RYE, COLORADO

Monthly Total Heating Degree Days

(057315)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 199201
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
1940 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
1941 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
1942 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
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 420.50 779.50 1038.50 2238.50
1945 1015.00 914.00 814.00 728.50 343.00 217.00 37.00 28.00 247.00 430.50 721.00 1091.50 6586.50
1946 1086.50 845.00 742.50 389.50 492.00 77.50 9.50 53.50 157.50 531.50 886.00 851.00 6122.00
1947 1088.50 966.50 952.00 652.50 376.50 182.00 18.00 131.50 180.50 398.50 961.03 a 1042.50 6950.03
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 20.00 92.50 453.00 884.00 1000.50 2450.00
1949 1299.00 966.00 816.00 552.41 a 345.00 164.00 10.00 20.00 144.44 c 511.50 555.50 1013.00 6396.86
1950 983.50 756.50 841.00 547.00 403.00 95.50 77.00 71.50 219.50 209.50 732.50 856.50 5793.00
1951 1155.00 827.50 909.00 684.00 371.00 218.00 16.53 a 30.50 169.00 525.50 869.50 1037.50 6813.03
1952 917.50 931.00 994.50 590.50 354.00 32.00 22.50 19.00 107.50 386.98 a 975.00 1041.50 6371.98
1953 803.00 916.00 731.00 688.00 479.50 57.50 7.50 47.00 93.50 422.00 698.00 1070.50 6013.50
1954 911.00 622.50 915.00 415.00 411.50 85.50 4.00 16.50 91.50 431.50 657.50 892.00 5453.50
1955 1069.00 1031.50 854.00 569.00 351.00 188.50 2.50 12.00 138.00 390.00 851.00 887.12 a 6343.62
1956 968.50 1072.50 850.00 651.00 250.00 15.00 29.00 47.50 80.00 362.70 a 875.00 937.00 6138.20
1957 1094.00 687.50 842.50 748.50 496.00 146.50 9.00 18.00 225.50 505.00 993.00 876.50 6642.00
1958 1061.00 827.00 1081.50 684.00 252.50 64.50 43.50 21.00 140.00 439.50 731.00 920.00 6265.50
1959 1088.00 952.00 918.50 616.00 343.00 57.93 a 18.00 24.00 219.50 592.00 817.00 936.50 6582.43
1960 1141.00 1233.50 869.00 523.00 368.50 94.00 58.00 28.50 157.50 482.00 744.00 1078.00 6777.00
1961 1047.00 885.50 861.50 659.00 331.00 107.00 56.50 34.50 298.50 519.00 888.00 1219.50 6907.00
1962 1259.00 848.00 977.00 537.00 273.50 136.00 39.50 20.00 u 0.00 z 0.00 z 644.00 988.00 5702.00
1963 1309.50 852.00 699.00 k 331.50 197.50 50.50 0.00 23.50 90.50 330.50 741.00 1135.50 5062.00
1964 1148.00 1231.50 1053.50 625.50 258.50 124.14 a 7.00 66.50 206.00 535.27 a 814.50 1057.00 7127.40
1965 960.50 1013.50 1178.00 533.50 319.00 118.00 14.00 86.50 353.00 497.00 729.00 963.00 6765.00
1966 1265.50 1126.00 807.50 633.00 273.00 70.34 a 31.00 225.50 296.50 630.00 782.00 1167.00 7307.34
1967 1136.50 1057.50 783.50 585.50 503.50 241.50 78.50 165.00 283.00 560.00 905.50 806.00 k 6300.00
1968 1212.50 1068.50 890.50 736.00 486.00 130.50 111.50 202.50 390.00 581.00 1041.00 1272.00 8122.00
1969 1105.00 614.50 k 1266.50 654.00 463.00 352.00 77.00 100.00 373.50 900.50 1054.00 1256.50 7602.00
