CHEVELON RS, ARIZONA

Monthly Total Growing Degree Days

(021574)

Base Temperature = 40 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 200503
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
1959 0.00 z 0.00 z 0.00 z 0.00 z 400.42 a 758.79 a 963.50 792.57 a 646.80 e 344.10 a 41.50 6.50 3954.18
1960 0.00 b 0.00 145.50 262.76 a 447.50 820.86 a 974.50 876.27 a 694.00 259.50 96.43 b 9.50 4586.82
1961 0.00 21.50 60.50 226.00 433.50 825.50 941.50 795.50 514.00 299.00 12.50 11.00 4140.50
1962 3.00 24.00 28.50 326.50 376.50 652.50 884.50 879.00 638.00 324.50 87.00 l 5.50 4142.50
1963 4.00 82.00 74.50 180.50 520.00 675.00 a 988.00 775.50 641.25 b 284.50 l 1.00 r 2.00 3942.75
1964 1.50 0.50 22.00 153.00 436.00 620.50 854.10 b 711.00 544.29 b 457.50 51.00 12.50 3863.89
1965 7.50 19.00 28.00 182.00 343.00 539.50 845.00 818.50 536.50 407.50 159.50 26.50 3912.50
1966 1.00 0.00 126.50 273.00 571.50 741.00 944.00 868.50 632.50 329.00 140.50 21.50 4649.00
1967 28.00 28.00 149.00 136.50 398.50 620.00 924.32 a 811.00 639.50 457.00 148.50 4.50 4344.82
1968 0.00 31.00 61.00 113.00 416.50 760.50 875.00 649.28 d 630.00 363.00 25.00 m 20.50 f 3899.28
1969 12.00 j 1.68 c 65.00 222.50 492.38 a 672.50 930.52 a 748.50 f 673.80 e 258.33 d 32.00 m 17.50 n 3316.71
1970 19.00 i 30.00 j 27.68 c 96.43 b 502.72 a 719.00 932.00 882.50 564.23 d 195.76 d 101.50 21.18 a 4043.00
1971 55.36 c 39.50 127.74 b 172.80 e 287.00 688.50 967.50 820.00 432.00 h 205.00 60.50 l 20.00 m 3363.40
1972 26.23 e 65.25 a 0.00 z 244.44 c 463.40 b 683.50 1003.00 961.00 c 635.50 283.50 f 6.00 q 2.00 4084.32
1973 0.00 4.00 2.07 a 106.80 e 467.00 732.50 927.50 0.00 z 0.00 z 339.00 164.48 a 16.00 f 2743.35
1974 5.96 e 15.12 c 151.50 k 252.00 0.00 z 872.00 870.00 874.50 622.50 0.00 z 0.00 z 8.00 m 3512.08
1975 46.50 d 17.11 a 61.43 d 122.31 d 274.50 f 482.50 g 857.67 d 822.53 a 576.92 d 0.00 z 0.00 z 0.00 z 2504.47
1976 0.00 z 0.00 z 0.00 z 176.38 a 431.00 657.00 813.00 769.50 559.50 260.00 90.52 a 1.50 g 3756.90
1977 1.00 28.00 33.21 c 213.33 c 281.50 f 741.50 879.76 b 536.50 k 650.69 a 358.00 89.50 g 72.50 i 2905.50
1978 3.50 1.12 c 120.56 d 174.81 d 378.20 a 724.50 928.50 810.81 b 582.22 c 395.25 a 79.14 a 2.21 c 4200.82
1979 0.00 b 15.00 j 18.50 h 208.89 c 370.50 636.00 882.00 795.50 699.00 395.50 15.00 d 12.00 4014.39
1980 5.54 c 16.00 8.00 198.60 e 280.55 a 735.50 920.18 a 840.00 638.50 326.00 174.81 d 64.50 f 4143.68
1981 1.00 f 55.50 44.36 b 325.71 b 424.50 844.66 a 908.62 b 858.91 b 599.50 299.48 c 160.38 d 32.15 d 4553.78
1982 16.50 30.00 54.50 196.50 368.00 603.50 828.00 824.00 628.00 240.00 52.00 11.00 3852.00
