CHINO VALLEY, ARIZONA

Monthly Total Heating Degree Days

(021654)

Base Temperature = 65 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
1941 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
1942 0.00 z 0.00 z 0.00 z 413.00 237.50 40.00 0.00 11.00 22.50 316.20 a 565.50 791.50 2397.20
1943 821.50 621.50 542.50 341.50 135.00 49.00 1.00 0.00 e 21.00 289.00 640.50 839.50 4302.00
1944 913.50 794.50 715.50 522.50 250.00 82.50 0.00 0.00 30.00 270.50 666.50 829.50 5075.00
1945 952.50 652.00 757.00 476.50 203.00 57.50 0.00 0.00 70.00 222.00 639.00 1029.50 5059.00
1946 875.50 739.50 612.77 a 294.00 194.00 3.00 0.00 0.00 11.50 401.00 687.00 767.50 4585.77
1947 951.00 603.50 579.00 399.00 87.00 14.00 0.00 0.00 0.50 259.50 751.50 885.00 4530.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 48.00 269.50 724.00 860.50 1902.00
1949 1217.50 1012.00 658.50 312.93 a 198.50 32.50 0.00 1.50 5.00 366.50 448.00 923.00 5175.93
1950 910.00 616.00 570.00 300.00 225.00 20.50 0.00 0.00 81.50 116.50 517.50 690.50 4047.50
1951 901.50 686.00 638.50 398.50 208.50 61.00 0.00 6.00 4.50 318.00 649.50 879.50 4751.50
1952 870.00 788.50 804.50 404.50 151.50 30.50 0.00 0.00 31.00 0.00 z 750.50 881.50 4712.50
1953 724.00 760.50 640.00 434.00 348.00 62.00 0.00 a 3.00 28.00 342.00 632.00 936.00 4909.50
1954 875.00 578.00 680.50 310.00 109.50 56.50 0.00 0.00 b 15.00 241.59 b 499.50 870.50 4236.09
1955 983.45 b 862.00 640.00 489.31 a 251.00 45.50 0.00 0.00 75.00 178.00 594.00 720.00 4838.26
1956 747.10 a 865.00 620.00 319.50 g 164.41 c 10.00 g 0.00 0.50 5.00 301.00 668.00 872.00 4243.01
1957 814.50 536.50 564.50 436.50 320.00 30.00 0.00 b 5.00 27.12 d 343.00 696.00 0.00 z 3773.12
1958 881.00 624.50 777.00 604.00 135.00 15.00 n 0.00 i 0.00 37.20 e 258.69 b 638.00 704.50 4659.89
1959 837.55 c 780.89 a 622.50 326.00 236.52 d 5.50 0.00 1.00 94.50 274.00 620.50 814.00 4612.96
1960 1124.50 841.00 539.50 389.46 b 228.92 e 0.54 b 0.00 a 0.00 a 24.00 316.41 b 604.50 896.00 4964.84
1961 822.50 649.50 657.50 380.50 218.55 a 32.00 0.00 2.00 0.00 z 279.50 529.00 f 950.00 3992.05
1962 896.50 677.00 767.00 259.50 269.50 87.00 0.00 0.00 16.50 258.50 499.14 a 752.00 4482.64
1963 945.50 352.50 h 675.50 508.50 100.00 48.50 0.00 0.00 7.50 176.50 571.00 843.50 3876.50
1964 967.00 841.50 704.50 431.50 165.50 15.00 0.00 0.00 47.07 a 148.00 724.50 813.50 4858.07
1965 739.50 688.50 672.00 442.76 a 241.00 25.50 j 0.00 0.00 k 89.00 205.00 487.50 823.50 4388.76
1966 897.00 803.50 546.50 305.00 84.50 15.50 0.00 0.00 a 8.50 276.00 502.50 829.50 4268.50
1967 837.00 619.50 532.50 532.00 211.50 70.50 0.00 0.00 7.50 215.00 472.00 1138.00 4635.50
