QUARTZSITE, ARIZONA

Monthly Total Cooling Degree Days

(026865)

Base Temperature = 65 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201301
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
1908 0.00 z 0.00 z 0.00 z 0.00 z 160.50 m 589.50 923.00 854.00 565.00 170.50 11.50 0.00 3113.50
1909 70.50 0.00 0.00 232.00 414.00 716.50 852.50 741.50 522.00 166.50 4.50 0.00 3720.00
1910 0.00 1.50 63.00 212.50 484.50 670.50 843.50 853.00 681.50 199.50 24.50 0.00 4034.00
1911 0.00 0.00 20.50 104.00 299.50 625.50 832.00 856.50 601.00 128.00 1.00 0.00 3468.00
1912 0.00 0.00 9.50 66.00 320.50 647.50 746.50 747.00 397.00 136.50 0.50 0.00 3071.00
1913 0.00 0.00 1.50 111.00 363.00 550.50 794.00 806.00 571.00 138.00 22.50 0.00 3357.50
1914 0.00 1.50 33.00 168.50 424.00 656.00 890.50 893.50 648.00 0.00 z 0.00 z 0.00 z 3715.00
1915 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
1916 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
1917 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
1918 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
1919 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
1920 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
1921 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 717.12 d 874.50 784.50 563.00 274.50 11.50 7.00 3232.12
1922 0.00 0.00 12.00 79.50 380.00 693.75 b 909.50 806.50 666.72 a 238.59 c 0.00 0.00 3786.56
1923 0.00 z 0.00 2.50 116.90 a 404.60 b 507.00 842.68 a 770.50 503.00 115.14 c 8.04 b 0.00 a 3270.36
1924 0.00 a 0.00 a 0.00 f 111.67 c 525.00 798.00 856.50 872.00 618.00 155.53 b 28.50 0.00 3965.20
1925 0.00 a 0.00 50.50 180.00 500.50 629.50 924.00 806.50 479.00 135.00 4.14 a 0.00 3709.14
1926 0.00 0.00 a 52.00 206.50 416.95 a 623.50 f 882.47 a 827.70 a 615.00 277.45 a 19.50 0.00 q 3297.57
1927 0.00 a 6.50 21.50 185.50 393.50 670.50 921.50 819.50 562.50 248.50 13.45 a 0.00 3842.95
1928 0.00 1.00 78.02 a 164.00 510.50 694.00 907.50 870.50 661.55 a 266.00 14.50 0.00 a 4167.57
1929 0.00 a 0.50 49.50 123.50 490.50 654.00 929.50 841.50 576.00 369.50 12.00 0.00 a 4046.50
1930 0.00 16.69 b 25.32 a 245.50 260.50 690.50 891.00 848.00 552.00 144.00 31.50 0.00 3705.01
1931 5.00 0.00 39.50 213.50 488.50 661.00 1026.00 811.50 582.50 232.50 35.50 0.00 4095.50
1932 0.00 9.00 38.00 170.00 405.00 635.00 915.00 907.50 718.00 239.00 2.00 0.00 4038.50
1933 0.00 0.00 28.50 93.00 255.00 696.50 1011.50 477.50 n 706.50 430.50 1.50 h 0.00 u 3221.50
1934 0.00 6.00 183.00 343.50 580.50 584.00 973.50 844.00 600.00 306.00 32.50 7.50 4460.50
1935 0.00 0.00 21.50 152.00 316.00 753.50 0.00 z 675.00 f 700.50 238.50 6.00 0.00 2188.00
1936 0.00 2.50 72.00 316.50 538.00 807.50 950.15 a 912.50 609.50 235.50 8.50 0.00 4452.65
1937 0.00 0.00 17.50 169.50 485.50 714.50 955.50 976.00 774.00 346.00 36.50 5.50 4480.50
1938 0.00 0.50 16.00 212.50 434.50 731.00 916.57 a 863.50 725.50 234.50 0.50 0.00 4135.07
1939 0.00 0.00 58.00 258.00 496.00 725.00 835.00 918.50 528.00 158.10 a 30.00 0.00 4006.60
1940 0.00 a 5.50 106.50 223.00 552.00 792.50 922.50 955.04 e 738.50 0.00 z 0.00 0.00 e 4295.54
