ALPINE, ARIZONA

Monthly Total Growing Degree Days

(020159)

Base Temperature = 40 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
1904 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1905 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1906 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1907 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1908 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1909 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1910 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1911 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1912 4.00 11.00 j 0.00 z 29.48 a 246.50 452.07 a 584.57 c 531.50 365.69 a 113.67 a 15.54 b 0.00 j 2343.02
1913 0.00 c 0.00 m 12.00 u 31.50 131.00 i 408.00 609.50 568.00 362.00 160.00 35.50 0.00 2174.50
1914 0.00 0.00 a 20.50 53.00 308.00 561.50 614.00 607.00 433.50 113.50 p 0.00 m 0.00 j 2597.50
1915 0.00 a 0.00 a 0.00 84.50 293.50 580.00 677.50 600.50 39.00 y 111.48 e 36.50 0.00 a 2383.98
1916 0.00 b 12.00 104.50 2.50 w 0.00 z 272.50 m 659.00 421.50 i 269.00 l 204.17 b 51.72 a 6.56 e 1037.95
1917 0.00 s 0.00 e 11.50 m 15.00 r 95.00 j 137.50 w 457.50 j 165.00 w 97.50 v 162.50 h 18.50 i 0.00 z 0.00
1918 0.00 n 41.00 j 0.00 z 15.50 v 114.50 o 285.00 p 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 391.00 l 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 s 0.00
1921 0.00 v 8.50 m 27.00 f 41.50 g 50.00 w 437.50 f 362.00 l 213.50 t 197.00 q 150.00 k 8.50 g 10.50 q 0.00
1922 0.00 l 7.26 a 11.22 b 3.50 z 154.50 o 336.50 k 456.00 j 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 18.48
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 p 0.00 n 0.00
1924 0.00 m 0.00 k 0.00 z 17.50 v 143.00 r 245.50 t 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1925 0.00 z 1.00 h 20.00 n 51.50 s 247.50 h 326.50 h 358.50 l 0.00 z 219.50 k 42.50 y 0.00 e 3.50 l 0.00
1926 0.00 c 2.00 i 3.50 h 20.00 k 98.50 o 359.50 h 580.70 c 596.00 346.50 i 78.50 o 12.00 r 9.50 z 1176.70
1927 4.17 e 11.00 t 0.00 z 142.78 c 236.50 l 419.46 b 485.50 k 347.50 m 157.50 q 149.50 g 87.50 0.00 h 653.92
1928 2.21 c 2.50 59.62 e 117.00 f 250.00 g 501.67 c 673.65 e 307.00 n 212.50 p 271.00 22.00 f 0.57 d 1511.22
1929 1.50 h 0.00 o 23.50 p 53.33 c 303.91 c 469.50 g 528.00 g 313.00 p 454.66 a 242.12 b 20.00 6.00 k 1074.02
1930 0.00 s 25.93 a 22.39 d 187.50 d 99.00 u 597.60 e 638.00 149.00 x 378.10 a 82.50 k 5.00 v 0.00 r 1849.52
1931 0.60 e 0.00 49.48 e 108.00 209.50 j 340.50 j 519.00 g 431.00 i 345.00 i 237.15 a 50.50 f 0.00 j 395.23
1932 0.00 h 8.06 b 18.50 j 72.00 o 196.50 i 453.00 591.87 d 503.00 f 230.00 k 100.00 h 0.00 z 0.00 q 1052.93
1933 0.00 d 0.00 z 0.00 z 0.00 z 0.00 z 524.50 655.59 d 434.50 h 48.50 y 258.73 e 16.00 m 0.00 k 1438.82
