BLACK RIVER PUMPS, ARIZONA

Monthly Total Growing Degree Days

(020808)

Base Temperature = 50 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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 462.41 a 778.62 a 663.00 515.50 188.50 0.00 0.00 2608.03
1952 0.00 0.00 0.00 80.00 311.00 541.50 680.00 656.50 523.00 279.00 21.50 0.00 3092.50
1953 0.00 0.00 30.50 68.00 153.50 567.00 731.00 655.00 546.00 203.50 43.50 0.00 2998.00
1954 0.00 0.00 2.50 176.00 316.00 522.00 588.50 g 560.50 521.00 263.00 8.50 5.50 2375.00
1955 0.00 0.00 1.00 56.50 244.00 486.00 650.00 442.50 h 497.50 239.50 4.50 0.00 2179.00
1956 0.00 0.00 23.50 53.50 343.50 655.50 664.50 558.00 567.00 242.00 5.50 0.00 3113.00
1957 0.00 25.41 a 6.00 38.50 167.40 a 539.00 723.50 578.50 430.00 123.50 2.00 0.00 2633.81
1958 0.00 4.00 0.00 68.50 409.00 631.50 718.00 660.00 454.00 198.00 2.50 0.00 3145.50
1959 0.00 0.00 1.50 134.00 262.50 644.50 720.00 581.00 396.00 179.00 1.50 0.00 2920.00
1960 0.00 0.00 32.50 118.50 278.00 629.00 711.00 692.00 541.50 140.00 19.00 0.00 3161.50
1961 0.00 0.00 7.00 92.50 288.00 642.00 732.50 628.50 359.00 163.78 a 0.00 0.00 2913.28
1962 0.00 2.00 3.00 146.50 238.50 500.00 662.50 715.00 474.00 175.00 25.50 0.00 2942.00
1963 0.00 6.50 11.00 48.00 349.00 438.50 746.50 580.50 509.00 259.50 15.00 0.00 2963.50
1964 0.00 0.00 13.00 45.50 291.00 515.00 730.00 606.50 394.00 224.00 7.00 0.00 2826.00
1965 0.00 0.00 2.50 75.50 185.00 390.50 667.50 650.50 381.50 219.50 23.50 0.00 2596.00
1966 0.00 0.00 6.00 78.50 344.50 519.00 755.00 644.00 413.50 117.50 18.00 0.00 2896.00
1967 0.00 0.00 30.00 30.00 223.50 425.50 662.00 556.50 400.00 184.00 20.50 0.00 2532.00
1968 0.00 3.50 15.50 0.00 z 219.00 508.50 610.50 483.50 363.00 166.50 0.00 0.00 2370.00
1969 0.00 0.00 13.50 69.50 303.50 462.00 691.00 693.50 448.00 76.50 0.00 4.00 2761.50
1970 0.00 0.00 0.00 7.00 254.50 514.00 673.00 617.00 367.00 38.50 2.50 0.00 2473.50
1971 0.00 0.00 23.00 35.00 143.50 486.50 729.50 542.00 415.50 89.00 6.00 0.00 2470.00
1972 0.00 2.00 54.50 55.00 238.50 471.50 680.00 565.50 393.00 196.50 0.00 0.00 2656.50
1973 0.00 0.00 0.00 26.00 272.50 473.50 637.50 603.50 415.00 200.00 34.50 0.00 2662.50
1974 2.00 0.00 10.50 58.00 287.50 656.00 653.50 575.50 383.50 181.00 0.00 0.00 2807.50
1975 0.00 0.00 2.50 15.50 164.50 463.00 632.50 627.50 395.00 173.00 9.00 0.00 2482.50
1976 0.00 3.00 0.00 52.50 244.50 519.50 644.00 616.50 389.50 95.00 5.00 0.00 2569.50
1977 0.00 0.50 3.00 94.50 0.00 z 557.00 666.00 656.00 459.50 217.50 16.50 0.50 2671.00
1978 0.00 0.00 46.00 55.50 242.00 548.00 721.50 586.50 412.00 248.00 15.00 0.00 2874.50
1979 0.00 0.00 0.50 89.50 227.50 506.00 660.50 526.50 523.00 274.00 0.50 0.00 2808.00
1980 0.00 0.00 0.00 68.50 147.00 570.50 712.50 558.00 420.00 183.50 23.00 0.50 2683.50
1981 0.00 1.00 0.00 108.50 215.50 588.50 684.50 631.50 461.00 115.00 9.50 0.00 a 2815.00
1982 0.00 0.50 0.00 39.50 208.50 460.50 648.00 611.00 456.50 120.50 0.00 0.00 2545.00
1983 0.00 0.00 0.50 20.00 205.50 453.50 648.00 620.50 527.50 142.50 27.00 0.00 2645.00
1984 0.00 0.00 0.00 51.00 359.50 505.00 646.00 584.00 424.50 70.50 4.50 0.00 2645.00