1941 0.00 0.00 19.00 73.50 458.50 604.00 888.00 706.50 436.50 0.00 z 0.00 z 0.00 z 3186.00
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 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 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
1949 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
1950 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
1951 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
1952 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
1953 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
1954 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
1955 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
1956 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
1957 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
1958 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
1959 0.00 q 0.00 44.95 a 283.50 55.50 x 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 n 328.45
1960 0.00 0.00 97.50 241.00 422.00 848.50 941.00 914.00 685.50 245.42 a 27.69 d 0.00 a 4422.61
1961 0.00 a 1.50 49.50 214.66 a 409.64 c 822.00 958.50 871.21 b 533.50 257.00 6.50 0.00 4124.00
1962 0.00 8.50 21.50 322.00 327.00 666.50 923.00 949.50 703.50 280.50 52.50 0.00 4254.50
1963 1.00 29.00 31.00 62.00 g 540.20 d 604.29 b 948.50 863.50 676.00 376.50 35.00 0.00 c 4104.99
1964 0.00 0.00 30.00 143.04 b 386.50 646.73 d 962.50 858.00 615.50 459.00 7.50 1.60 b 4110.37
1965 0.50 11.00 22.00 177.86 b 346.50 508.27 d 885.10 b 882.00 522.50 358.05 a 53.33 c 0.00 b 3767.11
1966 0.00 b 0.00 b 71.00 226.00 544.00 714.44 c 903.50 916.50 647.22 c 216.50 30.00 a 9.00 4278.17
1967 1.50 6.50 67.50 43.50 397.00 612.32 b 959.93 b 935.50 606.35 d 338.93 a 69.00 0.00 4038.03
1968 0.00 30.00 63.50 128.04 b 457.50 723.62 a 867.48 a 758.50 608.50 261.00 18.62 a 0.00 d 3916.76
1969 1.00 0.00 b 32.00 h 144.50 h 350.00 j 436.50 i 662.00 i 684.00 j 574.50 f 134.50 i 6.50 l 0.00 k 1.00
1970 0.00 j 3.50 j 15.50 i 35.00 h 280.00 k 494.50 i 655.50 i 594.00 j 396.00 i 131.50 j 7.50 l 0.00 i 0.00
1971 12.00 f 8.00 93.55 c 102.50 h 199.50 k 477.50 h 584.00 j 609.00 g 378.50 i 109.00 l 8.00 i 0.00 h 101.55
1972 0.00 j 5.50 j 123.00 i 118.50 j 308.50 i 556.50 h 676.50 j 618.00 h 395.50 j 163.50 h 0.00 a 0.00 m 0.00
1973 0.00 c 0.00 0.00 a 148.45 a 533.00 755.00 1052.40 b 0.00 z 396.00 k 348.48 b 38.00 0.00 2875.33
1974 0.00 h 0.54 b 100.00 161.00 505.00 818.00 856.50 679.50 f 692.59 a 318.86 c 3.00 h 0.00 g 3452.48
1975 0.00 a 1.50 22.00 l 36.50 i 184.00 p 308.00 p 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.50
1976 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
1977 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
1978 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
1979 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
1980 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
1981 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
1982 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
1983 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
1984 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