1983 0.50 8.00 58.00 101.50 385.50 604.00 894.50 796.50 721.00 311.50 104.50 18.00 4003.50
1984 0.50 6.00 93.00 163.50 663.00 677.00 858.50 776.50 630.50 187.50 0.00 z 0.00 z 4056.00
1985 1.03 a 19.50 61.00 261.50 466.50 797.00 897.50 855.50 494.50 307.00 60.00 1.00 4222.03
1986 20.50 40.00 154.50 231.00 476.00 721.50 819.00 381.00 r 271.00 k 194.50 49.50 10.00 2716.50
1987 9.00 7.00 16.50 240.50 349.50 709.50 814.00 742.50 177.50 t 399.50 34.00 14.00 3336.00
1988 4.50 21.50 78.00 186.00 403.50 710.50 924.00 791.00 495.00 425.50 131.50 6.00 4177.00
1989 0.00 46.50 191.50 398.00 530.00 716.00 939.50 766.50 626.50 298.50 69.00 3.50 i 4582.00
1990 5.00 l 4.67 a 77.00 j 231.50 411.50 809.00 888.00 769.50 635.50 318.00 73.50 7.50 4148.67
1991 0.00 20.00 18.50 145.00 373.00 581.00 884.00 797.50 621.50 416.50 41.50 k 0.00 3857.00
1992 0.00 3.50 47.00 301.61 b 409.00 620.00 820.00 770.50 618.50 379.00 16.50 4.50 3990.11
1993 2.00 7.50 74.50 206.00 464.50 677.07 a 859.00 786.50 574.50 271.50 22.76 a 3.50 3949.33
1994 7.00 6.00 72.00 208.00 395.50 814.00 930.50 903.00 637.50 246.00 60.50 3.00 4283.00
1995 8.00 17.00 97.50 166.00 320.50 617.50 908.50 891.00 662.50 345.50 147.50 65.50 4247.00
1996 27.00 88.50 62.50 243.00 587.00 796.00 953.50 859.00 518.50 320.50 33.50 p 24.00 m 4455.50
1997 17.00 o 0.00 k 58.50 n 94.50 m 544.57 a 636.50 870.00 597.00 h 402.00 l 274.50 0.00 z 4.50 p 2325.57
1998 0.00 z 1.00 s 40.50 t 51.50 r 193.50 n 611.38 a 597.00 k 867.00 461.50 i 90.50 q 33.00 r 16.50 l 1478.38
1999 14.50 l 10.50 r 70.00 r 101.50 k 305.50 h 673.97 a 648.00 g 490.00 k 269.50 p 219.00 l 86.00 o 6.50 p 673.97
2000 8.50 v 23.00 t 4.00 z 239.50 g 589.00 d 803.00 957.50 604.00 i 668.00 152.00 n 12.50 n 2.50 s 3017.50
2001 0.00 o 8.00 k 58.00 k 151.50 h 589.00 d 761.38 a 686.00 g 517.00 k 454.00 k 183.50 r 34.00 r 1.50 z 1350.38
2002 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2003 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2004 0.00 z 1.00 t 89.50 w 93.50 o 322.00 l 0.00 z 882.00 753.00 553.50 230.00 0.00 z 0.00 z 2418.50
2005 0.00 z 0.00 z 0.00 z 0.00 z 0.00 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 8.93 22.79 70.77 206.70 441.22 706.22 901.04 815.61 611.24 317.75 86.81 12.04 4161.49
S.D. 13.86 22.69 47.24 67.02 87.67 79.61 49.40 59.73 56.86 73.83 52.11 13.65 242.88
SKEW 2.01 1.40 0.76 0.58 0.49 0.12 -0.02 -0.18 -0.43 0.05 0.24 2.51 0.58
MAX 55.36 88.50 191.50 398.00 663.00 872.00 1003.00 961.00 721.00 457.50 174.81 65.50 4649.00
MIN 0.00 0.00 2.07 96.43 280.55 539.50 813.00 649.28 494.50 187.50 12.50 0.00 3852.00
NO YRS 32 34 32 37 38 42 41 36 36 36 26 26 15