PLEASANT VALLEY R S, ARIZONA

Monthly Total Heating Degree Days

(026653)

Base Temperature = 65 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
1964 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 82.00 213.50 733.50 870.50 1899.50
1965 790.50 769.00 760.00 522.00 351.00 161.50 0.00 4.50 123.00 308.00 610.00 859.73 a 5259.23
1966 982.50 842.50 638.00 439.00 179.28 a 72.50 0.00 a 6.00 44.50 355.50 593.00 940.00 5092.78
1967 921.50 736.30 a 639.50 598.00 311.11 c 108.62 a 0.00 b 0.00 55.50 290.00 552.00 1058.81 b 5271.33
1968 947.50 586.00 670.00 530.00 304.50 82.00 5.00 33.00 126.00 323.50 674.50 1046.00 5328.00
1969 781.00 792.00 844.00 488.50 253.50 86.38 a 5.50 0.00 52.50 453.00 643.50 834.00 5233.88
1970 957.00 660.00 768.00 651.50 256.00 76.55 a 0.00 0.00 150.00 521.00 638.00 831.00 5509.05
1971 894.50 739.50 688.00 500.50 347.50 105.50 0.00 0.00 118.50 458.50 630.50 952.00 5435.00
1972 892.50 701.50 511.00 473.50 279.50 14.50 0.00 0.00 38.50 0.00 z 0.00 z 865.93 a 3776.93
1973 868.52 a 668.50 772.00 524.50 191.00 0.00 z 24.50 0.00 64.50 296.00 645.00 756.50 4811.02
1974 853.00 749.00 580.00 442.00 209.25 a 38.33 c 0.00 4.00 69.50 259.00 608.00 947.50 4759.58
1975 900.50 776.00 687.50 617.00 348.50 72.50 0.00 1.50 43.50 319.00 634.00 809.00 5209.00
1976 830.50 656.00 708.00 531.00 191.50 76.50 0.00 7.00 80.00 413.00 580.00 847.00 4920.50
1977 870.50 675.50 781.50 449.00 369.33 b 18.00 0.00 0.00 56.50 261.50 544.00 737.50 4763.33
1978 772.00 683.50 537.00 463.50 0.00 z 29.50 0.00 5.50 61.00 228.00 614.00 953.50 4347.50
1979 1056.00 720.50 701.00 491.50 284.00 73.00 7.00 21.00 28.50 200.00 703.00 747.00 5032.50
1980 763.00 629.50 661.00 468.50 386.00 94.00 0.50 44.50 159.00 460.50 679.50 680.00 5026.00
1981 770.00 664.00 710.00 399.50 306.00 9.00 0.00 0.00 11.50 321.00 518.50 689.00 4398.50
1982 778.00 612.00 586.50 414.50 245.50 85.50 8.00 0.00 84.50 435.50 619.00 842.00 4711.00
1983 814.00 667.50 674.50 600.00 307.50 92.00 3.00 4.00 16.00 253.00 654.50 802.00 4888.00
1984 829.00 780.00 683.00 526.50 149.50 75.00 0.50 0.00 31.50 405.00 676.00 789.50 4945.50
1985 853.02 a 750.50 660.00 387.00 212.00 35.50 0.00 1.00 135.00 329.00 670.00 812.50 4845.52
1986 703.50 628.00 529.00 379.50 233.50 24.50 0.00 0.00 136.00 359.00 568.50 786.50 4348.00
1987 875.50 724.00 735.00 360.00 252.50 14.00 0.50 2.00 50.50 183.50 636.50 917.00 4751.00
1988 871.50 607.50 620.50 424.00 229.50 31.50 0.00 0.00 95.50 140.50 610.50 848.50 4479.50
1989 854.50 627.50 521.50 263.50 173.00 49.50 0.00 4.00 49.00 310.00 605.00 845.50 4303.00
1990 848.50 770.00 618.00 360.00 288.00 28.50 0.00 4.50 29.50 300.00 588.00 963.00 4798.00
1991 852.00 593.00 738.00 507.00 299.00 98.00 0.00 0.00 32.50 220.50 603.00 829.50 4772.50
