SHIPROCK, NEW MEXICO

Monthly Total Heating Degree Days

(298284)

Base Temperature = 65 F

File last updated on Jul 25, 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
1926 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 28.50 262.50 652.50 1152.50 2096.00
1927 0.00 z 0.00 z 0.00 z 336.00 0.00 z 0.00 z 0.00 z 0.50 h 45.50 357.00 621.50 1087.00 2447.00
1928 994.50 788.00 549.50 464.50 114.50 22.50 0.00 3.00 22.00 317.00 714.00 1089.00 5078.50
1929 1067.50 934.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 z 344.50 880.50 1059.50 4286.00
1930 1239.00 812.00 0.00 z 267.50 228.50 17.00 0.00 0.00 63.50 427.50 835.50 1244.65 a 5135.15
1931 1206.00 701.50 722.50 335.00 237.50 14.00 0.00 0.00 0.00 z 297.50 880.00 1354.00 5748.00
1932 1301.50 883.00 803.00 487.50 179.50 51.50 0.00 0.00 65.50 358.50 578.28 a 1104.00 g 4708.28
1933 1449.50 1104.00 568.50 492.00 259.00 0.00 0.00 0.00 0.00 226.00 654.50 880.00 5633.50
1934 972.88 a 0.00 z 359.00 242.00 43.00 5.00 0.00 f 0.00 61.50 248.50 611.50 1058.50 3601.88
1935 1095.50 834.00 658.00 407.59 a 218.50 13.50 0.00 0.00 0.00 z 265.50 0.00 z 1035.50 4528.09
1936 1040.50 778.00 600.50 0.00 z 94.50 0.00 z 0.00 p 0.00 69.00 365.50 654.00 1016.50 4618.50
1937 1523.00 863.50 604.50 189.00 13.00 5.50 0.00 0.00 48.00 280.00 656.00 964.00 5146.50
1938 925.50 703.00 692.00 266.00 0.00 z 0.00 z 0.00 o 0.00 z 6.00 k 0.00 z 0.00 z 949.00 3535.50
1939 1013.00 1013.00 588.00 310.00 0.00 z 11.00 0.00 h 0.00 a 22.00 344.00 666.00 463.50 o 3967.00
1940 1052.50 772.56 d 565.00 324.00 52.00 4.00 0.00 0.00 7.50 211.00 738.50 997.50 4724.56
1941 966.00 718.50 574.65 d 441.60 e 68.50 f 27.12 d 0.00 e 0.00 g 73.00 f 302.85 e 693.50 925.00 4649.21
1942 1088.50 907.41 a 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 1995.91
1943 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
1944 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
1945 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
1946 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
1947 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
1948 1086.00 872.23 c 808.50 314.50 128.50 14.00 0.00 a 0.50 33.50 361.00 870.50 992.00 5481.23
1949 1142.72 b 955.50 658.50 335.50 174.12 a 25.50 0.00 0.00 21.50 457.00 692.50 1099.50 5562.34
1950 1047.50 740.50 686.13 a 330.00 163.50 17.50 0.00 0.00 67.00 170.00 680.00 934.00 4836.13
1951 1074.67 a 836.00 702.00 404.50 144.00 30.50 0.00 0.00 38.50 730.50 870.50 1253.00 6084.17
1952 1066.50 876.50 809.32 c 376.50 154.00 9.00 0.00 0.00 33.50 360.50 917.50 1160.00 5763.32
1953 1028.00 0.00 z 178.50 r 347.50 210.00 4.00 f 0.00 z 0.00 c 29.50 350.00 716.00 1222.90 b 3903.90
1954 1079.83 a 751.69 b 802.90 a 224.50 f 115.22 a 27.00 g 0.00 0.00 32.50 192.00 g 619.14 a 1061.00 4462.28
