WALNUT CREEK, ARIZONA

Monthly Total Growing Degree Days

(029158)

Base Temperature = 50 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
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 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 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 27.50 r 229.50 316.00 657.00 59.00 z 54.00 z 140.50 0.00 0.00 1343.00
1952 0.00 0.00 0.00 43.50 248.00 336.00 578.00 610.50 410.00 0.00 z 0.50 0.00 2226.50
1953 0.00 a 3.63 a 9.50 69.00 104.00 402.00 692.50 590.00 419.50 116.00 15.00 b 0.00 a 2421.13
1954 0.00 a 0.00 8.00 108.50 306.50 398.79 a 712.50 552.50 427.00 189.00 7.50 2.00 2712.29
1955 0.00 0.00 10.50 12.00 208.00 385.00 541.50 625.00 349.50 184.00 11.50 0.00 2327.00
1956 0.00 1.50 9.50 38.50 230.00 507.50 622.50 503.00 480.00 124.50 3.00 0.00 2520.00
1957 0.00 a 17.50 2.50 28.00 107.50 479.00 642.00 597.50 387.00 74.00 0.00 0.00 2335.00
1958 0.00 4.00 0.00 71.00 326.00 432.50 582.00 666.50 398.50 147.50 10.00 0.00 2638.00
1959 0.00 n 0.00 o 0.00 81.50 116.50 462.50 707.00 556.00 336.50 178.00 6.00 0.00 2444.00
1960 0.00 0.00 21.00 63.50 225.00 540.00 678.00 660.50 457.50 89.50 14.50 0.00 2749.50
1961 0.00 0.00 2.00 84.83 a 175.00 575.50 752.00 661.00 345.50 113.50 2.50 0.00 2711.83
1962 0.00 0.00 0.00 119.00 118.50 389.00 622.50 629.00 461.00 109.00 18.50 0.00 2466.50
1963 0.00 3.00 5.50 28.50 203.50 374.50 707.50 647.00 486.50 203.50 7.50 0.00 2667.00
1964 0.00 0.00 a 8.00 33.00 195.50 366.50 696.00 625.50 398.50 247.00 0.00 0.00 2570.00
1965 0.00 0.00 2.00 71.00 124.50 274.50 644.00 599.00 318.50 194.00 7.50 0.00 2235.00
1966 0.00 z 0.00 9.00 83.00 267.50 448.50 658.50 680.45 a 452.07 a 103.50 11.50 0.00 d 2714.02
1967 0.00 5.50 0.00 z 17.50 209.50 387.00 723.50 660.00 452.00 183.50 12.00 0.00 b 2650.50
1968 0.00 3.00 2.50 21.50 190.13 a 418.00 592.50 461.00 386.00 122.00 0.00 0.00 2196.63
1969 0.00 0.00 3.50 23.50 235.00 374.50 554.50 592.50 288.50 12.00 0.00 a 0.00 a 2084.00
1970 0.00 0.00 0.00 0.00 111.50 299.50 584.50 595.50 256.50 37.50 0.00 0.00 1885.00
1971 8.50 3.50 55.00 31.50 124.00 487.50 744.00 601.00 323.50 137.00 4.50 0.00 2520.00
1972 0.00 0.00 63.50 79.00 236.00 490.00 793.00 633.50 415.50 154.50 0.00 0.00 2865.00
1973 0.00 0.00 0.00 38.00 325.00 511.50 718.50 630.00 386.90 a 148.50 14.50 0.00 2772.90
1974 0.00 0.00 25.50 48.89 c 313.50 646.50 666.00 568.00 405.50 135.50 0.00 0.00 2809.39
1975 0.00 0.00 0.00 2.50 240.00 455.00 713.50 606.50 458.00 136.50 2.31 d 0.00 2614.31
1976 0.00 0.00 5.50 33.00 275.50 462.50 659.00 561.00 367.00 84.00 13.50 0.00 2461.00
1977 0.00 0.50 0.00 102.00 137.00 512.00 707.50 670.00 428.79 a 195.00 3.00 0.00 2755.79
1978 0.00 0.00 38.50 36.00 202.00 476.00 629.00 522.50 404.50 223.50 14.50 0.00 2546.50
1979 0.00 0.00 2.50 56.50 247.50 464.50 696.00 566.00 500.50 189.00 0.00 0.00 2722.50
1980 2.00 0.00 0.00 63.00 125.00 415.50 721.50 600.50 426.50 180.00 9.00 5.50 2548.50
1981 0.00 2.00 3.50 141.50 260.00 624.50 755.00 668.50 461.00 90.50 6.50 0.00 3013.00
1982 0.00 2.00 3.00 50.50 196.00 365.50 622.00 690.00 418.50 61.00 0.00 0.00 2408.50