1992 884.50 630.00 594.50 356.00 159.00 71.50 7.50 5.00 22.00 276.50 725.50 890.00 4622.00
1993 747.00 684.00 545.50 390.50 155.50 79.00 0.50 1.50 75.50 309.50 677.50 821.00 4487.00
1994 833.00 728.50 548.00 422.50 261.50 24.00 0.00 0.00 17.00 374.50 724.00 777.00 4710.00
1995 824.00 578.50 590.00 506.50 329.50 75.50 5.50 0.00 24.00 276.00 441.50 764.50 4415.50
1996 805.00 575.50 597.00 382.00 157.00 1.50 0.00 0.00 83.00 336.00 621.50 796.00 4354.50
1997 851.50 695.50 527.00 455.00 103.50 46.50 0.00 0.00 2.50 321.00 566.00 880.50 4449.00
1998 762.00 751.00 643.50 532.50 316.00 121.50 0.00 0.00 23.50 216.00 k 551.38 a 544.00 i 3701.38
1999 775.00 c 633.77 b 587.21 e 561.67 c 253.00 87.00 0.00 0.00 24.00 f 169.50 k 479.40 e 573.00 j 3377.05
2000 630.50 g 480.00 h 348.00 m 190.50 j 96.00 g 8.28 a 0.00 d 4.13 a 11.40 e 347.09 c 640.50 f 486.00 l 370.90
2001 880.00 695.13 e 596.50 405.52 a 63.50 j 11.25 b 0.00 a 0.00 5.50 210.91 c 545.00 653.00 h 3349.81
2002 555.00 k 686.50 400.00 l 170.50 l 0.00 z 1.00 s 0.00 j 0.00 n 12.00 p 182.50 o 213.00 s 369.50 q 686.50
2003 321.00 p 261.00 q 340.50 n 241.50 o 0.00 z 7.00 o 0.00 k 0.00 j 3.00 r 50.50 o 265.00 q 447.50 n 0.00
2004 420.50 o 242.50 t 178.50 r 216.50 o 70.00 r 9.50 k 1.00 l 3.50 o 33.50 n 187.50 o 455.50 g 814.50 814.50
2005 770.50 649.50 651.50 251.00 j 144.87 e 53.50 0.00 d 0.00 55.00 274.50 577.50 330.50 s 3176.87
2006 0.00 z 361.50 m 792.50 420.50 132.00 0.00 i 0.00 0.00 86.50 337.50 569.00 830.00 3168.00
2007 913.50 679.00 377.50 f 390.00 157.00 14.50 0.00 0.00 55.80 e 18.00 v 264.00 o 286.00 s 2209.80
2008 932.50 690.50 643.50 473.40 e 312.00 19.04 d 0.00 0.00 28.00 255.50 293.50 l 137.50 y 3354.44
2009 370.50 o 523.00 f 552.50 406.15 d 124.57 d 98.50 0.00 1.00 33.50 378.50 559.62 d 948.00 3102.34
2010 910.00 736.00 655.50 468.10 a 309.50 41.54 d 0.00 1.50 23.00 274.50 687.00 e 0.00 z 4106.64
2011 0.00 z 0.00 z 446.00 g 240.50 k 167.00 p 36.00 n 0.00 m 0.00 20.89 b 307.00 634.50 901.50 1863.89
2012 780.34 b 748.50 642.50 371.00 152.02 e 8.00 0.00 a 0.00 a 38.28 a 276.50 546.50 848.00 4411.64
2013 935.50 805.50 587.89 c 0.00 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 2328.89
Period of Record Statistics
MEAN 850.83 692.48 645.99 460.78 244.51 57.46 1.55 3.46 58.44 313.63 612.81 849.54 4823.56
S.D. 72.14 65.87 82.48 80.84 76.85 37.75 4.20 8.57 41.02 81.15 64.18 84.71 350.23
SKEW 0.41 0.10 0.34 0.22 -0.07 0.39 4.05 3.63 0.85 0.40 -0.28 0.41 0.24
MAX 1056.00 842.50 844.00 651.50 386.00 161.50 24.50 44.50 159.00 521.00 733.50 1058.81 5509.05
MIN 703.50 575.50 511.00 263.50 103.50 1.50 0.00 0.00 2.50 140.50 441.50 680.00 4303.00
NO YRS 42 43 43 42 41 42 44 45 45 42 42 39 31