SUPERIOR, ARIZONA

Monthly Total Heating Degree Days

(028348)

Base Temperature = 65 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 200608
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
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 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1924 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
1925 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
1926 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
1927 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
1928 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
1929 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
1930 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
1931 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
1932 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
1933 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
1934 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
1935 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
1936 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
1937 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
1938 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
1939 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
1940 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
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 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
1943 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
1944 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
1945 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
1946 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
1947 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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1952 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
1953 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 22.00 153.00 434.00 609.00
1954 318.00 123.00 271.77 a 10.50 18.00 0.00 0.00 0.00 0.00 19.00 33.00 305.00 1098.27
1955 554.00 416.50 193.50 68.00 17.50 0.00 0.00 0.00 0.00 0.00 171.50 233.50 1654.50
1956 250.50 498.00 158.50 107.00 1.00 0.00 0.00 0.00 0.00 48.00 204.50 332.00 1599.50
1957 395.50 164.00 224.00 94.50 50.50 0.00 0.00 0.00 0.00 64.50 311.00 268.50 1572.50
1958 373.50 250.00 397.50 138.50 0.00 0.00 0.00 0.00 0.00 19.00 177.50 154.50 1510.50
1959 283.00 349.50 128.00 15.00 16.00 0.00 0.00 0.00 0.00 54.00 151.50 366.50 1363.50
1960 568.50 493.50 123.50 57.00 14.00 0.00 0.00 0.00 0.00 37.00 109.00 390.00 1792.50
1961 292.00 257.00 229.00 55.00 11.50 0.00 0.00 0.00 0.00 61.50 261.50 407.50 1575.00
1962 495.50 295.00 378.00 7.00 22.50 0.00 0.00 0.00 0.00 17.50 102.50 275.00 1593.00
1963 490.50 192.00 239.50 121.50 0.00 0.00 0.00 0.00 0.00 5.50 183.50 302.50 1535.00
1964 478.00 447.00 371.50 142.50 47.00 0.00 0.00 0.00 0.00 1.00 260.50 360.00 2107.50
1965 351.00 354.50 307.00 163.50 27.50 0.00 0.00 0.00 4.00 23.50 92.50 411.00 1734.50
1966 506.00 470.50 163.00 26.00 2.00 0.00 0.00 0.00 0.00 6.00 112.50 365.00 1651.00
1967 400.50 267.00 134.00 187.50 25.00 0.00 0.00 0.00 0.00 9.00 86.00 514.50 1623.50
1968 364.00 167.00 218.00 98.50 2.50 0.00 0.00 0.00 0.00 6.00 173.00 463.50 1492.50
1969 290.00 358.50 360.50 27.00 50.00 0.00 0.00 0.00 0.00 26.00 184.50 335.50 1632.00
1970 431.00 219.50 286.00 165.00 4.00 0.00 0.00 0.00 0.00 21.50 94.50 380.00 1601.50
1971 375.00 297.50 172.50 132.00 16.50 0.00 0.00 0.00 0.50 124.50 215.50 519.00 1853.00
1972 358.00 197.50 59.50 42.50 0.00 0.00 0.00 0.00 0.00 94.00 322.50 469.00 1543.00
