061.00 1033.50 708.00 516.50 212.00 98.50 200.50 235.00 613.00 1198.00 1277.50 8528.00
1939 1376.29 b 1314.50 1075.00 613.00 436.50 413.00 117.50 145.00 378.00 700.50 963.00 1015.50 8547.79
1940 1228.00 1075.50 945.50 690.00 434.50 207.00 97.00 138.00 297.50 618.50 747.50 j 0.00 z 5731.50
1941 627.50 n 1043.00 822.07 d 624.50 448.43 b 250.56 c 43.06 d 137.71 e 274.00 l 726.29 c 732.50 f 1208.50 5304.11
1942 1467.50 1216.00 1101.61 c 616.50 554.50 360.00 84.39 d 123.50 i 258.00 g 431.50 j 1041.11 c 968.50 h 6441.61
1943 1506.08 a 725.50 j 677.50 n 608.00 611.22 a 395.00 153.97 a 187.00 299.46 b 452.50 g 760.50 f 1310.50 5071.23
1944 1551.50 1177.00 746.50 k 710.00 468.00 314.48 a 0.00 z 162.75 a 284.50 0.00 z 955.50 1266.00 6889.73
1945 1245.50 1015.50 1029.72 a 804.50 471.72 a 366.21 a 100.00 120.50 398.40 e 564.72 a 1031.50 1321.00 8469.26
1946 1459.58 a 1158.50 1031.78 a 668.89 c 484.38 c 260.69 a 67.50 134.85 a 410.50 847.50 1017.00 682.50 k 7541.17
1947 1516.50 1008.52 a 819.00 675.00 388.50 363.00 77.50 152.23 c 334.66 a 533.20 a 820.00 h 1259.63 a 7127.74
1948 1459.14 b 1146.50 1150.50 767.50 441.50 200.89 b 145.18 a 172.05 a 385.38 d 628.61 d 1083.00 782.00 p 7580.26
1949 1621.50 f 1190.00 a 913.47 a 607.76 a 339.40 b 284.00 129.50 79.50 i 242.00 g 809.62 a 584.00 g 1302.50 5576.24
1950 1551.00 1117.00 1064.16 b 737.14 b 587.85 d 273.62 a 115.73 a 82.50 k 218.00 i 334.50 m 865.86 a 1028.74 d 7341.11
1951 1052.00 i 1090.92 b 1228.38 c 682.00 478.36 b 229.00 i 82.15 a 162.23 a 188.00 n 487.50 k 731.00 g 1435.76 d 5159.80
1952 1400.50 1352.96 c 1196.00 528.50 f 427.50 255.52 a 120.50 40.50 n 304.62 d 427.00 g 1108.50 1230.70 a 7396.79
1953 1021.50 1080.50 970.50 714.50 553.57 c 251.00 g 87.00 92.50 i 282.32 b 465.00 h 841.20 e 1353.84 b 6904.94
1954 1261.50 997.50 1070.50 674.00 442.50 370.00 94.00 213.90 a 316.00 g 733.50 835.71 b 1405.33 d 8098.45
1955 1483.50 1440.17 e 1089.50 f 949.80 e 611.39 d 284.50 178.50 122.50 63.00 t 651.55 c 976.50 f 970.50 g 5721.92
1956 1314.73 c 1424.76 b 1132.02 a 685.18 b 427.28 a 311.38 a 116.50 283.59 d 455.40 e 810.77 e 1085.69 a 1401.41 b 9448.71
1957 1812.47 a 1112.50 810.00 f 248.50 t 230.50 n 183.50 j 62.00 g 126.00 k 256.50 g 848.48 d 1252.78 c 1385.38 b 6411.61
1958 1465.50 997.50 1174.00 563.00 h 353.83 b 254.42 d 130.41 b 78.00 g 384.00 f 699.29 e 994.80 e 1084.50 7154.25
1959 1249.82 a 1116.50 1109.28 a 710.00 644.36 c 235.18 b 90.13 d 183.86 b 426.11 c 690.30 c 1083.62 a 1384.00 8923.16
1960 1516.93 a 1310.00 1134.00 747.50 622.30 d 246.96 b 42.62 c 225.00 330.60 e 590.50 f 1021.03 a 1379.00 8575.95
1961 1407.00 888.50 921.50 748.97 a 481.00 107.50 46.50 a 27.00 g 543.46 d 776.00 756.00 h 1357.50 7277.93
1962 1691.64 b 1142.50 1133.00 617.00 546.00 268.39 b 165.16 b 199.84 c 173.00 m 649.93 b 746.00 f 1178.50 7591.96
1963 1568.60 a 798.50 949.00 762.50 398.50 298.00 153.50 126.14 b 205.80 e 595.64 c 997.00 1447.50 8300.68
