JEROME, ARIZONA

Monthly Total Heating Degree Days

(024453)

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
1897 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4.00 k 242.00 352.50 692.00 1286.50
1898 924.00 351.50 394.22 a 71.50 125.50 0.00 0.00 0.00 0.00 83.50 478.50 832.50 3261.22
1899 780.50 607.19 a 374.00 g 156.50 108.50 38.50 0.00 0.00 0.00 228.50 374.00 618.50 2912.19
1900 511.50 a 488.50 247.00 429.50 46.00 0.00 0.00 0.00 z 0.00 z 120.00 344.50 578.50 2765.50
1901 650.00 568.50 447.43 a 254.00 43.00 3.00 0.00 0.00 0.00 111.50 299.48 a 591.00 2967.92
1902 657.50 514.00 583.00 104.00 71.00 0.50 0.00 0.00 5.00 50.00 565.00 689.00 3239.00
1903 670.38 c 496.50 g 458.50 258.00 86.50 0.00 0.00 0.00 10.56 c 47.69 e 271.00 601.00 2403.62
1904 762.00 422.50 363.50 160.00 53.00 0.00 0.00 0.00 9.50 125.00 290.00 642.00 2827.50
1905 625.00 606.50 465.50 306.00 170.50 0.00 0.00 0.00 20.50 145.24 d 508.50 793.50 3641.24
1906 760.00 485.50 467.00 288.00 67.50 3.00 0.00 0.00 a 12.50 109.50 454.50 h 628.00 2821.00
1907 744.00 386.00 433.00 192.00 109.00 12.00 0.00 5.00 8.00 185.00 455.00 590.00 3119.00
1908 644.00 570.50 348.00 192.50 117.50 21.00 0.00 0.00 27.50 257.50 426.00 696.00 3300.50
1909 613.50 587.00 567.50 216.00 72.50 0.00 0.00 f 0.00 1.50 52.00 353.50 893.50 3357.00
1910 695.00 550.50 236.50 180.00 26.00 0.00 0.00 0.00 0.00 89.50 213.00 i 558.00 2335.50
1911 603.00 655.00 343.00 201.00 38.50 0.00 0.00 0.00 0.00 148.50 442.00 807.50 3238.50
1912 600.50 453.50 566.50 392.50 107.50 0.00 0.00 0.00 5.00 248.50 372.50 799.00 3545.50
1913 826.50 670.50 550.00 229.44 c 16.00 t 7.00 0.50 0.00 h 25.50 54.00 w 298.00 n 766.50 3075.94
1914 633.43 a 555.00 345.00 183.00 57.50 7.50 0.00 0.00 r 0.00 b 150.72 b 214.50 g 821.00 2753.16
1915 790.50 619.00 477.92 a 266.38 a 208.50 h 26.50 0.00 a 0.00 21.43 b 1.50 z 343.00 j 702.15 a 2903.87
1916 837.00 e 290.50 f 322.83 b 196.55 a 70.02 b 0.00 0.00 0.00 e 1.80 e 0.00 z 0.00 z 0.00 z 1428.20
1917 858.50 622.00 586.00 287.00 i 261.78 d 8.00 0.00 z 0.00 b 2.50 68.72 a 222.32 b 383.50 3013.32
1918 738.00 529.00 452.00 357.41 a 82.00 j 0.00 f 1.00 0.00 0.00 z 0.50 p 0.00 z 0.00 z 2077.41
1919 636.69 e 713.00 581.25 a 130.96 d 25.32 a 9.50 0.00 0.00 e 25.50 283.13 a 509.50 622.07 a 3536.92
1920 640.67 a 538.57 a 617.79 c 171.50 p 56.00 m 0.00 d 0.00 a 0.00 a 3.00 e 262.39 c 0.00 z 732.00 2794.42
1921 691.30 a 501.93 a 325.50 0.00 z 5.00 y 3.21 b 0.00 d 0.00 a 0.00 107.43 b 175.50 g 604.50 2233.87
1922 831.83 a 700.00 619.50 465.58 d 98.00 0.00 0.00 d 0.00 j 0.00 133.09 b 627.00 0.00 z 3475.00
1923 607.50 683.00 606.50 321.00 34.00 0.00 z 0.00 o 1.00 36.00 121.00 464.00 679.62 e 3553.62
1924 715.50 385.50 620.50 248.00 h 19.00 0.00 c 0.00 a 0.00 g 0.00 121.50 214.00 i 581.50 h 1862.00
1925 702.50 449.50 372.50 230.50 8.78 a 18.00 0.00 z 83.50 56.50 m 164.82 a 378.00 616.50 3024.60
