DOUGLAS, ARIZONA

Monthly Total Growing Degree Days

(022659)

Base Temperature = 50 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
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 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
1960 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
1961 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
1962 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
1963 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
1964 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 42.00 42.00
1965 71.50 69.00 138.50 375.50 513.50 674.50 888.50 875.50 663.50 428.00 239.50 39.50 4977.00
1966 1.50 8.00 204.50 365.00 638.50 801.50 930.00 814.50 655.50 420.50 206.50 49.50 5095.50
1967 35.50 79.00 300.00 306.50 505.50 744.50 876.00 794.00 663.50 409.50 126.50 0.00 4840.50
1968 11.50 78.50 106.00 214.50 489.50 765.50 814.50 693.00 612.00 374.50 67.50 2.00 4229.00
1969 31.00 11.50 66.50 313.00 510.47 a 774.00 955.00 924.83 a 714.50 428.00 97.50 29.93 b 4856.23
1970 18.00 63.50 97.50 210.00 584.00 821.38 a 947.64 b 697.00 f 677.00 326.50 121.50 52.70 a 3919.72
1971 54.00 51.85 a 217.00 292.00 531.50 787.50 971.50 794.00 697.50 340.50 115.50 32.00 4884.85
1972 20.50 93.00 311.03 a 338.50 522.00 780.50 962.50 842.50 677.50 447.50 38.00 13.50 5047.03
1973 4.50 40.00 49.00 208.50 553.00 796.00 874.00 885.00 733.00 443.50 164.00 19.00 4769.50
1974 32.07 b 19.50 229.00 319.66 a 614.50 909.00 e 838.50 787.00 622.00 388.00 49.00 6.00 4814.22
1975 5.00 23.50 91.00 189.00 459.83 a 760.00 c 903.50 921.73 a 645.50 392.00 111.00 4.50 4506.57
1976 13.00 89.00 162.00 306.50 560.58 a 782.50 818.00 860.50 641.00 274.00 74.50 0.00 4581.58
1977 9.00 47.00 98.50 323.00 517.50 805.00 898.50 900.00 695.50 395.00 108.00 28.50 4825.50
1978 4.50 15.00 213.50 320.00 530.50 835.50 935.17 a 798.77 a 648.62 a 412.00 107.59 a 12.50 4833.64
1979 0.00 40.00 103.50 331.50 508.50 770.50 931.50 782.50 740.69 a 484.50 44.00 3.50 4740.69
1980 23.00 71.00 69.00 281.00 475.50 853.00 982.50 804.00 681.21 a 316.00 108.10 a 42.00 4706.31
1981 12.50 90.74 a 111.50 388.00 568.00 874.00 904.00 902.50 743.50 449.50 b 156.00 60.45 a 5260.69
1982 37.00 95.50 112.50 j 275.50 i 555.50 784.50 910.50 905.50 752.50 386.50 129.00 8.00 4564.50
1983 11.00 37.50 104.50 197.50 489.50 704.50 903.50 858.50 783.00 393.50 124.50 28.50 4636.00
1984 10.00 20.50 173.00 292.00 717.00 811.00 896.00 794.50 703.00 331.00 114.50 42.00 4904.50
1985 6.00 44.50 189.50 349.00 564.00 843.00 945.00 866.50 647.50 482.50 103.50 12.50 5053.50
1986 27.50 123.00 247.00 427.00 601.00 801.00 836.50 884.00 638.50 368.00 113.50 18.50 5085.50
1987 24.50 35.50 79.50 354.50 494.50 806.50 895.50 782.50 620.50 546.50 109.50 30.50 4780.00
1988 25.50 60.50 165.00 307.00 582.00 840.50 917.50 849.00 652.50 501.50 158.00 21.50 5080.50
1989 9.00 93.00 279.50 471.00 639.00 832.50 963.50 824.50 721.00 416.00 114.00 10.00 5373.00
1990 14.50 66.00 200.00 412.00 596.50 969.50 877.00 776.00 740.50 388.00 159.00 22.50 5221.50
1991 15.00 72.00 118.00 304.00 562.00 707.00 919.50 841.50 639.50 425.50 77.50 17.50 4699.00
1992 0.00 18.00 102.50 337.00 539.00 715.50 825.00 776.50 663.00 390.00 22.50 15.00 4404.00
1993 14.00 27.00 130.50 275.00 552.50 762.50 800.50 859.00 693.50 449.00 147.50 87.00 m 4711.00
1994 23.50 66.50 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 90.00
1995 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
1996 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
1997 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
1998 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
1999 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
2000 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
2001 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 280.71 b 36.00 316.71
2002 64.00 84.50 247.00 535.50 665.00 984.00 999.00 938.50 808.50 472.50 213.00 35.00 6046.50
2003 112.50 116.50 198.50 405.50 722.50 912.50 1076.50 970.00 834.00 646.00 221.50 76.00 6292.00
2004 51.00 52.56 e 376.00 220.50 m 694.00 884.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 72.50 2130.06
2005 0.00 z 82.00 0.00 z 274.00 i 679.00 0.00 z 1065.50 648.50 h 829.00 524.00 0.00 z 85.00 3264.50
2006 57.00 g 142.50 220.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 5.00 f 363.00
2007 6.50 h 85.00 255.46 d 403.50 541.00 f 916.50 952.00 911.50 769.00 0.00 z 213.50 i 46.00 4338.96
2008 35.00 0.00 z 0.00 z 386.50 596.00 923.00 0.00 z 864.50 730.50 496.00 212.50 69.00 4313.00
2009 57.23 e 126.00 0.00 z 382.50 740.50 0.00 z 1031.00 739.00 g 0.00 z 0.00 z 13.00 z 2.50 z 2337.23
2010 9.50 g 17.00 i 87.00 o 258.00 i 252.50 s 553.00 l 764.00 g 749.00 f 537.00 j 321.50 m 51.00 r 48.50 o 0.00
2011 17.00 l 26.50 n 178.50 k 323.50 j 407.50 j 556.00 l 738.50 h 816.50 f 601.00 h 365.50 k 86.00 k 17.50 q 0.00
2012 47.50 m 87.00 e 227.13 e 406.50 g 576.00 f 689.50 h 567.00 l 963.07 a 355.50 o 505.00 219.00 34.50 2035.70
2013 44.00 g 7.50 198.00 j 14.50 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 7.50
Period of Record Statistics
MEAN 25.27 62.39 172.99 330.96 573.50 815.67 918.98 849.88 698.18 425.03 131.01 30.22 4948.03
S.D. 23.99 35.01 80.39 77.89 74.43 73.82 66.61 62.85 59.72 73.22 61.07 22.49 429.51
SKEW 1.72 0.23 0.47 0.22 0.70 0.41 0.38 -0.11 0.68 0.60 0.49 0.69 1.49
MAX 112.50 142.50 376.00 535.50 740.50 984.00 1076.50 970.00 834.00 646.00 280.71 85.00 6292.00
MIN 0.00 7.50 49.00 189.00 459.83 674.50 800.50 693.00 612.00 274.00 22.50 0.00 4229.00
NO YRS 35 39 34 33 35 34 34 33 34 34 34 37 28