1955 1128.50 1024.00 693.50 486.00 193.00 40.71 b 0.00 a 0.00 49.50 318.78 a 783.10 a 992.00 b 5709.10
1956 926.79 b 1004.00 683.50 406.11 c 100.75 c 1.61 b 0.00 a 4.13 a 16.50 297.17 b 944.48 a 1145.45 a 5530.50
1957 954.50 647.23 b 634.50 335.00 j 232.50 13.00 o 7.00 2.00 65.89 b 326.02 a 662.00 f 1003.22 b 3872.86
1958 1094.62 b 706.50 822.57 b 488.79 a 124.50 0.00 0.00 a 2.14 b 79.50 220.00 i 46.50 z 697.00 h 3318.62
1959 1045.00 804.50 698.50 339.81 d 117.50 2.50 0.00 0.00 58.00 339.00 742.00 958.00 5104.81
1960 1189.88 a 939.81 b 591.00 343.45 a 159.98 c 3.62 a 0.00 a 3.00 10.00 o 383.37 a 705.58 d 645.50 o 4319.69
1961 1387.85 e 739.93 a 663.50 399.00 e 137.78 d 5.69 a 0.00 c 1.00 105.52 a 339.89 c 761.40 e 1510.22 a 6051.77
1962 1448.50 819.78 a 766.50 279.64 b 171.10 e 2.00 h 0.00 j 0.00 z 0.00 z 0.00 z 243.00 q 660.50 j 3485.52
1963 832.50 k 535.50 h 326.50 o 318.89 c 0.00 z 0.00 z 0.00 x 0.00 l 0.00 135.50 616.50 1142.50 2213.39
1964 1107.50 949.00 788.00 452.00 125.50 5.50 0.00 3.00 52.00 233.50 739.00 1023.50 5478.50
1965 969.50 800.00 714.50 358.97 a 196.00 22.00 0.00 0.00 74.50 294.00 539.00 898.00 4866.47
1966 1083.00 898.00 589.00 344.50 52.50 2.50 0.00 0.00 22.50 h 294.50 575.50 1019.00 4858.50
1967 1121.00 743.50 495.00 386.90 a 190.43 c 16.50 0.00 0.00 a 32.00 345.50 674.50 1248.50 5253.83
1968 1393.50 736.00 675.50 486.50 0.00 z 0.00 z 0.00 b 17.00 125.00 331.00 807.50 1251.50 5823.50
1969 972.50 828.00 839.58 a 451.00 230.00 99.00 0.00 0.00 54.50 480.50 782.00 1000.50 5737.58
1970 1068.00 745.00 826.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 s 0.00 z 0.00 z 0.00 z 0.00 z 2639.50
1971 1110.04 e 848.50 693.00 420.50 215.89 c 17.50 0.00 d 0.00 a 125.00 429.50 809.50 1136.67 a 5806.10
1972 1082.50 812.50 536.00 353.00 145.70 a 4.14 a 0.00 0.50 53.00 313.00 802.00 1208.00 5310.34
1973 1382.00 877.50 717.50 520.00 217.53 b 46.50 0.00 z 0.00 z 72.00 332.73 a 669.50 1011.00 5846.27
1974 1237.50 1063.00 501.50 460.50 75.50 8.50 0.00 a 0.00 75.00 321.50 732.50 1112.00 5587.50
1975 1213.50 857.50 693.33 e 487.24 a 368.38 a 60.50 0.00 0.00 87.00 367.00 846.00 1110.00 6090.45
1976 1128.00 756.50 772.50 412.50 151.00 66.50 0.00 10.50 107.00 615.00 661.00 g 1220.88 a 5240.38
1977 1343.00 915.38 b 857.50 438.62 a 0.00 z 0.00 n 0.00 z 0.00 a 21.00 e 307.00 557.00 f 0.00 z 3882.51
1978 892.00 780.50 249.00 q 0.00 z 0.00 z 6.00 0.00 a 1.00 56.50 0.00 z 0.00 z 1187.00 2923.00
1979 1165.50 904.81 a 647.38 a 391.50 0.00 z 0.00 z 0.00 b 2.50 n 80.00 430.00 999.50 0.00 z 4618.70
1980 1021.00 845.30 b 796.18 a 519.50 0.00 z 82.50 1.50 58.26 b 0.00 z 372.50 722.50 875.00 5294.24
1981 916.50 804.50 654.50 318.00 230.50 19.50 0.00 0.00 10.00 344.21 b 664.29 b 947.50 4909.49
1982 1013.50 885.00 627.00 386.50 147.00 30.50 0.00 z 0.00 34.50 442.50 735.00 948.60 a 5250.10