1926 783.00 492.50 272.50 k 115.50 r 39.00 n 0.00 1.00 0.00 1.00 70.00 321.00 772.79 c 2441.29
1927 374.50 j 346.00 l 239.00 r 285.52 a 82.50 g 12.00 f 0.00 c 2.00 19.66 a 100.15 e 283.50 840.50 1531.33
1928 602.00 496.22 b 191.00 57.50 j 2.38 e 1.50 0.00 0.00 i 0.00 z 121.50 h 443.00 685.00 2421.11
1929 793.00 694.50 496.00 322.00 34.00 h 2.50 0.00 0.00 0.50 128.50 g 508.89 c 445.88 a 3263.27
1930 827.00 383.50 492.50 104.00 55.50 q 5.00 0.00 0.57 d 14.00 119.00 456.67 c 633.00 3035.24
1931 625.00 589.00 240.50 l 150.00 b 18.00 g 0.00 0.00 d 0.00 a 1.00 88.50 600.54 b 719.64 c 2773.68
1932 866.40 b 578.50 467.07 a 211.50 81.50 46.07 b 0.00 d 0.00 0.00 151.00 207.00 807.50 3416.53
1933 773.34 c 818.72 c 533.89 d 414.50 238.50 8.50 0.00 0.00 0.00 25.00 243.50 465.50 3521.45
1934 544.00 212.50 o 142.50 119.00 47.00 29.50 0.00 0.00 20.17 a 49.50 373.00 531.50 1856.17
1935 664.50 511.00 544.10 b 237.00 152.00 0.00 0.00 3.10 a 19.00 111.60 a 419.00 604.50 3265.80
1936 624.50 609.00 377.50 140.50 26.00 12.50 0.00 0.00 c 25.18 b 165.16 b 357.50 669.00 3006.83
1937 1093.78 a 623.50 542.00 207.00 23.00 0.00 b 1.00 f 0.00 c 2.07 a 20.15 a 281.25 b 554.26 b 3347.01
1938 569.00 583.15 b 551.05 b 210.54 b 0.00 z 2.40 e 0.00 f 0.00 e 0.00 i 54.50 u 220.50 r 440.00 i 1916.14
1939 300.50 s 840.56 c 438.00 185.00 30.00 3.21 b 0.00 0.00 20.50 140.50 363.50 470.00 2491.27
1940 691.00 644.50 382.69 b 248.00 5.50 0.00 0.00 a 0.00 c 20.50 119.35 a 544.29 b 628.50 3284.33
1941 769.00 569.00 526.47 b 485.50 108.50 a 21.72 a 0.00 b 0.00 35.50 330.50 387.00 755.50 3988.69
1942 673.50 700.00 574.50 320.00 105.40 a 0.00 0.00 0.00 1.00 139.50 e 323.28 a 586.50 3423.68
1943 715.00 504.00 440.00 210.00 55.00 29.00 0.00 a 0.00 24.50 144.50 357.50 742.00 3221.50
1944 772.50 742.00 618.50 422.00 122.00 25.18 b 0.00 a 0.00 10.00 92.48 a 619.29 b 675.28 a 4099.23
1945 727.50 603.50 709.50 349.00 74.00 20.50 0.00 0.00 33.00 86.00 433.00 793.00 3829.00
1946 804.50 631.56 a 481.00 167.50 81.50 0.00 0.00 3.50 12.00 238.50 569.00 550.50 3539.56
1947 784.50 406.50 405.00 240.50 71.00 6.00 0.00 0.00 0.00 a 140.00 598.97 a 766.50 3418.97
1948 585.68 c 255.00 p 724.50 222.50 55.50 g 6.00 0.00 0.00 2.07 a 111.00 520.50 726.00 2898.25
1949 1084.50 734.50 537.50 182.50 115.00 23.50 0.00 c 0.00 0.00 248.50 156.50 730.50 3813.00
1950 775.50 457.50 420.00 132.00 107.50 5.00 0.00 0.00 11.00 11.00 242.50 401.00 2563.00
1951 694.50 599.50 511.50 306.00 148.00 12.50 0.00 j 14.50 1.50 145.00 527.31 d 775.50 3735.81
1952 792.00 640.00 745.00 278.00 35.00 9.50 0.00 0.00 10.00 2.67 b 571.50 748.00 3831.67
1953 548.50 558.50 443.00 275.50 224.00 3.00 0.00 a 0.00 0.00 143.50 355.50 704.00 3255.50
1954 699.00 382.50 566.50 114.50 54.00 10.00 0.00 0.00 0.58 d 85.50 258.00 636.00 2806.58
1955 866.00 742.50 491.57 c 308.50 108.00 30.50 k 1.00 1.00 11.00 33.50 402.50 566.00 3531.57
1956 575.50 737.00 397.83 a 321.50 39.50 0.00 0.00 0.00 0.00 152.00 468.00 636.50 3327.83