1934 0.00 y 0.00 z 0.00 z 69.00 s 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 94.50 o 42.00 i 1.50 o 0.00
1935 0.00 t 2.50 s 19.00 j 55.00 l 85.00 n 346.00 i 331.00 o 102.00 z 187.00 p 68.00 u 0.00 z 0.50 w 0.00
1936 0.00 n 0.00 z 4.50 l 44.50 p 133.50 r 214.50 r 291.00 r 0.00 z 125.00 v 42.00 w 0.00 z 0.00 r 0.00
1937 0.00 l 0.00 k 0.00 r 37.50 v 61.00 y 158.00 t 67.50 z 0.00 z 0.00 z 0.00 z 21.50 k 0.00 s 0.00
1938 4.00 q 3.50 h 2.00 l 76.50 k 144.50 n 180.50 s 0.00 z 370.00 k 321.50 g 129.00 i 13.50 l 0.00 z 0.00
1939 0.00 k 0.00 l 0.50 z 82.50 o 210.50 h 408.50 g 396.00 l 239.50 t 311.50 j 60.00 k 5.00 z 1.00 m 0.00
1940 0.00 h 5.00 33.07 a 61.00 i 276.93 a 518.79 a 593.59 d 437.00 f 375.00 b 171.00 10.50 2.00 q 1983.89
1941 0.00 0.00 2.58 a 9.83 a 223.31 d 267.00 f 451.00 h 553.41 d 369.11 b 140.61 c 22.22 c 0.00 a 1321.07
1942 0.00 0.00 b 1.72 d 35.00 h 205.50 485.69 a 656.68 a 601.00 407.07 a 133.30 a 35.36 b 2.38 e 2528.71
1943 1.72 d 11.00 p 0.00 z 145.50 326.50 486.60 e 606.00 619.00 387.50 145.50 10.00 1.00 2729.32
1944 0.00 0.00 5.00 0.00 z 216.00 270.50 j 239.00 s 0.00 z 143.00 s 189.62 a 41.79 b 0.00 i 452.40
1945 0.00 b 17.36 c 4.02 d 87.22 c 231.35 d 410.00 c 659.04 d 329.00 o 153.00 s 198.00 f 10.00 i 0.00 m 1408.99
1946 0.00 b 0.00 h 37.56 e 102.00 m 141.00 i 264.00 n 616.68 c 438.00 h 453.33 c 78.50 i 11.50 g 3.44 d 1111.01
1947 0.00 i 2.07 a 2.87 d 57.00 308.45 a 440.00 651.50 376.00 k 425.40 e 172.50 3.00 0.00 l 2062.79
1948 2.30 d 0.00 0.00 d 142.20 e 263.50 491.00 674.25 c 263.00 r 445.00 c 61.50 w 0.00 g 0.00 c 2018.25
1949 0.00 k 0.00 c 0.00 h 103.50 217.00 a 453.46 d 633.36 b 422.00 g 316.50 i 153.21 e 30.50 0.00 n 1591.04
1950 4.00 0.50 j 11.50 f 109.14 a 171.02 a 379.00 g 625.96 e 519.52 b 266.00 g 223.50 h 46.50 4.50 m 1476.13
1951 0.00 e 7.50 14.35 d 94.50 265.00 400.50 495.00 i 594.00 438.00 97.50 j 5.00 0.50 s 1818.85
1952 0.00 a 0.00 1.60 b 62.14 b 285.41 b 500.17 a 623.21 b 614.50 424.44 c 204.27 c 2.59 a 0.00 k 2718.34
1953 7.50 g 3.04 e 14.39 c 62.88 d 94.50 l 344.50 k 490.50 h 439.50 g 253.00 l 141.71 c 22.50 d 0.00 i 244.54
1954 0.60 e 0.00 k 5.50 h 114.00 e 190.50 j 205.50 n 235.00 t 451.00 f 454.00 253.74 d 24.23 d 4.00 m 846.57
1955 0.00 d 0.00 6.89 d 50.00 f 251.88 c 386.50 f 426.50 j 568.13 e 383.50 222.54 c 21.50 3.88 c 1458.31
1956 0.00 0.00 19.24 b 47.07 a 242.83 d 556.50 603.39 c 531.50 472.00 175.00 4.50 f 0.00 d 2647.54
1957 7.48 b 38.89 a 13.84 c 68.50 107.50 i 500.50 701.50 456.00 h 396.72 a 141.05 a 6.43 b 1.00 1875.91
1958 1.11 c 1.04 a 4.00 76.55 a 325.00 584.00 748.13 a 510.50 i 0.00 z 67.50 u 19.29 b 24.00 1783.11
1959 1.03 a 2.00 5.34 b 134.40 e 230.84 c 506.38 a 0.00 z 606.50 426.21 a 220.62 a 14.00 0.00 2147.32
1960 0.00 0.00 a 49.50 130.00 238.50 559.50 645.50 654.00 445.00 142.00 30.00 0.00 2894.00