1985 0.00 0.00 8.50 113.00 298.50 569.50 717.13 a 640.50 342.00 122.00 4.50 0.00 2815.63
1986 0.00 10.50 34.50 82.50 281.50 540.00 596.00 659.00 342.50 84.00 2.50 0.00 2633.00
1987 0.00 0.00 0.00 117.00 227.50 563.00 618.00 591.00 391.50 270.50 6.50 0.00 2785.00
1988 0.00 5.00 22.00 58.00 300.50 576.00 701.50 609.00 295.50 163.00 11.50 0.00 2742.00
1989 0.00 2.00 28.00 143.50 258.50 491.00 679.00 562.50 416.50 126.00 0.00 0.00 2707.00
1990 0.00 0.00 18.00 86.50 212.00 670.00 620.50 530.50 477.50 126.00 16.50 0.00 a 2757.50
1991 0.00 0.00 0.00 30.00 214.50 443.50 666.00 607.00 396.50 250.50 8.50 0.00 2616.50
1992 0.00 0.00 1.50 136.50 271.00 443.50 639.50 593.50 452.00 196.50 0.00 0.00 2734.00
1993 0.00 a 0.00 14.50 86.00 337.00 555.00 644.50 646.00 422.50 89.50 0.00 0.00 2795.00
1994 0.00 0.00 7.50 110.00 254.50 660.00 734.50 721.50 484.50 122.00 2.50 0.00 3097.00
1995 0.00 0.00 14.00 34.50 162.50 492.00 689.50 753.00 501.00 204.50 8.50 0.00 2859.50
1996 0.00 0.50 5.68 a 78.00 368.00 641.00 703.50 651.00 354.50 235.00 3.50 0.00 3040.68
1997 0.00 0.00 22.22 a 44.50 358.50 517.00 690.00 670.00 578.00 149.00 4.00 0.00 a 3033.22
1998 0.00 0.00 a 0.00 z 42.50 210.00 435.00 748.50 704.50 549.00 158.50 1.50 0.00 2849.50
1999 0.50 0.00 11.00 61.50 288.50 0.00 z 661.50 654.50 483.50 559.55 a 83.57 b 0.00 2804.12
2000 7.50 0.00 a 5.00 132.41 a 398.35 a 587.00 724.00 648.13 d 520.56 c 147.50 0.00 0.00 3170.45
2001 0.00 0.00 b 13.50 97.50 324.00 534.31 a 645.50 601.92 a 500.50 222.50 41.50 0.00 a 2981.23
2002 0.00 0.00 9.50 159.50 270.00 625.00 712.00 599.00 435.00 117.00 8.00 0.00 2935.00
2003 0.50 0.00 6.50 42.00 300.00 513.50 780.50 662.50 468.00 319.50 23.50 0.00 3116.50
2004 0.00 0.00 a 75.00 54.50 275.50 502.00 609.50 553.50 372.00 122.00 3.50 0.00 2567.50
2005 0.00 0.00 2.50 56.50 282.00 0.00 z 710.00 361.00 k 120.50 w 103.00 k 0.00 z 0.00 1051.00
2006 0.00 0.50 2.50 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 3.00
2007 0.00 0.00 36.50 0.00 z 296.50 0.00 z 0.00 z 0.00 z 457.50 167.50 65.00 2.50 1025.50
2008 0.00 0.00 0.00 z 46.55 a 180.50 540.00 619.50 585.50 411.50 173.50 29.00 0.00 2586.05
2009 0.00 z 3.50 36.00 63.50 343.50 433.50 727.50 637.00 0.00 z 133.50 0.00 z 0.00 z 2378.00
2010 0.00 0.00 0.00 e 69.00 195.00 0.00 z 675.00 641.00 505.80 e 236.00 14.00 0.00 2335.80
2011 0.00 a 0.00 7.23 a 94.14 a 182.50 559.29 b 717.00 0.00 z 471.72 a 0.00 z 4.00 0.00 c 2035.88
2012 0.00 a 0.00 a 5.00 128.79 a 260.63 d 0.00 z 664.43 a 646.00 0.00 z 163.50 0.00 z 0.00 z 1868.36
2013 1.50 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 1.50
Period of Record Statistics
MEAN 0.20 1.14 12.31 74.55 262.53 531.13 684.16 618.47 444.92 180.44 12.29 0.22 2808.92
S.D. 1.01 3.64 15.40 38.31 64.14 69.67 43.61 52.77 64.26 78.26 16.10 0.92 201.29
SKEW 6.57 5.27 1.85 0.65 0.12 0.31 0.11 0.06 0.08 1.88 2.36 4.64 0.15
MAX 7.50 25.41 75.00 176.00 409.00 670.00 780.50 753.00 578.00 559.55 83.57 5.50 3170.45
MIN 0.00 0.00 0.00 7.00 143.50 390.50 596.00 483.50 295.50 38.50 0.00 0.00 2470.00
NO YRS 61 62 59 58 59 56 59 57 58 59 58 60 47