1983 0.00 0.00 1.00 24.00 223.00 390.00 655.50 639.00 549.00 141.50 22.00 0.00 2645.00
1984 0.00 0.00 4.00 52.50 415.00 455.50 684.00 626.00 486.00 80.00 0.50 0.00 2803.50
1985 0.00 0.00 4.50 116.00 270.00 546.00 742.00 654.00 315.50 132.50 8.50 0.00 2789.00
1986 0.00 17.50 37.00 92.00 271.50 526.00 612.00 681.00 251.00 32.50 0.00 0.00 2520.50
1987 0.00 0.00 0.00 113.50 226.50 536.00 574.00 600.00 408.50 217.00 8.00 0.00 2683.50
1988 0.00 2.00 19.00 89.00 251.00 604.00 695.50 585.00 359.00 257.00 29.00 0.00 2890.50
1989 0.00 4.50 44.00 219.50 312.00 510.50 741.50 597.00 407.50 131.50 6.00 0.00 2974.00
1990 0.00 0.00 26.50 95.00 210.50 561.00 649.50 565.50 481.50 140.00 8.00 0.00 2737.50
1991 0.00 2.50 4.50 39.50 172.00 370.50 709.50 663.50 462.00 263.00 17.50 0.00 2704.50
1992 0.00 0.00 0.00 154.00 318.50 442.50 663.00 643.50 485.00 217.50 0.50 0.00 2924.50
1993 0.00 0.00 22.50 118.50 329.00 486.50 617.00 637.00 404.00 157.00 2.00 0.00 2773.50
1994 0.00 2.00 11.50 101.00 212.00 199.00 r 672.00 736.00 501.50 79.00 1.00 0.00 2316.00
1995 0.00 2.50 20.00 58.50 145.00 421.50 684.00 737.50 510.50 184.00 24.50 2.00 2790.00
1996 0.00 22.50 16.00 152.00 366.00 549.50 786.50 708.50 400.00 192.00 2.50 0.00 3195.50
1997 5.00 0.00 34.00 98.00 380.50 395.00 634.50 661.50 515.00 119.00 14.00 0.00 2856.50
1998 0.00 0.00 15.50 28.00 120.50 315.00 672.50 679.00 375.50 92.00 1.50 0.00 2299.50
1999 0.00 0.00 10.00 73.00 257.50 490.50 697.50 629.00 467.50 182.50 28.00 0.00 b 2835.50
2000 5.00 0.00 15.00 173.50 426.00 606.50 734.50 736.00 496.50 163.00 0.00 0.00 a 3356.00
2001 0.00 0.00 47.00 115.00 412.00 589.50 695.50 692.00 517.24 a 251.74 b 33.89 c 0.00 3353.87
2002 0.00 0.50 32.50 161.00 285.00 582.00 816.50 719.50 497.00 138.50 0.00 0.00 3232.50
2003 0.50 0.00 z 18.00 24.00 366.00 547.00 842.50 712.00 536.00 343.00 5.50 0.00 3394.50
2004 0.00 0.00 114.50 62.50 296.50 474.50 669.50 580.50 413.00 146.00 9.00 0.00 2766.00
2005 0.00 0.00 20.00 56.50 328.00 476.50 770.50 631.50 393.00 164.50 20.00 0.00 2860.50
2006 0.00 3.50 0.00 62.00 325.50 582.50 800.00 640.00 354.50 101.50 9.50 0.00 2879.00
2007 0.00 0.00 56.50 128.00 317.50 0.00 z 832.00 758.00 483.00 139.50 41.00 0.00 2755.50
2008 0.00 0.00 15.00 52.50 201.50 416.00 775.50 735.00 456.50 195.54 e 19.50 0.00 2867.04
2009 2.50 3.50 17.50 74.00 382.00 413.00 730.50 606.00 471.00 93.50 28.00 0.00 2821.50
2010 0.00 0.00 2.00 51.00 150.00 456.50 727.50 638.50 458.50 176.50 36.50 0.00 2697.00
2011 1.50 0.00 a 16.50 97.76 a 180.50 10.00 z 707.00 727.43 b 493.00 158.00 0.00 0.00 2381.69
2012 0.00 0.00 6.00 125.50 293.47 a 538.00 685.50 677.00 456.00 154.50 12.50 0.00 2948.47
2013 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 0.42 1.79 15.35 73.56 242.86 463.73 687.92 634.86 424.77 149.96 9.42 0.15 2693.61
S.D. 1.45 4.30 20.46 45.63 84.53 86.51 67.22 60.39 66.97 60.12 10.17 0.78 288.72
SKEW 4.07 3.54 2.47 0.79 0.21 0.01 0.06 -0.23 -0.55 0.36 1.24 5.83 -0.19
MAX 8.50 22.50 114.50 219.50 426.00 646.50 842.50 758.00 549.00 343.00 41.00 5.50 3356.00
MIN 0.00 0.00 0.00 0.00 104.00 274.50 541.50 461.00 251.00 12.00 0.00 0.00 1885.00
NO YRS 60 60 60 61 62 59 62 61 61 61 62 62 53