1961 0.00 2.00 18.00 139.00 267.00 553.00 681.00 612.00 374.00 136.50 5.00 0.00 2787.50
1962 0.00 4.50 4.50 140.00 241.50 451.50 650.50 680.50 437.00 226.50 38.00 0.50 2875.00
1963 1.00 41.50 12.00 53.50 345.00 132.00 r 745.55 a 467.00 g 498.60 e 288.00 43.00 4.50 2032.65
1964 0.00 a 0.00 6.50 39.00 249.55 a 402.12 d 661.50 595.00 0.00 z 237.50 0.00 m 0.00 2191.17
1965 2.50 3.00 7.50 117.00 179.00 358.50 636.50 608.50 396.00 234.57 a 16.00 4.00 m 2559.07
1966 0.00 c 0.00 7.00 120.52 a 347.50 521.50 738.83 a 482.50 g 0.00 z 0.00 z 19.00 j 0.00 m 1735.35
1967 6.50 k 11.50 i 55.59 b 58.80 e 249.19 e 453.50 683.00 611.65 e 319.50 g 170.50 i 39.50 k 3.50 j 2111.73
1968 0.00 k 2.50 h 19.00 j 50.77 d 264.00 552.00 636.05 c 376.00 i 267.00 j 206.00 h 17.50 m 2.00 q 1502.82
1969 34.50 i 1.00 j 31.50 i 119.00 h 309.40 e 423.00 g 669.00 492.50 j 327.00 i 134.50 h 24.50 26.57 c 1029.48
1970 16.50 2.00 11.22 b 28.00 301.98 b 443.50 691.00 647.50 430.86 a 147.77 a 35.36 b 1.15 d 2756.84
1971 35.13 a 3.00 106.00 88.00 207.50 484.00 744.52 a 481.00 f 418.50 125.55 a 20.69 a 8.00 2240.89
1972 0.00 23.50 92.00 142.22 c 232.00 482.50 738.00 456.00 g 204.50 l 155.00 j 0.00 j 0.00 l 1710.22
1973 0.00 j 0.00 j 0.00 i 30.50 i 184.00 h 584.50 624.50 562.50 361.00 155.50 60.00 3.50 2351.50
1974 0.00 0.00 e 31.50 i 73.00 291.50 565.50 625.50 531.77 e 263.00 i 160.50 g 9.11 b 0.00 a 2096.38
1975 0.00 a 0.00 7.23 a 71.79 b 179.00 402.50 649.00 583.00 379.00 165.50 35.50 0.60 e 2473.12
1976 0.00 i 7.50 19.00 65.50 265.50 392.50 623.62 a 530.00 385.00 107.00 h 6.50 g 5.00 2293.62
1977 0.00 0.00 6.00 f 47.50 f 139.50 b 567.41 a 0.00 z 649.00 306.00 j 82.50 m 21.50 i 12.52 e 1368.43
1978 1.00 k 0.00 i 14.00 h 61.15 d 179.59 b 566.00 664.00 515.00 333.62 a 176.59 c 16.50 i 0.00 h 2495.95
1979 0.00 j 0.00 i 2.00 j 111.00 f 276.50 493.97 a 709.50 524.00 431.25 b 0.00 z 0.00 f 1.50 m 2435.22
1980 0.00 i 0.50 k 0.00 j 47.00 h 135.07 c 469.00 691.00 569.50 412.80 e 162.75 c 22.50 h 4.77 e 2444.89
1981 10.50 i 2.00 i 2.50 i 73.00 h 219.98 e 557.00 652.00 583.26 d 406.67 c 148.11 d 13.00 g 5.00 i 2567.02
1982 5.74 d 4.00 19.50 75.50 223.00 408.50 433.00 k 449.00 i 298.50 i 76.50 k 10.00 i 0.00 j 736.24
1983 0.00 0.00 j 13.00 31.50 i 161.00 j 346.00 g 623.21 b 607.50 341.50 i 215.00 49.00 0.00 1507.71
1984 0.00 0.00 33.50 93.50 414.50 480.50 642.50 0.00 z 466.50 83.00 33.50 0.00 b 2247.50
1985 0.00 0.00 28.50 155.00 263.00 519.00 672.50 620.50 353.50 171.50 48.50 0.00 2832.00
1986 8.50 36.50 78.50 141.50 273.50 495.50 606.00 638.50 362.00 123.50 19.00 0.50 2783.50
1987 0.00 0.00 0.50 132.00 216.50 496.00 598.00 556.50 362.50 235.50 19.00 5.00 2621.50
1988 1.00 8.50 42.50 94.00 289.00 518.00 608.50 603.00 344.50 240.50 68.00 0.00 2817.50