1973 504.50 365.50 435.50 142.50 24.00 0.00 0.00 0.00 0.00 30.00 201.50 321.00 2024.50
1974 403.00 351.00 285.50 76.00 1.00 0.00 0.00 0.00 0.00 45.50 126.50 493.00 1781.50
1975 551.00 342.50 292.00 209.50 35.00 0.00 0.00 0.00 0.00 15.50 d 164.50 335.50 1945.50
1976 431.93 a 265.50 273.00 147.00 2.00 0.00 0.00 0.00 0.00 73.00 168.50 413.50 1774.43
1977 517.50 214.00 330.50 84.83 a 18.00 0.00 0.00 0.00 0.00 0.00 77.07 a 274.50 1516.40
1978 424.50 378.50 209.00 40.50 34.44 d 0.00 0.00 c 0.00 c 0.00 d 25.12 b 182.40 e 511.50 c 1805.97
1979 563.88 b 309.56 a 91.50 o 50.50 f 36.68 a 0.00 a 0.00 0.00 a 0.00 24.80 a 224.00 225.61 d 1384.53
1980 346.00 237.18 a 253.50 f 90.50 g 18.00 k 0.00 h 0.00 z 0.00 f 0.00 e 60.40 b 89.00 l 89.00 l 643.58
1981 227.50 h 210.58 d 187.00 f 56.25 b 1.00 0.00 0.00 b 0.00 a 0.00 b 24.11 d 84.60 e 184.50 f 376.54
1982 464.48 a 300.50 296.00 61.00 24.50 0.00 0.00 0.00 0.00 19.00 239.50 467.00 1871.98
1983 367.00 326.00 317.00 192.50 7.00 0.00 0.00 0.00 1.00 7.50 243.50 388.50 1850.00
1984 358.00 280.50 126.00 150.50 3.00 0.00 0.00 0.00 i 0.00 68.00 189.64 b 467.00 1642.64
1985 481.50 428.50 300.50 90.00 5.50 0.00 0.00 b 0.00 3.50 33.00 237.50 319.50 1899.50
1986 157.50 309.00 159.00 53.50 16.50 0.00 0.00 0.00 9.50 22.50 177.00 366.50 1271.00
1987 447.00 366.00 309.00 108.00 e 5.50 0.00 0.00 0.00 a 0.00 1.50 199.00 521.50 1957.50
1988 697.50 221.50 199.00 113.00 48.00 0.00 0.00 0.00 0.00 0.00 220.50 395.00 1894.50
1989 441.50 267.00 115.50 12.50 6.00 0.00 0.00 0.00 0.00 25.00 76.00 336.50 1280.00
1990 433.00 416.50 211.00 50.00 9.00 0.00 0.00 0.00 0.00 4.50 161.50 479.50 1765.00
1991 439.50 138.00 423.00 69.50 10.00 4.50 0.00 0.00 0.00 62.50 232.50 426.50 1806.00
1992 473.50 267.00 243.50 38.00 0.00 0.00 0.00 0.00 0.00 3.00 270.00 477.50 1772.50
1993 389.50 360.00 200.00 41.50 0.00 4.50 0.00 0.00 m 0.00 j 22.00 204.00 343.00 1564.50
1994 309.00 371.50 151.50 90.00 6.50 0.00 0.00 0.00 0.00 47.00 332.50 365.50 1673.50
1995 466.50 152.00 201.00 74.50 k 55.00 0.00 0.00 0.00 0.00 0.00 56.00 270.00 1200.50
1996 303.00 203.00 176.50 23.50 4.50 0.00 0.00 0.00 z 0.00 t 106.00 144.00 367.00 1327.50
1997 437.00 287.50 104.37 a 119.50 0.00 0.00 0.00 0.00 0.00 0.00 z 139.50 517.00 1604.87
1998 357.00 494.00 327.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 159.00 404.03 a 1741.53
1999 257.00 173.50 135.00 208.50 24.00 4.00 0.00 a 0.00 0.00 5.50 65.50 341.00 1214.00
2000 248.50 188.50 211.32 a 41.00 1.00 0.00 0.00 0.00 b 0.00 68.00 373.45 a 260.40 a 1392.16
2001 453.12 a 351.50 205.00 120.50 4.00 0.00 0.00 0.00 a 0.00 0.00 b 119.00 449.50 1702.62
2002 362.00 198.00 223.00 18.50 6.50 0.00 0.00 0.00 0.00 24.00 69.00 408.00 1309.00
2003 114.50 301.26 a 244.50 115.00 8.50 0.00 0.00 0.00 0.00 0.00 191.00 353.00 1327.76
2004 363.00 0.00 z 109.00 64.50 0.00 0.00 0.00 0.00 0.00 e 54.50 285.50 404.00 1280.50
2005 260.00 h 323.00 250.50 60.00 1.50 0.00 z 0.00 0.00 0.00 3.50 81.43 b 162.00 h 719.93
2006 208.00 i 166.00 265.50 0.00 z 0.00 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 431.50
Period of Record Statistics
MEAN 402.75 295.81 234.90 88.67 14.20 0.26 0.00 0.00 0.38 30.10 174.92 379.77 1643.12
S.D. 107.71 98.41 88.78 55.54 15.72 1.04 0.00 0.00 1.53 29.47 77.24 85.69 233.12
SKEW -0.14 0.28 0.32 0.47 1.17 3.72 0.00 0.00 4.88 1.22 0.38 -0.23 -0.32
MAX 697.50 498.00 435.50 209.50 55.00 4.50 0.00 0.00 9.50 124.50 373.45 521.50 2107.50
MIN 114.50 123.00 59.50 7.00 0.00 0.00 0.00 0.00 0.00 0.00 33.00 154.50 1098.27
NO YRS 50 52 50 48 51 50 51 48 49 51 52 50 41