COPPER MINE TRADING, ARIZONA

Monthly Total Heating Degree Days

(022099)

Base Temperature = 65 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 197612
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
1939 0.00 z 0.00 z 317.00 m 307.00 104.00 17.07 a 0.00 0.00 66.50 391.50 632.07 a 841.50 2359.64
1940 1001.50 829.50 597.00 383.50 79.00 7.50 0.00 8.50 65.17 a 0.00 z 621.00 i 1006.50 3978.17
1941 1050.50 762.00 719.00 641.00 215.00 89.48 a 0.00 1.00 155.00 538.00 764.48 a 758.00 g 4935.47
1942 1053.47 b 942.67 a 748.00 416.00 235.50 4.50 0.50 0.50 40.50 281.50 624.00 849.00 5196.13
1943 920.50 706.50 610.50 283.50 145.00 52.00 0.00 0.00 35.00 311.50 684.50 1033.33 a 4782.33
1944 1084.50 914.00 784.00 548.00 216.50 75.50 0.00 a 0.00 22.50 231.50 769.50 935.00 5581.00
1945 973.00 746.00 793.50 496.00 153.00 62.50 3.00 57.50 0.00 z 222.50 l 724.00 990.00 4998.50
1946 953.00 669.00 473.50 200.00 80.00 0.00 0.00 0.00 21.50 473.50 788.50 873.50 4532.50
1947 1066.00 655.00 572.50 396.50 85.00 41.00 0.00 4.00 0.00 r 309.40 e 839.00 1023.00 4991.40
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 30.00 280.00 809.50 1041.50 2161.00
1949 1360.00 1093.50 731.00 334.00 226.50 52.00 v 2.00 o 0.00 r 13.50 386.50 439.00 1071.50 5655.50
1950 1107.00 688.50 655.00 315.50 219.50 18.50 0.00 9.00 m 176.50 f 0.00 z 0.00 z 780.00 3784.00
1951 1083.50 777.00 761.00 423.50 226.62 b 0.00 k 0.00 25.00 21.50 351.50 789.50 1055.00 5514.12
1952 1074.50 840.00 852.50 403.50 108.00 14.50 0.00 2.00 29.50 29.00 p 897.22 c 1079.50 5301.22
1953 830.00 800.50 680.00 452.50 350.00 26.00 0.00 5.50 19.00 346.00 682.00 1016.00 5207.50
1954 992.50 618.50 769.50 263.00 91.00 45.00 0.00 2.00 67.50 314.50 621.00 1123.50 4908.00
1955 1178.00 1033.50 681.50 505.50 221.00 51.50 0.00 0.00 r 44.50 q 227.00 623.00 738.50 5259.50
1956 777.50 934.50 607.50 482.00 140.00 40.00 21.50 58.00 57.00 367.00 805.00 1031.00 5321.00
1957 1061.50 667.50 704.50 558.50 383.00 0.00 z 0.00 1.07 b 61.50 g 424.50 874.50 995.50 5670.57
1958 990.00 677.00 843.00 0.00 z 103.50 7.00 0.00 0.00 82.00 301.00 740.50 767.50 4511.50
1959 977.00 841.50 637.00 357.50 232.50 a 0.00 0.00 j 0.00 101.00 437.50 733.00 961.00 5278.00
1960 1186.50 928.50 532.00 384.00 202.00 0.00 0.00 5.00 48.50 522.00 676.50 1274.00 5759.00
1961 1172.50 748.50 702.50 434.50 217.00 37.24 a 0.00 2.50 97.50 346.00 771.50 1300.50 5830.24
1962 1144.50 886.50 808.50 270.00 207.00 31.00 0.00 0.00 26.00 302.50 577.00 958.00 5211.00
1963 1320.00 624.00 786.00 402.50 68.72 a 48.50 0.00 3.00 12.00 200.50 0.00 z 992.50 4457.72
1964 0.00 z 959.00 0.00 z 0.00 z 224.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 807.00 0.00 z 1990.50
1965 920.00 0.00 z 0.00 z 0.00 z 0.00 z 91.50 0.00 0.00 147.50 227.00 602.00 985.00 2973.00
1966 1161.00 1008.50 624.50 345.00 77.50 6.50 0.00 5.00 26.50 328.00 0.00 z 1036.50 4619.00
1967 1092.00 755.00 560.00 535.00 229.50 64.00 0.00 1.00 86.00 193.00 0.00 z 1310.50 4826.00
1968 1342.50 733.50 642.50 546.50 187.50 0.00 z 0.00 15.00 80.00 307.50 748.50 1198.00 5801.50
1969 930.00 869.50 808.00 401.00 136.50 25.00 0.00 0.00 39.00 528.50 745.50 910.00 5393.00
1970 997.00 684.50 779.50 588.00 141.00 42.00 0.00 0.00 105.00 461.50 664.00 1017.00 5479.50
1971 966.00 802.00 627.00 421.50 293.50 43.00 0.00 0.00 135.50 484.00 788.00 1167.00 5727.50
1972 928.50 716.50 393.00 322.50 131.00 21.50 0.00 z 0.00 z 151.00 507.50 842.50 1164.00 5178.00
1973 0.00 z 897.00 870.00 529.00 144.50 46.00 0.00 z 0.52 a 41.50 262.50 630.50 917.50 4339.02
1974 1185.50 862.50 527.50 445.50 44.00 6.50 0.00 0.00 71.50 321.50 736.50 1084.00 5285.00
1975 1084.50 893.00 756.00 613.50 352.00 25.50 0.00 a 0.50 30.00 366.50 740.00 1050.00 5911.50
1976 1088.50 751.85 b 778.50 554.50 238.50 34.00 t 4.00 4.50 97.00 429.00 730.50 1087.50 5764.35
Period of Record Statistics
MEAN 1060.38 809.06 688.71 428.24 180.81 33.56 0.88 6.12 63.18 356.36 724.25 1018.45 5341.68
S.D. 132.21 121.94 114.20 109.30 83.66 25.65 3.80 14.25 42.54 98.38 96.17 136.72 394.69
SKEW 0.35 0.38 -0.55 0.02 0.51 0.57 5.08 3.05 0.78 0.28 -0.67 0.12 -0.42
MAX 1360.00 1093.50 870.00 641.00 383.00 91.50 21.50 58.00 155.00 538.00 897.22 1310.50 5911.50
MIN 777.50 618.50 393.00 200.00 44.00 0.00 0.00 0.00 12.00 193.00 439.00 738.50 4532.50
NO YRS 34 35 34 34 36 31 33 33 32 33 33 36 15