ORACLE, ARIZONA

Monthly Total Heating Degree Days

(026116)

Base Temperature = 65 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 194903
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
1893 484.50 434.50 421.94 d 68.50 l 31.00 a 0.00 f 0.00 0.00 f 3.00 74.50 410.50 491.00 2350.94
1894 545.00 i 625.13 e 422.00 111.11 c 10.50 2.07 a 0.00 0.00 5.77 d 69.50 135.00 483.00 1864.08
1895 588.50 268.00 j 316.50 92.50 19.00 1.50 0.00 0.00 13.50 90.00 458.00 648.50 2228.00
1896 485.00 472.50 334.05 b 188.50 34.00 0.00 0.00 0.00 1.00 g 134.50 319.50 466.00 2434.05
1897 676.50 552.00 487.70 c 117.50 17.00 0.00 0.00 d 0.00 0.00 164.00 249.00 0.00 z 2263.70
1898 839.50 365.00 474.50 112.50 89.00 0.00 e 0.00 d 0.00 2.50 74.50 395.00 726.00 3078.50
1899 649.00 561.50 345.50 154.00 96.50 34.00 0.00 0.00 0.00 c 142.00 323.50 387.50 h 2306.00
1900 485.00 462.50 254.50 331.50 34.50 0.00 0.00 0.00 18.00 90.00 269.50 503.50 2449.00
1901 557.50 526.00 408.74 d 225.50 32.50 0.50 0.00 0.00 0.00 91.00 250.00 517.00 2608.74
1902 544.50 462.00 471.00 49.00 f 49.50 0.00 0.00 a 0.00 0.00 e 26.50 430.50 539.00 2523.00
1903 580.50 648.67 a 393.50 157.24 a 31.00 0.00 0.00 0.00 4.00 46.00 185.50 502.50 2548.91
1904 600.50 343.50 243.50 123.75 b 30.48 a 0.00 0.00 a 0.00 7.00 134.50 261.00 544.00 2288.23
1905 475.00 475.00 429.50 96.50 u 4.50 q 0.00 0.00 0.00 0.00 b 71.96 c 404.00 741.00 2596.46
1906 616.50 452.00 382.00 224.00 29.00 0.00 0.00 0.00 h 0.00 162.75 c 245.00 514.00 2625.25
1907 591.50 297.23 b 343.00 145.50 59.50 1.50 0.00 0.00 9.50 0.00 z 0.00 z 0.00 z 1447.73
1908 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 f 11.00 194.00 271.50 h 245.50 p 205.00
1909 462.00 349.00 f 544.00 170.50 46.50 0.00 i 0.00 z 0.00 m 0.00 31.52 a 323.00 0.00 z 1577.52
1910 214.00 o 472.00 185.50 95.50 i 0.00 j 0.00 z 0.00 z 0.00 d 0.00 z 74.50 j 298.00 454.00 1409.50
1911 464.50 509.50 233.00 131.00 10.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1348.00
1912 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 i 3.50 194.00 338.00 701.00 1236.50
1913 726.00 600.96 a 362.50 i 187.00 55.00 0.00 0.00 a 0.00 23.50 64.77 c 327.00 690.78 a 2675.01
1914 474.76 d 489.00 361.00 174.50 50.00 0.00 0.00 0.00 0.00 253.00 215.50 681.50 2699.26
1915 666.00 556.50 511.50 182.50 g 139.50 8.50 0.00 0.00 9.50 33.00 142.50 i 530.50 2455.00
1916 567.50 363.00 267.00 208.00 54.50 0.00 0.00 0.00 0.00 102.50 321.00 647.00 2530.50
1917 651.00 497.00 483.50 274.04 d 149.46 c 0.00 d 0.00 0.00 0.00 105.00 148.80 e 375.00 2683.80
1918 640.50 412.50 309.50 234.00 68.50 0.50 0.00 0.00 1.00 110.50 479.00 682.52 a 2938.52
1919 663.40 a 595.54 b 458.50 178.50 31.50 3.00 0.00 0.00 9.00 148.00 410.50 477.00 2974.94
1920 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
1921 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
1922 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
1923 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 0.00 12.00 145.50 0.00 z 673.00 830.50
