GROOM CREEK, ARIZONA

Monthly Total Growing Degree Days

(023713)

Base Temperature = 50 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 534.23 a 411.50 257.50 47.00 11.50 0.00 1261.73
1943 0.00 0.00 9.00 110.50 235.00 371.00 542.00 476.50 370.00 114.50 2.50 0.00 2231.00
1944 0.00 0.00 0.00 1.50 174.50 354.00 636.00 642.50 406.50 146.22 a 2.50 0.00 z 2363.72
1945 0.00 z 3.00 4.50 133.50 160.00 316.50 585.00 548.50 384.50 218.50 27.00 0.00 2381.00
1946 0.00 0.00 105.50 137.00 144.00 341.38 a 546.50 537.50 356.00 32.00 0.00 0.00 p 2199.88
1947 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 492.00 g 368.50 f 456.50 155.50 3.50 0.00 q 615.50
1948 0.00 z 0.00 0.00 s 74.50 215.00 411.00 706.50 729.00 702.69 d 170.50 0.00 0.00 3009.19
1949 0.00 c 0.00 z 0.00 z 0.00 z 114.50 l 374.50 562.00 501.00 414.50 84.50 16.50 0.00 1953.00
1950 0.00 0.00 2.50 0.00 z 137.00 g 361.50 482.00 418.50 a 336.50 260.92 a 28.00 1.03 a 1890.95
1951 0.00 0.50 0.00 15.50 181.00 310.00 619.00 460.00 260.50 h 105.00 0.00 0.00 1691.00
1952 0.00 0.00 0.00 a 17.00 212.00 377.50 525.00 524.50 420.50 228.00 2.50 0.00 2307.00
1953 0.00 0.00 0.00 31.55 a 78.00 372.00 559.00 429.19 b 355.50 106.50 12.50 0.00 1944.24
1954 0.00 0.00 0.00 73.50 201.00 341.00 551.50 431.00 335.00 112.50 f 1.00 0.00 1934.00
1955 0.00 0.00 0.00 8.50 122.00 300.00 409.00 436.50 435.00 213.00 1.50 0.00 1925.50
1956 0.00 0.00 6.00 12.93 a 180.50 g 473.50 552.66 b 400.00 f 488.00 148.80 a 5.00 0.00 1686.89
1957 0.00 7.00 0.00 7.76 a 71.50 415.86 a 567.00 474.00 357.50 71.00 0.00 0.00 1971.62
1958 0.00 0.00 0.00 30.00 277.50 432.00 603.50 539.50 334.00 136.50 8.50 0.00 2361.50
1959 0.00 0.00 0.00 65.50 119.00 472.50 644.00 458.50 294.00 144.00 0.00 0.00 2197.50
1960 0.00 0.00 6.00 56.50 175.00 517.50 614.00 557.00 410.50 80.50 2.50 0.00 2419.50
1961 0.00 0.00 0.00 48.50 160.00 517.50 619.50 524.50 270.50 126.00 0.00 0.00 2266.50
1962 0.00 0.00 0.00 86.50 126.00 355.00 546.50 583.00 382.50 92.00 18.50 0.00 2190.00
1963 0.00 10.00 1.00 13.00 201.50 292.50 651.50 486.00 378.50 152.00 2.50 0.00 2188.50
1964 0.00 0.00 2.00 17.50 166.00 348.50 600.00 478.50 321.50 226.50 0.00 0.00 2160.50
1965 1.50 0.00 0.00 56.00 119.50 219.50 565.00 527.00 273.00 223.50 18.50 0.00 h 2003.50
1966 0.00 0.00 9.50 51.50 272.00 428.00 618.00 573.00 403.00 122.34 c 13.00 0.00 2490.34
1967 0.00 0.00 9.00 0.00 a 167.50 303.50 579.50 0.00 z 375.00 168.00 25.00 0.00 q 1627.50
1968 0.00 0.00 d 2.00 9.50 168.00 436.00 529.50 400.00 352.50 125.55 a 1.03 a 0.00 2024.08
1969 0.00 0.00 7.50 20.50 226.50 356.50 590.50 607.50 387.50 61.00 0.00 0.00 2257.50
1970 0.00 0.00 0.00 6.00 16.00 v 0.00 z 650.48 a 565.00 300.00 57.35 a 4.66 a 0.00 1583.49
1971 5.50 0.00 a 25.32 a 16.50 65.00 382.50 669.00 481.00 347.00 91.97 a 2.00 0.00 i 2085.78
1972 0.00 b 1.07 b 63.72 d 48.00 173.60 a 403.93 b 638.17 b 508.50 311.67 c 149.50 0.00 z 0.00 y 2298.16
1973 0.00 0.00 a 0.00 a 9.00 215.97 a 443.00 575.16 c 542.50 b 377.07 a 144.67 a 18.46 d 0.00 a 2325.82
1974 0.00 0.00 c 1.79 e 18.00 e 230.78 d 572.07 a 0.00 z 274.50 o 350.50 142.50 2.50 0.00 1318.14
1975 0.00 0.00 0.00 1.50 139.00 0.00 z 0.00 z 260.50 n 379.50 133.00 12.50 0.00 e 665.50
1976 2.00 0.00 0.00 20.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 22.50
Period of Record Statistics
MEAN 0.29 0.67 8.24 38.65 171.32 386.67 582.96 512.13 373.47 135.72 7.38 0.04 2203.82
S.D. 1.06 2.16 21.72 38.16 54.94 75.79 58.90 73.85 78.91 56.79 8.71 0.20 167.33
SKEW 4.16 3.47 3.59 1.22 -0.09 0.38 -0.52 0.81 2.14 0.31 1.07 4.90 -0.24
MAX 5.50 10.00 105.50 137.00 277.50 572.07 706.50 729.00 702.69 260.92 28.00 1.03 2490.34
MIN 0.00 0.00 0.00 0.00 65.00 219.50 409.00 400.00 257.50 32.00 0.00 0.00 1925.50
NO YRS 31 32 31 31 28 30 31 29 33 33 33 27 16