BLACK RIVER PUMPS, ARIZONA

Monthly Total Growing Degree Days

(020808)

Base Temperature = 40 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
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 0.00 z 0.00 z 762.41 a 1088.62 a 973.00 815.50 489.50 80.50 29.00 4238.53
1952 17.50 13.00 24.00 310.00 617.50 841.50 990.00 966.50 823.00 589.00 112.50 6.00 5310.50
1953 45.00 19.00 160.00 293.00 393.00 867.00 1041.00 965.00 846.00 478.50 233.00 18.50 5359.00
1954 44.50 114.50 96.00 468.50 611.50 822.00 828.50 g 870.50 821.00 561.00 200.00 50.00 4659.50
1955 5.50 29.50 104.50 258.50 542.50 786.00 960.00 672.50 h 797.50 539.50 123.00 73.00 4219.50
1956 52.50 17.00 176.50 281.00 653.50 955.50 974.50 868.00 867.00 516.50 84.00 8.50 5454.50
1957 36.50 177.85 a 121.50 255.00 438.65 a 839.00 1033.50 888.50 730.00 390.00 64.00 35.00 5009.50
1958 1.00 72.00 44.50 268.00 714.50 931.50 1028.00 970.00 754.00 484.00 129.00 80.50 5477.00
1959 41.00 15.00 112.00 415.50 564.00 944.50 1030.00 891.00 696.00 462.50 92.00 32.00 5295.50
1960 1.00 2.00 224.50 369.00 570.00 929.00 1021.00 1002.00 841.50 408.50 160.50 20.50 5549.50
1961 5.00 44.50 120.00 320.50 590.00 942.00 1042.50 938.50 659.00 436.07 a 78.50 25.50 5202.07
1962 1.00 57.00 62.50 431.50 537.50 800.00 972.50 1025.00 774.00 473.50 218.00 30.00 5382.50
1963 4.00 120.00 121.00 269.50 659.00 738.50 1056.50 890.50 809.00 565.00 144.50 9.50 5387.00
1964 2.00 7.50 62.50 238.00 575.00 815.00 1040.00 916.50 694.00 534.00 101.50 10.50 4996.50
1965 17.00 40.00 70.00 264.50 470.00 690.50 977.50 960.50 679.00 503.50 216.50 28.50 4917.50
1966 4.00 2.50 164.50 342.50 654.50 819.00 1065.00 954.00 713.50 401.50 216.50 45.00 5382.50
1967 26.00 38.50 211.50 231.00 500.00 725.50 972.00 866.50 700.00 473.00 197.00 2.00 4943.00
1968 2.50 83.00 124.50 0.00 z 525.00 808.50 920.50 793.50 663.00 464.50 101.00 14.50 4500.50
1969 37.00 29.50 90.00 321.00 585.50 762.00 1001.00 1003.50 748.00 317.00 102.00 86.00 5082.50
1970 24.00 68.50 47.00 157.00 545.00 814.00 983.00 927.00 667.00 266.00 116.50 41.00 4656.00
1971 67.00 50.00 145.00 243.00 431.50 786.50 1039.50 852.00 715.50 306.50 114.00 24.50 4775.00
1972 11.50 84.50 290.50 287.00 548.50 771.50 990.00 875.50 693.00 452.00 37.00 14.50 5055.50
1973 15.00 33.00 30.00 177.00 551.50 773.50 947.50 913.50 715.00 492.50 184.00 29.50 4862.00
1974 50.00 13.50 177.00 277.00 595.00 956.00 963.50 885.50 683.50 462.50 113.00 13.50 5190.00
1975 33.50 24.00 104.50 137.00 439.50 763.00 942.50 937.50 695.00 454.50 131.50 27.00 4689.50
1976 27.50 93.00 100.00 276.50 544.50 819.50 954.00 926.50 689.50 347.50 155.50 10.00 4944.00
1977 20.00 67.50 73.00 326.50 0.00 z 857.00 976.00 966.00 759.50 522.00 164.50 59.00 4791.00
1978 33.50 57.00 208.00 296.00 526.00 848.00 1031.50 896.50 712.00 538.50 157.00 22.50 5326.50
1979 6.50 30.00 85.00 309.50 510.00 806.00 970.50 836.50 823.00 559.00 60.50 57.00 5053.50
1980 23.00 71.50 46.50 281.50 437.00 870.50 1022.50 868.00 720.00 394.00 159.00 69.50 4963.00