1924 639.50 393.00 578.50 290.00 1.00 0.00 0.00 0.00 0.00 0.00 z 207.50 590.50 2700.00
1925 610.00 358.00 282.50 171.00 17.50 14.00 0.00 0.00 0.00 169.50 373.00 579.00 2574.50
1926 694.00 386.50 356.00 225.00 e 74.50 0.00 0.00 0.00 o 3.50 39.50 230.50 637.50 2647.00
1927 376.00 393.00 431.00 236.50 58.00 10.00 0.00 0.00 0.50 58.50 171.50 684.00 2419.00
1928 470.00 543.00 316.89 d 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 1329.89
1929 0.00 z 313.50 k 412.82 a 213.50 16.50 0.00 0.00 c 0.00 c 0.00 b 140.69 e 377.88 d 375.10 a 1536.49
1930 625.54 c 301.28 c 416.29 c 96.67 c 128.00 g 1.11 c 0.00 k 0.00 e 0.00 f 66.98 c 372.00 617.23 c 2497.09
1931 591.14 b 459.85 b 328.17 b 110.17 a 3.10 a 4.62 d 0.00 a 0.00 c 0.00 c 40.96 c 476.38 a 613.80 a 2628.19
1932 744.52 a 457.02 b 337.56 d 171.11 c 45.39 c 13.50 0.00 b 0.00 z 0.00 c 70.35 e 142.00 i 683.03 a 2522.47
1933 652.60 b 562.69 b 165.50 l 212.00 f 109.57 b 0.00 a 0.00 z 0.00 b 0.00 a 9.76 d 210.50 369.42 a 1914.54
1934 482.05 a 290.89 a 112.63 a 64.00 10.50 3.50 0.00 0.00 y 4.50 j 24.36 c 300.56 c 428.50 1716.98
1935 497.07 b 426.00 416.43 a 162.93 a 107.47 a 0.00 0.00 a 0.00 e 3.21 b 38.00 k 298.50 f 233.50 o 1613.11
1936 256.00 o 480.92 e 250.50 h 97.20 e 0.00 h 4.00 0.00 a 0.00 b 15.58 d 83.50 f 335.19 d 627.50 1560.39
1937 939.00 517.50 493.50 254.00 48.05 a 0.50 0.00 0.00 0.00 50.50 312.00 526.50 3141.55
1938 601.50 510.00 493.50 234.50 116.00 0.00 0.00 0.00 0.00 a 95.50 444.31 a 501.96 e 2997.27
1939 646.87 a 763.50 423.00 162.00 27.00 0.50 0.00 0.00 6.50 136.50 294.50 427.28 a 2887.65
1940 537.50 526.50 356.00 211.50 11.37 a 0.00 0.00 0.00 0.00 93.00 405.00 437.00 2577.87
1941 565.00 417.50 440.50 385.34 a 79.50 10.00 0.00 0.00 21.50 204.00 326.50 588.00 3037.84
1942 571.50 617.00 544.50 308.00 103.50 0.00 a 0.00 0.00 0.00 155.50 264.50 558.50 3123.00
1943 514.50 346.37 a 299.00 118.00 17.50 0.00 0.00 0.00 4.00 82.50 229.50 563.00 2174.37
1944 614.50 619.50 500.00 261.00 43.00 2.50 0.00 0.00 0.00 n 0.00 z 450.52 a 528.00 3019.02
1945 585.00 413.50 519.50 285.00 d 24.00 0.00 0.00 h 0.00 z 0.00 z 22.50 v 0.00 z 0.00 z 1827.00
1946 0.00 z 0.00 z 0.00 z 0.00 z 20.00 0.00 t 0.00 0.00 1.50 130.50 439.50 399.00 990.50
1947 668.00 292.50 319.50 163.00 28.50 0.00 0.00 0.00 0.00 48.00 l 511.61 b 663.00 2646.11
1948 497.00 561.00 543.00 124.50 22.00 0.00 0.00 0.00 0.00 69.00 0.00 z 0.00 z 1816.50
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
Period of Record Statistics
MEAN 591.39 474.14 391.35 187.76 47.83 2.52 0.00 0.00 4.20 102.12 323.95 557.81 2718.08
S.D. 104.29 105.01 102.94 71.60 36.83 5.95 0.00 0.00 6.23 55.80 96.53 103.61 286.96
SKEW 0.83 0.25 -0.39 0.61 1.09 3.70 0.00 0.00 1.60 0.54 -0.01 -0.08 -0.07
MAX 939.00 763.50 578.50 385.34 149.46 34.00 0.00 0.00 23.50 253.00 511.61 741.00 3141.55
MIN 376.00 290.89 112.63 64.00 1.00 0.00 0.00 0.00 0.00 9.76 135.00 369.42 2174.37
NO YRS 45 46 46 42 45 46 45 42 45 43 43 43 20