1964 1451.50 1429.50 1265.50 853.50 564.72 a 294.00 56.00 f 221.50 468.75 b 665.47 a 1043.00 1298.00 9555.43
1965 1271.00 1183.00 d 1233.50 669.00 559.50 284.00 95.00 149.00 541.55 a 729.07 d 871.50 1287.50 8873.63
1966 1349.00 1213.50 1093.00 707.59 a 414.37 a 284.48 a 68.00 103.33 a 212.00 711.00 906.00 1296.00 8358.27
1967 1185.75 a 1108.00 1060.20 a 813.00 533.00 259.00 18.00 37.09 c 231.43 b 697.50 a 933.00 1381.00 8256.97
1968 1482.00 1050.21 a 874.50 822.00 496.57 d 278.28 a 74.18 c 210.28 a 355.96 d 733.84 b 665.50 i 1325.00 7702.83
1969 1308.20 a 1136.07 a 1151.13 a 666.21 a 407.13 a 228.62 a 106.50 117.50 312.22 c 816.33 d 936.43 b 1159.40 a 8345.75
1970 1241.50 1065.50 1057.62 a 847.00 510.97 b 234.50 70.61 d 71.50 493.89 c 785.50 929.48 a 1386.50 8694.56
1971 1303.00 1174.00 1219.00 785.77 d 443.00 333.00 116.00 42.22 b 506.50 802.00 1041.00 1395.50 9160.99
1972 1448.00 1178.00 925.50 808.00 448.50 203.00 114.50 70.00 481.00 693.00 1005.00 1517.50 8892.00
1973 1511.00 1098.50 997.50 761.00 467.50 270.00 72.00 102.00 366.50 694.50 992.50 1178.50 8511.50
1974 1470.00 1108.50 1014.00 720.00 567.50 158.00 90.00 157.00 288.00 669.50 940.50 1322.00 8505.00
1975 1432.50 1215.00 1111.00 913.00 578.00 323.00 30.00 170.00 317.50 696.00 1063.50 1269.00 9118.50
1976 1380.50 1307.00 1262.50 810.50 420.50 339.00 53.00 193.00 286.50 689.50 932.59 a 1399.50 9074.09
1977 1572.50 1095.00 1052.00 639.50 608.12 a 80.00 115.00 96.50 373.50 649.50 1007.50 1178.00 8467.12
1978 1221.50 965.50 846.00 688.50 569.50 270.00 94.50 173.00 391.50 686.50 1117.00 1721.50 8745.00
1979 1853.00 1092.50 1018.00 746.50 470.00 260.50 74.50 56.00 261.50 565.00 1160.00 1257.00 8814.50
1980 1401.50 1022.50 990.97 a 624.00 443.82 a 298.89 c 99.00 231.00 351.50 719.64 c 1028.50 887.50 k 7211.31
1981 1186.50 1133.50 886.50 692.50 590.50 361.00 184.50 55.50 m 343.00 763.50 872.00 1216.23 a 8229.73
1982 1489.00 1353.50 1050.00 886.00 595.00 273.00 169.50 99.00 401.00 505.00 j 738.50 j 871.50 k 6316.00
1983 809.50 k 712.50 i 605.50 i 438.00 m 312.50 m 295.34 a 187.00 76.50 444.64 b 441.50 k 631.50 j 1007.50 k 1003.49
1984 1015.50 j 916.50 i 723.00 i 438.00 m 342.00 l 347.40 e 106.50 63.00 260.50 l 842.50 1038.50 1683.00 4080.90
1985 1675.00 1429.50 1229.00 676.00 479.00 303.89 c 33.50 246.50 559.00 824.50 1300.00 1716.00 10471.89
1986 1416.00 1040.50 855.50 768.50 549.00 58.50 l 231.00 59.00 488.00 439.50 i 557.50 m 738.00 n 5407.50
1987 912.00 l 1093.00 961.50 600.00 a 387.00 225.00 167.50 221.50 319.50 688.50 473.00 n 1308.00 5971.50
1988 1554.00 1267.00 995.00 632.00 520.00 201.50 111.00 131.50 399.50 483.50 998.00 1508.50 8801.50
1989 1467.50 1440.00 1047.00 636.50 544.50 224.50 70.00 138.00 358.50 672.00 973.97 a 1202.50 8774.97
1990 1206.00 1260.50 975.00 559.82 b 579.00 328.50 80.00 116.50 210.50 742.50 975.00 1673.50 8706.82
1991 1548.00 965.50 973.50 763.00 607.00 388.50 75.00 63.50 290.50 479.50 k 1113.50 1432.20 a 8220.20