1981 22.50 67.50 54.50 358.50 525.50 888.50 994.50 941.50 761.00 382.50 153.50 57.87 a 5207.87
1982 15.00 63.00 77.50 252.00 501.00 760.50 958.00 921.00 756.50 378.00 84.00 25.50 4792.00
1983 19.00 36.00 86.00 174.00 492.50 753.50 958.00 930.50 827.50 451.00 170.50 16.50 4915.00
1984 20.00 11.50 109.00 220.00 666.00 805.00 956.00 894.00 724.50 283.50 121.50 23.50 4834.50
1985 1.00 52.00 121.00 351.50 603.50 869.50 1027.13 a 950.50 642.00 415.00 91.50 13.50 5138.13
1986 51.50 99.50 210.50 325.00 575.50 840.00 906.00 969.00 638.00 352.50 111.50 14.50 5093.50
1987 22.00 41.50 62.00 362.00 534.00 863.00 928.00 901.00 691.50 580.50 101.00 23.00 5109.50
1988 15.50 77.50 143.50 271.50 575.00 876.00 1011.50 919.00 595.50 458.00 136.00 6.50 5085.50
1989 0.50 63.50 187.00 418.00 557.00 791.00 989.00 872.50 716.50 384.00 90.00 1.50 5070.50
1990 7.00 38.00 170.00 338.50 515.00 970.00 930.50 840.50 777.50 421.00 162.00 5.68 a 5175.68
1991 6.00 57.50 39.50 238.00 511.50 740.50 976.00 917.00 696.50 519.00 100.50 16.00 4818.00
1992 2.00 29.00 125.50 387.00 581.00 743.50 949.50 903.50 752.00 505.00 40.00 16.50 5034.50
1993 17.05 a 20.00 165.00 322.00 646.00 855.00 954.50 956.00 722.50 317.00 62.00 11.50 5048.55
1994 26.00 38.00 156.00 332.00 564.50 960.00 1044.50 1031.50 784.50 403.50 92.00 14.50 5447.00
1995 10.50 106.50 160.50 242.50 445.50 792.00 999.50 1063.00 801.00 513.00 248.00 67.50 5449.50
1996 34.50 123.50 118.83 a 319.00 677.00 941.00 1013.50 961.00 654.50 447.50 133.00 31.00 5454.33
1997 15.00 16.00 199.43 a 233.50 668.50 817.00 1000.00 980.00 878.00 377.00 134.50 5.17 a 5324.10
1998 10.00 7.26 a 0.00 z 187.00 516.00 735.00 1058.50 1014.50 849.00 431.00 139.50 32.50 4980.26
1999 24.00 30.50 187.50 271.00 585.50 0.00 z 971.50 964.50 783.50 869.55 a 318.21 b 22.00 5027.76
2000 100.50 102.02 a 134.50 394.66 a 708.35 a 887.00 1034.00 958.13 d 820.56 c 409.50 41.50 58.00 5648.71
2001 14.00 51.69 b 175.00 319.50 622.50 834.31 a 955.50 911.92 a 800.50 532.50 206.00 1.03 a 5424.45
2002 33.50 35.00 123.00 447.00 570.50 925.00 1022.00 909.00 735.00 387.00 147.00 15.00 5349.00
2003 127.00 51.50 125.50 239.00 596.00 813.50 1090.50 972.50 768.00 624.00 150.50 60.50 5618.50
2004 23.50 23.30 a 295.50 279.00 583.50 802.00 919.50 863.50 672.00 385.50 82.00 38.50 4967.80
2005 32.00 40.00 0.00 z 263.50 583.50 0.00 z 1020.00 561.00 k 190.50 w 294.00 k 0.00 z 61.50 2000.50
2006 41.50 57.50 108.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 207.50
Period of Record Statistics
MEAN 24.46 51.17 127.01 295.30 561.04 832.22 994.49 927.79 743.56 457.58 132.64 29.30 5154.70
S.D. 23.75 35.75 61.38 72.27 72.39 70.30 44.02 54.28 65.99 99.08 56.74 21.93 252.03
SKEW 2.13 1.11 0.59 0.24 -0.07 0.32 0.12 0.10 0.11 1.13 0.77 0.90 0.02
MAX 127.00 177.85 295.50 468.50 714.50 970.00 1090.50 1063.00 878.00 869.55 318.21 86.00 5648.71
MIN 0.50 2.00 24.00 137.00 393.00 690.50 906.00 793.50 595.50 266.00 37.00 1.03 4656.00
NO YRS 55 55 53 53 53 53 54 53 54 54 54 55 47