1968 1144.50 0.00 z 581.00 480.50 0.00 z 45.50 0.00 17.50 49.50 232.00 557.00 932.50 4040.00
1969 705.00 694.00 727.00 363.00 93.00 11.50 0.00 0.00 11.50 364.00 585.52 a 769.66 b 4324.17
1970 826.00 210.50 q 0.00 z 137.50 w 153.50 36.50 0.00 0.00 111.92 d 349.50 560.50 913.00 2950.92
1971 885.50 720.00 642.50 455.00 291.50 73.00 0.00 0.00 72.50 431.00 657.00 992.00 5220.00
1972 886.00 688.00 390.00 358.00 179.00 12.50 0.00 0.50 30.00 307.00 753.50 964.50 4569.00
1973 974.00 715.00 785.00 512.00 158.50 46.00 0.00 0.00 37.50 255.00 602.50 757.00 4842.50
1974 888.15 a 765.85 a 539.50 412.00 117.00 9.50 0.00 1.50 21.50 244.00 597.50 897.00 4493.50
1975 853.50 745.50 677.00 578.57 b 241.00 20.00 0.00 0.00 18.50 248.50 614.00 807.00 4803.57
1976 811.50 604.00 639.50 429.50 99.00 28.50 0.00 0.00 43.00 327.05 a 540.50 845.50 4368.05
1977 851.50 623.00 718.00 368.40 e 286.50 3.00 0.00 0.00 30.00 a 186.50 485.00 622.07 a 4173.97
1978 752.00 632.50 494.00 401.00 196.50 6.00 0.00 0.00 47.00 155.00 582.50 946.00 4212.50
1979 991.50 740.50 619.48 a 414.50 199.00 42.50 0.00 c 14.43 b 8.00 h 195.50 561.50 f 529.50 i 3217.41
1980 769.12 b 626.00 660.50 442.50 b 305.50 37.00 0.00 0.00 5.50 300.50 546.92 d 660.62 b 4354.16
1981 696.98 a 497.00 f 617.42 a 257.59 a 138.00 3.00 0.00 1.00 20.00 252.00 f 357.00 g 505.50 j 1733.99
1982 564.50 k 448.00 i 433.00 i 423.62 a 161.00 38.00 3.50 0.00 62.50 240.00 j 329.00 k 622.00 i 688.62
1983 815.00 632.50 640.00 535.50 266.50 29.00 1.00 k 1.03 a 26.00 167.50 i 363.50 l 539.50 j 2945.53
1984 546.50 j 726.00 582.28 a 278.00 i 67.50 13.00 0.00 0.00 17.14 b 428.50 426.50 j 502.50 m 1834.43
1985 898.50 756.50 430.50 j 283.45 a 113.50 27.50 0.00 0.00 92.50 186.00 i 435.50 k 533.50 j 2171.95
1986 464.50 j 394.00 i 331.50 k 346.50 105.50 k 2.50 j 0.50 i 0.00 j 91.50 j 231.00 i 359.00 k 528.00 k 346.50
1987 645.50 i 399.00 k 392.50 m 278.79 a 164.50 0.00 0.00 0.00 23.00 153.50 385.50 j 580.00 j 619.79
1988 487.00 m 445.00 i 609.00 233.50 i 127.50 i 16.00 0.00 0.00 62.50 i 68.50 k 333.50 k 596.00 j 625.00
1989 491.00 m 448.00 j 423.50 121.50 j 79.50 j 7.00 0.00 k 0.00 15.00 j 151.50 j 379.50 j 520.00 k 430.50
1990 626.50 j 501.00 i 421.00 i 240.00 i 192.00 17.07 a 0.50 0.00 15.50 k 171.50 i 400.50 k 705.00 j 209.57
1991 554.00 k 342.00 j 483.50 k 422.00 132.00 i 12.00 l 0.00 i 0.00 t 6.50 l 146.00 j 342.00 k 601.50 j 422.00
1992 602.50 j 365.00 l 394.50 j 249.50 62.50 l 9.50 2.00 i 5.50 j 2.50 m 96.00 m 403.50 l 621.00 i 259.00
1993 450.50 l 699.00 510.43 b 232.50 i 49.00 j 30.00 l 0.00 o 1.50 j 14.00 l 145.00 m 283.50 o 517.50 l 1209.43