1957 769.50 439.50 519.00 348.00 221.00 17.50 0.00 0.00 4.00 270.50 619.50 577.00 3785.50
1958 702.50 527.50 726.50 343.00 53.50 0.00 0.00 0.00 39.00 135.50 463.00 467.00 3457.50
1959 645.50 682.00 430.00 183.62 a 125.00 0.00 0.00 0.00 12.50 141.50 441.50 650.00 3311.62
1960 911.50 757.00 385.00 228.50 106.00 0.00 0.00 0.00 2.00 242.00 450.50 738.00 3820.50
1961 623.00 532.00 547.50 257.50 87.32 a 8.00 0.00 3.00 31.55 a 186.50 594.00 784.00 3654.37
1962 792.00 592.50 692.50 127.00 162.50 20.50 0.00 0.00 17.50 125.50 354.00 617.00 3501.00
1963 853.00 418.00 526.50 361.00 12.50 17.50 0.00 z 0.00 3.00 88.00 459.00 637.50 3376.00
1964 787.50 720.00 648.00 379.50 166.00 13.50 0.00 0.00 0.00 z 67.17 a 573.00 759.00 4113.67
1965 647.00 631.50 645.50 406.50 225.27 a 27.00 0.00 b 0.50 f 83.08 d 0.00 z 423.21 b 628.50 3717.56
1966 759.50 a 769.50 0.00 z 190.86 a 0.00 z 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1719.86
1967 0.00 z 509.38 b 395.00 453.50 149.00 44.00 0.00 0.00 1.50 67.50 338.00 451.00 m 1957.88
1968 751.50 478.50 475.50 395.00 114.50 32.50 0.00 0.00 3.00 105.50 468.50 811.00 3635.50
1969 663.50 720.50 619.50 229.00 88.50 7.50 0.00 0.00 5.00 257.50 459.50 627.50 3678.00
1970 752.00 475.00 577.50 432.50 64.00 7.00 0.00 0.00 34.00 242.50 399.50 722.00 3706.00
1971 673.00 563.00 424.00 313.50 182.00 20.00 0.00 0.00 34.50 344.00 505.50 879.50 3939.00
1972 719.00 463.00 170.00 193.50 34.50 3.50 0.00 0.00 0.00 267.00 638.00 777.50 3266.00
1973 872.00 639.50 767.00 389.00 78.00 8.50 0.00 0.00 5.50 87.50 494.50 652.50 3994.00
1974 802.50 617.50 442.50 265.00 69.50 0.00 0.00 0.00 2.00 158.00 465.50 842.00 3664.50
1975 751.00 674.00 641.00 523.00 152.50 0.00 0.00 0.00 4.50 182.50 423.00 668.00 4019.50
1976 646.00 549.50 582.50 327.00 72.50 5.50 0.00 0.00 27.78 c 217.00 d 370.50 590.00 f 2798.28
1977 0.00 z 0.00 z 474.00 251.50 270.00 9.00 0.00 b 0.00 5.00 97.50 435.50 0.00 z 1542.50
1978 0.00 z 666.50 469.50 334.50 126.50 0.00 0.00 0.00 13.50 115.00 537.50 842.00 3105.00
1979 956.50 647.00 592.00 251.50 131.50 19.50 3.10 a 4.50 2.00 94.50 h 575.17 a 602.43 a 3785.21
1980 743.50 550.46 b 433.00 i 287.88 d 215.45 a 0.00 z 0.00 b 0.00 0.00 225.00 336.11 c 491.50 2849.91
1981 571.90 b 506.00 607.00 210.00 89.26 b 2.50 0.00 2.00 10.50 240.50 0.00 z 590.50 2830.16
1982 788.50 589.50 578.00 283.50 106.50 0.00 0.00 a 0.00 43.50 182.00 203.50 t 539.00 g 2571.50
1983 659.86 c 588.00 b 572.43 b 416.38 a 125.03 a 3.62 a 0.00 d 0.53 b 11.50 135.50 498.10 a 672.50 3683.46
1984 646.72 b 555.06 d 433.00 373.50 21.50 5.50 0.00 1.00 12.50 330.50 401.00 f 796.18 a 3175.47
1985 804.45 a 678.46 b 590.00 117.50 o 45.47 a 0.00 c 0.00 0.00 a 53.00 178.50 558.50 562.50 3470.88
1986 484.00 545.50 384.00 0.00 z 16.00 0.00 0.00 k 0.00 96.00 208.50 430.00 707.50 2871.50
1987 762.50 602.50 566.00 141.21 a 90.79 c 0.00 0.00 z 1.00 5.00 85.00 536.00 0.00 z 2789.99