1983 1052.00 715.50 663.50 553.00 241.00 32.00 0.00 0.00 32.50 321.00 687.50 947.00 5245.00
1984 1117.00 891.50 696.00 384.00 h 84.00 26.50 0.00 0.00 21.50 473.50 721.00 909.50 4940.50
1985 1033.50 856.50 603.50 595.50 116.00 20.50 0.00 0.00 120.50 347.00 715.50 1030.50 5439.00
1986 908.50 671.00 551.00 318.00 144.00 4.50 0.00 0.00 a 84.50 429.50 686.50 991.00 4788.50
1987 1082.50 747.00 740.50 351.00 152.50 0.00 4.00 0.00 89.00 401.50 752.50 1084.50 5405.00
1988 1213.00 810.50 731.00 312.86 b 83.00 4.66 a 0.00 0.00 58.00 186.50 658.00 1034.50 5092.01
1989 1140.00 813.00 437.00 186.50 63.50 3.50 0.00 0.00 32.50 326.00 706.50 1066.00 4774.50
1990 1138.50 763.50 538.00 272.00 98.50 6.50 0.00 0.00 17.00 318.50 685.50 1263.50 5101.50
1991 1214.50 759.50 636.50 383.50 64.50 l 0.00 z 0.00 0.00 21.00 290.50 755.50 1169.50 5230.50
1992 0.00 z 774.50 348.00 k 226.00 86.50 8.50 0.00 13.50 26.90 a 90.50 t 517.00 m 1233.50 2369.40
1993 895.00 712.00 238.50 t 196.50 j 105.00 20.50 0.00 0.00 a 46.50 173.00 j 764.00 1012.50 3555.50
1994 677.50 i 773.50 506.50 311.50 68.50 0.00 0.00 j 0.00 9.50 p 328.00 710.00 915.50 3613.50
1995 895.00 573.00 506.50 412.00 157.00 14.50 1.00 0.00 7.50 j 167.50 n 378.50 k 534.00 m 2559.00
1996 981.31 b 338.50 l 317.50 n 348.62 a 41.00 0.00 0.00 0.00 39.00 p 171.50 l 510.50 i 932.00 2302.93
1997 499.50 o 771.50 145.50 t 478.50 76.00 10.00 0.00 0.00 24.00 367.00 658.45 a 1039.00 3424.45
1998 925.50 787.50 653.50 438.50 101.50 12.00 0.00 0.00 0.00 0.00 z 394.50 k 0.00 z 2918.50
1999 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 h 0.00 e 0.00 48.00 f 0.00 z 0.00 z 0.00 z 0.00
2000 500.00 o 476.00 h 426.00 k 135.50 l 32.00 j 0.00 z 0.00 z 0.00 j 37.80 e 260.50 g 895.00 c 999.23 a 1932.03
2001 587.50 m 270.00 q 0.00 z 70.00 v 66.50 14.00 0.00 f 0.00 b 3.00 g 132.50 m 206.00 u 544.00 p 80.50
2002 377.00 s 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
2003 0.00 z 0.00 z 123.00 w 186.50 m 66.50 l 0.00 0.00 z 0.00 25.50 174.08 e 637.80 e 703.00 g 837.38
2004 0.00 z 376.50 p 259.50 k 179.50 i 24.00 g 0.00 i 0.00 n 0.00 l 53.00 h 275.56 d 415.00 l 553.00 n 275.56
2005 0.00 z 664.00 614.63 e 312.50 98.00 f 16.00 f 0.00 f 0.00 d 16.00 174.50 i 419.50 g 568.50 n 1607.13
2006 392.00 r 517.00 h 366.00 l 133.00 j 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 1104.07 820.08 659.80 380.01 144.39 18.28 0.25 1.90 48.70 339.12 730.13 1070.89 5365.25
S.D. 147.68 102.58 107.73 88.50 68.69 20.99 1.12 7.83 31.58 97.24 97.37 128.72 402.90
SKEW 0.91 0.47 -0.29 0.08 0.57 2.00 5.04 6.24 0.67 1.22 0.65 0.88 0.14
MAX 1523.00 1104.00 857.50 595.50 368.38 99.00 7.00 58.26 125.00 730.50 999.50 1510.22 6090.45
MIN 892.00 573.00 359.00 186.50 13.00 0.00 0.00 0.00 0.00 135.50 539.00 875.00 4724.56
NO YRS 62 63 57 59 54 54 53 63 57 58 56 58 29