1970 1335.50 995.00 1188.00 783.00 268.50 163.00 10.00 26.00 297.50 688.00 880.00 1017.00 7651.50
1971 1067.50 1031.00 876.00 617.50 441.50 102.86 b 51.50 39.00 317.50 536.50 802.50 1103.00 6986.36
1972 1082.50 885.00 687.50 488.50 342.50 50.00 56.50 59.00 162.50 464.50 1048.00 1200.50 6527.00
1973 1285.00 932.50 871.50 748.00 352.00 122.00 54.00 35.50 253.50 471.00 768.50 1111.50 7005.00
1974 1246.50 985.50 707.50 570.00 239.22 a 129.50 11.50 111.50 313.50 515.50 886.00 1256.50 6972.72
1975 1157.50 1059.50 892.00 604.50 400.50 164.50 14.00 50.50 238.00 f 478.50 933.00 1014.50 6769.00
1976 1167.50 856.50 856.12 a 559.50 401.50 142.50 26.50 101.50 300.50 732.50 954.50 1180.50 7279.62
1977 1270.50 933.00 916.50 584.48 a 268.67 a 84.50 32.00 88.50 250.00 555.00 862.00 1023.50 6868.65
1978 1278.50 1085.00 824.00 526.50 440.50 141.50 13.00 137.00 265.00 580.50 955.00 1408.50 7655.00
1979 1561.88 a 1100.50 956.57 c 606.00 424.50 143.50 38.00 131.00 235.00 509.00 1080.50 1076.00 7862.46
1980 1222.50 1074.50 966.00 719.50 408.00 51.00 0.00 31.00 a 232.00 595.00 934.66 a 587.50 j 6234.16
1981 1018.19 b 992.50 906.50 388.00 367.50 56.00 11.50 95.50 219.00 519.50 695.50 1115.50 6385.19
1982 1345.00 1174.50 926.00 806.50 625.50 427.50 100.50 128.00 348.00 691.00 908.50 1211.00 8692.00
1983 1355.00 1185.50 0.00 z 0.00 z 680.50 385.50 0.00 z 0.00 z 0.00 z 476.88 a 1059.50 1499.62 c 6642.51
1984 1414.00 1165.00 1094.50 956.50 125.50 h 92.50 1.00 15.50 219.50 691.00 814.50 983.50 7447.50
1985 1268.00 1112.00 849.00 547.24 a 341.50 99.50 21.50 11.37 a 281.00 594.50 906.11 c 1154.50 7186.22
1986 857.00 886.67 a 714.50 556.00 396.00 110.00 14.50 52.00 318.00 0.00 z 0.00 z 0.00 z 3904.67
1987 1190.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 29.00 156.00 0.00 z 0.00 z 0.00 z 0.00 z 1375.00
1988 0.00 z 0.00 z 0.00 z 0.00 z 418.00 80.50 26.50 41.50 239.00 464.50 842.50 1088.50 3201.00
1989 1106.00 1195.50 722.00 538.50 333.00 211.50 7.50 31.50 207.00 548.50 731.00 1182.00 6814.00
1990 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
1991 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 111.00 53.00 45.50 251.00 521.00 993.50 1108.50 3083.50
1992 508.00 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
Period of Record Statistics
MEAN 1147.73 982.47 897.57 608.15 378.35 133.96 30.66 65.45 225.33 515.42 853.01 1078.21 6829.20
S.D. 155.47 142.93 131.98 119.90 98.84 87.47 27.34 53.71 83.25 116.45 123.19 139.59 669.02
SKEW 0.11 -0.27 0.86 0.20 0.80 1.67 1.18 1.25 -0.05 0.58 -0.11 0.72 0.59
MAX 1561.88 1233.50 1266.50 956.50 680.50 427.50 111.50 225.50 390.00 900.50 1080.50 1499.62 8692.00
MIN 803.00 622.50 687.50 331.50 197.50 15.00 0.00 11.37 80.00 209.50 555.50 851.00 5453.50
NO YRS 43 41 40 41 42 44 44 44 42 44 45 43 33