1985 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
1986 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
1987 0.00 2.00 15.50 326.00 472.50 795.50 860.50 860.00 625.50 368.00 10.00 0.00 4335.50
1988 0.00 6.00 61.50 177.50 447.50 740.00 979.50 803.00 565.50 461.50 74.00 0.00 4316.00
1989 0.00 22.50 133.50 399.50 505.50 755.50 971.00 832.00 650.50 291.00 26.00 0.00 4587.00
1990 0.00 14.50 111.00 253.50 402.00 766.00 924.00 823.50 652.50 312.00 30.50 0.00 4289.50
1991 0.00 8.50 5.00 146.00 353.00 625.00 872.50 885.50 672.50 424.00 35.50 0.00 4027.50
1992 0.00 2.00 12.00 289.50 529.00 690.50 864.50 894.00 717.00 347.00 9.00 0.00 4354.50
1993 0.00 0.00 53.00 223.50 508.00 686.00 838.50 850.00 643.00 307.00 7.00 0.00 4116.00
1994 0.00 6.50 90.50 244.00 418.50 862.50 927.00 938.50 715.50 228.00 8.00 0.00 4439.00
1995 0.00 4.00 72.00 163.50 343.50 640.00 950.00 1023.00 766.00 309.00 91.00 5.00 4367.00
1996 9.00 54.50 76.00 280.50 595.00 806.00 1036.00 979.00 619.50 351.50 24.50 0.00 4831.50
1997 4.50 0.00 150.00 217.50 680.50 668.00 872.00 922.00 0.00 z 270.50 35.00 0.00 3820.00
1998 0.00 0.00 41.50 109.00 329.50 0.00 z 977.50 971.50 638.50 218.00 1.00 0.00 3286.50
1999 0.00 2.50 37.00 124.50 439.00 693.00 866.50 890.50 676.00 347.00 55.50 0.00 4131.50
2000 7.00 0.50 40.00 300.50 594.50 792.50 948.08 a 911.00 691.00 259.00 0.00 0.00 4544.08
2001 0.00 1.50 101.00 185.00 668.00 810.50 899.00 922.00 769.50 372.50 93.00 0.00 4822.00
2002 0.00 0.00 51.00 268.97 a 450.00 808.50 988.50 886.00 678.00 245.00 15.00 0.00 4390.97
2003 2.00 7.00 122.00 195.00 564.50 757.00 789.50 g 934.00 773.50 527.00 10.00 0.00 3892.00
2004 0.00 0.50 228.50 243.50 529.00 753.50 949.00 892.00 608.50 251.00 2.00 0.00 4457.50
2005 0.00 0.00 15.00 134.50 499.50 679.50 982.00 793.50 630.00 266.50 43.00 0.00 4043.50
2006 0.00 7.00 23.50 147.00 554.50 806.00 995.00 861.00 571.50 221.50 34.50 0.00 4221.50
2007 0.00 4.50 127.00 250.00 530.00 596.00 f 953.00 967.00 664.50 271.00 80.00 0.00 3847.00
2008 0.00 2.50 62.50 189.50 412.50 820.00 957.00 929.00 733.50 318.00 42.50 0.00 4467.00
2009 0.00 3.00 67.00 179.50 667.50 662.50 1022.50 906.00 705.50 216.50 57.50 0.00 4487.50
2010 0.00 0.50 23.00 145.50 318.50 746.00 995.50 915.50 723.00 274.50 38.00 0.00 4180.00
2011 0.00 0.00 a 63.00 219.64 b 354.29 c 722.00 679.00 h 1025.77 c 735.00 b 309.50 8.89 c 0.00 a 3438.09
2012 0.00 0.52 a 79.05 a 260.00 530.10 a 781.03 a 892.69 d 921.50 0.00 z 311.00 48.00 6.50 3830.39
2013 0.00 0.00 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 0.00
Period of Record Statistics
MEAN 1.59 4.39 55.80 195.15 456.54 706.48 919.27 875.07 635.78 276.15 25.43 0.70 4149.96
S.D. 8.90 8.83 45.16 73.56 97.02 81.55 60.70 67.07 82.34 87.86 23.29 2.09 354.45
SKEW 7.43 3.59 1.41 0.32 0.10 -0.27 -0.15 -0.14 -0.54 0.39 1.10 2.83 -0.72
MAX 70.50 54.50 228.50 399.50 680.50 862.50 1052.40 1025.77 774.00 527.00 93.00 9.00 4831.50
MIN 0.00 0.00 0.00 43.50 255.00 507.00 746.50 706.50 397.00 115.14 0.00 0.00 3071.00
NO YRS 64 68 64 63 63 62 62 61 62 62 62 60 46