GROOM CREEK, ARIZONA

Monthly Total Growing Degree Days

(023713)

Base Temperature = 40 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 197604
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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1922 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1923 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1924 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1925 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1926 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1927 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1928 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1929 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1930 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1931 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1932 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1933 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1934 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1935 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1936 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1937 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1938 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1939 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
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 844.23 a 721.50 551.50 258.00 201.00 67.00 2643.23
1943 32.50 69.50 123.00 338.00 529.00 671.00 852.00 786.50 669.50 360.00 131.00 10.00 4572.00
1944 21.00 51.50 45.00 159.50 479.50 654.00 946.00 952.50 706.50 452.08 a 66.50 0.00 z 4534.08
1945 0.00 z 156.00 97.00 354.00 455.50 616.50 895.00 858.50 684.50 526.50 213.00 23.00 4879.50
1946 14.00 32.50 330.50 401.00 446.50 641.38 a 856.50 847.50 656.00 250.00 41.00 46.50 p 4516.88
1947 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 732.00 g 618.50 f 756.50 439.50 48.50 3.50 q 1244.50
1948 0.00 z 42.00 16.50 s 292.50 512.00 711.00 1016.50 1039.00 1002.69 d 463.50 92.50 26.50 5198.19
1949 0.00 c 0.00 z 0.00 z 0.00 z 288.50 l 672.00 872.00 811.00 714.50 304.00 262.00 23.50 3659.00
1950 30.00 51.00 102.00 0.00 z 373.00 g 661.50 792.00 728.50 a 636.50 570.92 a 230.00 106.43 a 3908.85
1951 29.50 58.50 82.50 204.00 440.50 608.00 929.00 770.00 480.50 h 374.00 90.00 9.00 3595.00
1952 7.00 13.50 16.53 a 197.00 514.50 677.50 835.00 834.50 720.50 538.00 86.00 3.00 4443.03
1953 46.00 15.00 90.00 197.07 a 275.00 672.00 869.00 739.19 b 655.50 340.00 173.00 6.50 4078.26
1954 29.50 63.50 34.50 324.00 494.50 641.00 861.50 741.00 635.00 332.00 f 128.00 26.50 3979.00
1955 0.00 13.00 37.00 127.00 369.00 589.50 719.00 746.50 735.00 517.00 125.50 54.50 4033.00
1956 65.50 5.50 123.00 179.48 a 410.00 g 773.50 862.66 b 650.00 f 788.00 415.92 a 95.00 5.00 3313.55
1957 11.00 100.00 62.00 167.59 a 280.00 715.86 a 877.00 784.00 657.50 284.50 35.00 20.00 3994.45
1958 2.00 45.00 11.00 174.00 574.50 732.00 913.50 849.50 632.50 401.50 124.50 84.50 4544.50
1959 23.00 5.00 78.50 292.00 398.50 772.50 954.00 768.50 590.00 405.50 106.00 17.50 4411.00
1960 0.00 2.00 168.00 268.50 454.50 817.50 924.00 867.00 710.50 314.00 89.00 11.50 4626.50
1961 14.50 35.50 59.00 245.00 444.00 817.50 929.50 834.50 570.50 370.50 60.50 4.50 4385.50
1962 25.00 45.00 35.50 356.50 385.50 647.50 856.50 893.00 682.50 380.00 187.00 35.50 4529.50
1963 8.50 113.50 66.00 147.00 507.50 591.50 961.50 796.00 678.50 456.00 115.50 18.00 4459.50
1964 9.00 1.00 44.00 160.50 398.50 648.00 910.00 788.50 621.50 532.50 99.00 23.50 4236.00
1965 46.00 48.00 45.00 212.00 364.00 519.00 875.00 837.00 554.00 509.00 195.50 49.00 h 4204.50
1966 6.00 1.00 185.50 300.50 575.50 728.00 928.00 883.00 703.00 408.54 c 181.50 33.00 4933.54
1967 31.00 56.00 152.50 106.55 a 428.00 603.50 889.50 0.00 z 675.00 471.00 197.00 4.00 q 3610.05
1968 11.50 105.56 d 98.00 153.50 465.00 726.00 839.50 710.00 652.50 422.63 a 123.10 a 23.50 4330.80
1969 42.50 7.00 87.00 233.50 508.00 656.50 900.50 917.50 687.50 274.00 94.00 72.50 4480.50
1970 24.50 55.50 47.50 113.00 96.50 v 0.00 z 960.48 a 875.00 600.00 316.20 a 135.52 a 21.50 3149.20
1971 92.00 65.85 a 144.15 a 191.50 300.00 681.00 979.00 791.00 647.00 283.13 a 97.50 0.00 i 4272.14
1972 4.81 b 96.67 b 321.48 d 279.00 480.50 a 703.93 b 948.17 b 818.50 611.67 c 364.00 0.00 z 0.00 y 4628.73
1973 12.00 6.74 a 22.22 a 135.00 502.72 a 743.00 885.16 c 852.50 b 677.07 a 436.07 a 142.50 d 28.42 a 4443.39
1974 18.50 14.00 c 109.69 e 214.80 e 527.00 d 872.07 a 0.00 z 434.50 o 650.50 403.50 96.00 6.50 2912.56
1975 44.50 18.00 64.50 80.00 394.50 0.00 z 0.00 z 430.50 n 679.50 385.00 143.00 41.73 e 1850.73
1976 55.50 53.00 75.50 199.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 383.00
Period of Record Statistics
MEAN 24.41 45.18 95.42 219.45 446.58 685.47 892.96 822.13 672.53 400.82 127.43 29.74 4406.34
S.D. 21.32 38.09 75.68 82.37 80.22 76.32 58.90 73.85 80.15 87.30 56.37 26.11 238.18
SKEW 1.23 0.95 1.82 0.44 -0.56 0.39 -0.52 0.81 2.01 0.07 0.50 1.45 0.03
MAX 92.00 156.00 330.50 401.00 575.50 872.07 1016.50 1039.00 1002.69 570.92 262.00 106.43 4933.54
MIN 0.00 1.00 11.00 80.00 275.00 519.00 719.00 710.00 551.50 250.00 35.00 3.00 3994.45
NO YRS 31 32 31 31 28 30 31 29 33 33 33 27 16