1994 503.50 k 468.00 j 476.22 b 160.00 o 110.50 m 1.00 l 0.00 p 0.00 j 8.50 202.50 k 418.50 k 480.50 l 484.72
1995 511.50 k 314.50 j 299.00 n 221.50 n 143.00 j 46.00 0.00 k 0.00 3.00 m 121.50 l 251.50 l 264.00 r 46.00
1996 446.50 n 357.50 l 316.50 k 274.00 45.98 a 1.00 k 0.00 i 0.00 i 27.50 p 211.50 l 298.00 k 489.00 k 319.98
1997 570.50 i 463.50 j 163.00 s 398.00 23.00 l 8.00 j 0.00 p 0.00 o 0.50 j 163.00 m 265.50 l 474.00 o 398.00
1998 401.00 o 405.50 l 336.50 l 363.50 j 146.00 n 24.00 v 0.00 z 0.00 z 5.50 m 164.50 l 318.50 m 453.50 m 0.00
1999 418.50 m 352.00 k 350.00 i 324.00 h 71.00 n 8.50 q 0.00 s 7.00 s 6.50 m 84.00 o 216.50 n 528.00 j 0.00
2000 389.00 n 347.00 k 341.50 l 108.50 l 44.50 m 0.00 i 0.00 o 2.50 j 4.00 l 83.00 q 90.50 z 275.00 u 0.00
2001 428.50 o 455.50 j 339.00 i 248.50 i 34.00 i 5.00 m 0.00 n 0.00 j 0.00 m 109.00 j 352.50 j 483.50 n 0.00
2002 543.50 k 451.50 i 419.00 j 225.50 102.00 i 0.00 j 0.00 i 0.00 i 6.50 j 193.50 j 332.50 l 514.50 l 225.50
2003 430.00 j 420.50 j 365.50 j 288.00 i 86.00 i 0.00 i 0.00 i 0.00 j 4.00 j 41.00 i 343.00 m 564.00 j 0.00
2004 540.00 k 505.00 j 247.00 h 201.00 h 31.00 k 6.00 i 0.00 j 0.50 i 44.50 i 144.50 m 679.20 e 813.50 1492.70
2005 753.00 624.50 615.50 381.50 123.00 10.50 0.00 0.00 17.50 220.50 531.00 808.00 4085.00
2006 817.22 b 623.50 645.50 263.50 31.00 0.00 0.00 0.00 44.50 304.00 521.50 865.50 4116.22
2007 912.50 609.00 442.78 a 294.00 65.00 9.00 0.00 0.00 35.50 244.50 419.50 873.00 3904.78
2008 887.00 674.50 483.00 300.00 193.50 7.50 0.00 0.00 0.00 k 200.00 455.50 852.00 4053.00
2009 704.50 639.00 493.50 356.38 a 14.98 a 10.50 0.00 d 0.00 s 0.00 z 309.50 504.00 941.50 3973.86
2010 808.50 660.50 578.00 405.50 190.50 11.00 0.00 5.00 0.00 z 0.00 z 0.00 z 0.00 z 2659.00
2011 0.00 z 21.00 z 13.50 z 279.50 202.53 a 15.52 a 0.00 a 0.00 a 7.50 b 252.28 b 624.11 b 898.50 2279.93
2012 782.50 708.43 a 569.00 280.34 a 75.00 0.00 3.10 a 0.52 a 11.25 b 231.50 504.00 904.50 4070.14
2013 944.00 559.50 g 356.00 g 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 944.00
Period of Record Statistics
MEAN 872.15 701.09 613.55 385.12 176.20 27.79 0.15 1.30 33.71 267.70 590.44 853.42 4544.21
S.D. 108.35 92.96 94.21 90.26 76.51 22.80 0.65 3.47 27.64 71.87 87.61 96.42 364.50
SKEW 0.94 0.97 -0.15 0.31 -0.01 0.79 4.52 3.38 1.11 0.20 0.11 0.09 0.17
MAX 1217.50 1012.00 804.50 604.00 348.00 87.00 3.50 17.50 111.92 431.00 753.50 1138.00 5220.00
MIN 696.98 536.50 390.00 225.50 14.98 0.00 0.00 0.00 0.50 116.50 419.50 622.07 3904.78
NO YRS 48 45 50 55 53 54 53 55 49 47 45 45 31