1988 753.50 497.50 442.50 258.00 118.50 0.50 0.00 i 0.00 l 5.50 i 5.50 l 458.50 738.50 3267.50
1989 788.50 554.50 282.00 75.00 63.00 0.00 0.00 0.00 4.00 148.00 376.50 627.50 2919.00
1990 776.00 615.00 0.00 z 193.00 58.00 0.00 0.00 2.50 6.00 88.00 421.50 883.00 3043.00
1991 743.50 381.00 659.50 249.31 a 69.50 20.00 0.00 0.00 0.00 166.50 526.50 740.00 3555.81
1992 760.00 549.50 527.50 136.00 68.00 0.00 0.00 10.50 0.00 84.50 560.00 839.50 3535.50
1993 761.00 642.50 407.50 174.00 32.50 14.00 0.00 0.50 0.00 186.50 549.00 703.50 3471.00
1994 621.50 650.50 380.00 251.50 93.50 0.00 0.00 0.00 0.50 188.50 634.00 670.00 3490.00
1995 800.00 396.50 465.00 308.50 170.50 29.00 0.00 0.00 7.00 84.00 265.50 619.00 3145.00
1996 650.50 451.50 427.00 165.50 32.00 0.00 0.00 0.00 30.00 235.00 455.50 673.50 3120.50
1997 743.00 577.50 258.33 a 332.00 8.50 10.00 0.00 0.00 3.00 212.50 426.00 804.50 3375.33
1998 686.00 734.00 570.50 423.00 112.00 9.50 0.00 0.00 5.50 184.00 456.50 690.50 3871.50
1999 597.50 483.50 367.50 448.00 82.00 33.00 4.00 0.00 13.00 58.50 253.50 680.97 a 3021.47
2000 623.00 523.00 513.00 138.50 26.50 0.50 0.00 3.50 10.00 249.00 664.00 595.72 a 3346.72
2001 784.00 625.50 442.50 295.50 21.50 h 0.00 i 0.00 i 0.00 h 0.00 l 26.50 i 316.00 f 617.00 g 2147.50
2002 714.50 500.00 485.00 120.50 43.50 0.00 0.00 0.00 2.50 216.00 408.50 762.50 3253.00
2003 485.00 578.00 501.00 307.50 86.00 0.00 0.00 0.00 0.00 35.00 532.50 695.00 3220.00
2004 706.50 731.50 218.00 259.00 10.50 0.00 0.00 0.00 13.50 197.50 581.00 723.50 3441.00
2005 716.00 605.50 531.00 262.50 68.00 0.00 0.00 z 0.00 0.00 119.50 359.00 619.50 3281.00
2006 650.50 457.50 566.50 206.50 12.50 0.00 0.00 0.00 23.50 196.00 364.00 745.00 3222.00
2007 840.50 560.50 356.50 198.00 48.00 2.00 0.00 0.00 15.00 97.50 269.00 849.00 3236.00
2008 862.50 654.50 412.50 215.50 146.50 4.50 0.00 0.00 0.50 108.00 353.00 774.00 3531.50
2009 593.50 556.50 343.50 g 189.50 j 1.00 l 2.00 0.00 0.00 0.00 138.00 l 171.00 o 60.50 z 1152.00
2010 145.50 y 198.50 s 21.00 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 334.50 m 0.00
2011 533.50 h 491.00 h 255.50 j 229.29 b 143.00 0.00 0.00 0.00 3.50 135.00 520.00 811.50 1842.29
2012 619.00 588.50 466.50 190.50 19.00 0.00 0.00 0.00 a 4.50 87.32 a 313.50 807.50 3096.32
2013 842.50 676.00 321.50 8.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 32.00 z 1840.00
Period of Record Statistics
MEAN 722.32 577.46 483.31 259.87 88.73 7.76 0.11 1.38 11.58 146.88 433.89 683.48 3430.47
S.D. 108.40 104.12 125.87 99.45 60.39 10.76 0.53 8.36 16.11 74.48 112.47 108.64 323.55
SKEW 0.53 0.03 -0.28 0.43 0.93 1.59 6.02 9.29 2.61 0.46 -0.10 -0.38 -0.11
MAX 1093.78 840.56 767.00 523.00 270.00 46.07 4.00 83.50 96.00 344.00 664.00 893.50 4099.23
MIN 484.00 351.50 142.50 71.50 2.38 0.00 0.00 0.00 0.00 2.67 156.50 383.50 2563.00
NO YRS 109 108 106 105 99 108 100 104 105 102 98 102 61