1989 0.00 7.28 c 59.50 196.00 318.00 483.50 668.00 561.00 414.50 142.00 29.50 0.00 2879.28
1990 0.00 6.00 30.50 117.50 242.00 600.00 a 617.50 522.50 466.00 149.50 24.50 0.00 2776.00
1991 0.00 2.50 6.50 65.50 240.00 376.00 602.50 587.00 413.50 230.50 22.50 0.00 2546.50
1992 0.00 0.00 5.00 165.50 262.00 457.50 588.50 560.00 417.50 196.50 6.50 0.50 2659.50
1993 0.00 a 0.00 24.50 88.50 279.00 a 489.31 a 658.00 610.00 364.00 153.50 11.50 0.00 2678.31
1994 2.00 0.00 0.00 z 115.50 232.00 595.00 646.00 681.00 478.50 131.00 19.50 0.00 2900.50
1995 0.00 2.00 33.50 81.50 190.00 425.00 642.50 688.50 464.50 200.00 56.00 12.50 2796.00
1996 1.00 55.00 16.50 121.50 403.00 571.50 711.50 630.00 412.00 240.00 32.00 8.00 3202.00
1997 3.00 0.00 51.50 89.00 329.00 446.00 625.50 615.50 515.00 164.00 38.04 b 0.00 2876.54
1998 0.00 2.00 34.50 50.00 248.00 474.00 727.50 650.50 496.00 212.00 44.00 4.00 2942.50
1999 11.50 19.00 57.72 b 116.54 d 290.22 b 511.03 a 663.00 650.50 496.00 249.00 98.00 0.00 3162.52
2000 25.00 21.00 33.00 188.33 c 453.50 575.50 690.50 638.50 511.67 c 185.00 0.00 b 0.00 3322.00
2001 3.62 a 1.50 34.00 150.00 b 420.71 c 579.31 a 697.00 646.00 480.00 259.50 43.00 0.00 3314.64
2002 4.50 0.50 33.50 227.50 292.50 610.50 735.00 641.00 455.50 135.50 19.50 0.00 3155.50
2003 16.50 13.50 38.00 98.50 350.00 485.50 787.00 656.50 490.00 317.50 48.50 4.50 3306.00
2004 0.00 0.00 107.00 92.00 367.50 502.50 650.50 583.00 422.50 181.50 25.50 8.50 2940.50
2005 2.50 0.00 23.00 106.00 346.00 478.00 712.50 598.00 475.50 190.50 64.00 5.00 3001.00
2006 5.50 20.00 28.50 128.00 389.00 597.50 751.00 621.50 380.50 144.50 j 56.50 3.00 2981.00
2007 1.50 4.00 64.00 127.00 263.00 408.50 h 735.50 699.50 473.50 225.50 65.50 6.00 2665.00
2008 0.00 h 1.16 d 32.50 g 46.50 g 199.50 g 410.00 h 673.06 e 518.50 h 343.50 f 188.30 d 20.50 l 10.50 j 862.51
2009 0.00 h 48.00 85.00 j 85.50 f 367.50 453.50 540.00 i 679.00 414.50 177.50 57.50 f 0.00 f 2140.00
2010 0.00 0.00 7.23 a 115.50 272.50 580.50 723.50 581.00 h 658.00 331.50 32.50 18.50 2739.73
2011 10.00 2.59 a 73.88 a 196.55 a 222.34 b 564.31 a 765.70 a 503.50 k 296.00 i 240.54 d 13.93 b 0.00 d 2089.85
2012 0.53 b 0.00 c 89.50 147.50 286.00 572.00 746.50 687.68 a 252.00 q 144.50 44.50 7.00 2725.72
2013 6.00 0.00 66.02 d 2.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 72.02
Period of Record Statistics
MEAN 2.79 6.78 30.21 102.36 272.21 500.53 663.11 603.59 426.25 189.44 30.84 3.45 2895.99
S.D. 6.01 12.20 28.62 45.68 64.59 63.76 49.82 48.03 55.34 51.99 20.74 5.74 235.52
SKEW 3.45 2.35 1.16 0.39 0.50 -0.15 0.47 -0.02 1.20 0.49 0.89 2.44 0.37
MAX 35.13 55.00 107.00 227.50 453.50 610.50 787.00 699.50 658.00 331.50 98.00 26.57 3322.00
MIN 0.00 0.00 0.00 9.83 135.07 358.50 580.70 515.00 333.62 83.00 0.00 0.00 2473.12
NO YRS 69 70 65 67 70 70 73 56 59 64 62 56 25