1992 968.50 j 975.50 719.00 350.50 n 375.00 185.00 141.50 135.50 385.00 483.00 h 1109.50 638.50 q 4026.00
1993 710.00 p 470.50 q 992.00 374.50 n 344.62 a 319.50 302.00 180.50 j 176.50 m 600.37 a 1216.20 e 599.00 p 3774.68
1994 1256.50 1236.50 973.50 613.00 411.00 288.00 88.00 77.50 273.50 719.00 1204.00 1334.50 8475.00
1995 1320.17 b 963.00 992.00 417.00 k 469.50 288.00 94.50 197.00 270.00 749.50 915.00 c 534.50 p 6258.67
1996 1330.42 a 1254.50 909.00 742.50 613.50 209.00 o 124.50 126.00 l 424.00 677.50 583.50 j 437.00 u 6075.92
1997 0.00 z 1081.50 934.00 725.00 439.50 276.00 164.00 103.50 296.00 478.00 k 951.50 1415.00 6386.00
1998 712.00 k 1031.00 1019.00 720.00 498.50 345.50 24.00 93.50 225.50 729.50 883.50 1334.50 6904.50
1999 1272.00 737.50 j 1022.47 b 814.14 a 662.92 e 335.00 c 187.00 98.50 453.62 a 559.00 f 896.50 1478.24 d 7220.39
2000 1164.50 f 1053.48 c 1026.00 661.50 508.50 306.21 a 110.05 a 151.00 438.00 e 663.83 b 1192.76 a 1459.87 d 7571.20
2001 1221.00 f 1199.85 a 970.00 762.32 b 474.50 270.00 f 70.27 a 51.15 a 249.00 e 701.00 909.50 1436.73 e 6824.32
2002 1350.50 1278.00 1136.00 748.50 504.02 b 290.00 c 34.50 152.79 c 288.50 773.85 d 933.50 1099.00 8589.15
2003 1192.50 788.00 h 0.00 z 0.00 z 0.00 z 0.00 z 2.00 q 16.00 k 193.00 o 316.50 k 710.50 m 646.50 n 1192.50
2004 881.00 l 651.00 m 666.50 i 378.00 m 300.50 l 112.00 m 37.00 j 75.00 i 245.50 k 413.50 k 651.00 j 845.00 j 0.00
2005 809.50 l 824.50 i 647.00 i 459.00 j 350.50 j 252.50 i 0.00 z 104.00 i 268.50 i 402.50 l 788.50 j 1009.50 k 0.00
2006 768.50 l 861.50 i 790.00 h 483.50 j 319.00 i 120.00 i 10.00 k 92.00 h 216.50 j 498.00 j 670.50 j 863.00 l 0.00
2007 991.50 l 687.00 j 658.00 i 702.60 e 477.50 244.50 18.00 160.50 408.50 739.00 1042.50 1341.00 5134.10
2008 1528.82 a 1212.50 1168.50 931.50 523.50 337.50 103.00 122.00 416.50 711.50 896.50 1430.50 9382.32
2009 1496.50 1201.00 1154.50 737.50 512.50 255.50 79.00 140.00 238.50 836.00 1064.00 1547.50 9262.50
2010 1202.50 1056.00 1019.00 782.00 681.00 326.50 142.50 169.00 364.50 605.50 1083.00 1342.00 8773.50
2011 1463.00 1294.00 1020.50 857.00 608.50 362.50 127.50 68.00 249.00 670.50 1133.50 1357.00 9211.00
2012 1283.50 1207.64 a 1006.00 661.50 553.00 330.00 34.00 80.00 328.00 788.50 914.50 1216.00 8402.64
2013 1619.50 1147.00 1035.50 19.50 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 3802.00
Period of Record Statistics
MEAN 1415.69 1144.85 1026.75 712.96 498.06 285.04 105.60 142.70 363.60 690.68 999.22 1349.71 8732.46
S.D. 164.99 144.70 120.83 92.29 82.12 66.71 50.20 56.15 86.02 82.84 109.57 157.33 526.73
SKEW 0.35 0.07 0.01 0.04 -0.02 -0.27 0.83 0.08 0.34 -0.14 0.48 0.06 -0.11
MAX 1853.00 1440.17 1344.50 949.80 681.00 461.00 302.00 283.59 560.00 857.50 1300.00 1721.50 10471.89
MIN 1021.50 798.50 719.00 482.00 327.50 80.00 13.43 37.09 205.80 463.50 796.00 968.50 7009.50
NO YRS 89 96 96 94 99 96 99 91 89 86 87 89 59