STEWART MOUNTAIN, ARIZONA

Monthly Total Heating Degree Days

(028214)

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
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 0.00 z 0.00 z 0.00 z 0.00
1954 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
1955 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
1956 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
1957 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
1958 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
1959 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
1960 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
1961 0.00 z 0.00 z 0.00 z 35.00 g 0.00 0.00 0.00 0.00 0.00 48.00 253.00 417.00 718.00
1962 444.00 272.50 364.00 11.50 5.00 0.00 0.00 0.00 0.00 5.00 110.00 290.50 1502.50
1963 534.00 183.00 214.50 98.00 0.00 0.00 0.00 0.00 0.00 k 0.53 b 172.50 400.00 1602.53
1964 529.50 466.50 312.00 98.50 30.00 0.00 0.00 0.00 0.00 0.00 301.50 410.50 2148.50
1965 398.50 372.00 320.50 132.50 23.50 0.00 0.00 0.00 3.00 16.50 125.50 380.50 1772.50
1966 531.00 443.50 160.00 21.00 0.00 0.00 0.00 0.00 0.00 14.00 150.00 387.50 1707.00
1967 471.50 281.50 152.50 148.00 27.00 0.00 0.00 0.00 0.00 9.50 83.50 524.50 1698.00
1968 412.50 177.50 198.50 72.50 0.00 0.00 0.00 0.00 0.00 5.00 201.50 543.50 1611.00
1969 334.50 378.00 355.00 42.00 22.00 0.00 0.00 0.00 0.00 43.00 136.50 344.00 1655.00
1970 453.00 214.00 250.00 138.50 5.50 0.00 0.00 0.00 0.00 62.00 186.00 464.50 1773.50
1971 461.00 326.00 199.00 91.50 13.00 0.00 0.00 0.00 0.00 113.00 216.50 75.00 y 1420.00
1972 251.50 l 251.50 46.00 42.50 0.00 0.00 0.00 0.00 0.00 54.00 303.00 486.00 1183.00
1973 524.00 312.50 362.00 105.00 13.00 0.00 0.00 0.00 0.00 33.50 0.00 z 276.50 j 1350.00
1974 454.00 363.50 169.00 64.50 7.00 0.00 0.00 0.00 0.00 41.00 237.50 588.00 1924.50
1975 512.50 403.50 310.00 194.00 33.50 0.00 0.00 0.00 0.00 34.00 212.00 375.50 2075.00
1976 409.00 244.50 240.50 102.00 0.00 0.00 a 0.00 0.00 0.00 52.18 a 148.89 c 396.00 1593.07
1977 447.50 253.00 298.00 57.50 7.00 0.00 0.00 0.00 0.00 0.00 10.50 w 279.00 b 1342.00
1978 285.50 j 270.00 0.00 z 69.00 2.00 0.00 0.00 0.00 c 0.00 18.00 209.00 482.29 e 1050.29
1979 549.00 353.23 b 264.50 70.00 17.50 0.00 b 0.00 0.00 a 0.00 a 29.50 266.79 b 307.00 1857.52
1980 327.00 216.98 a 242.00 78.50 15.00 0.00 0.00 0.00 0.00 43.00 157.50 179.00 1258.98
1981 276.00 214.00 197.07 c 32.50 0.00 0.00 0.00 a 0.00 a 0.00 8.61 d 58.00 y 320.33 a 1048.52
1982 438.50 277.50 230.50 44.50 5.00 0.00 0.00 0.00 0.00 17.00 212.50 442.50 1668.00
1983 373.00 303.50 252.50 143.50 11.50 0.00 0.00 0.00 0.00 0.00 235.50 359.50 1679.00
1984 354.00 298.50 118.50 88.50 3.50 0.00 0.00 0.00 0.00 68.00 238.00 448.00 1617.00
1985 443.50 379.00 245.50 40.50 2.50 0.00 0.00 0.00 z 0.00 22.50 315.00 429.50 1878.00
1986 283.00 317.00 147.50 48.50 18.50 0.00 0.00 0.00 4.00 55.00 255.00 468.50 1597.00
1987 506.50 364.00 301.50 30.00 4.50 0.00 0.00 0.00 0.00 3.00 305.00 593.50 2108.00
1988 493.50 318.50 239.00 109.00 41.00 0.50 0.00 0.00 0.00 0.00 265.50 397.50 1864.50
1989 415.50 246.50 91.00 7.50 2.00 0.00 0.00 0.00 0.00 40.00 179.50 468.50 1450.50
1990 511.00 398.50 129.00 20.00 2.00 0.00 0.00 0.00 0.00 0.00 188.50 525.50 1774.50
1991 469.00 169.00 364.50 90.00 16.00 1.00 0.00 0.00 0.00 57.50 220.00 394.50 1781.50
1992 429.00 264.50 218.50 30.50 4.00 0.00 0.00 0.00 0.00 3.00 315.50 488.00 1753.00
1993 332.00 285.00 158.50 28.00 0.00 0.50 0.00 0.00 0.00 7.50 232.50 421.00 1465.00
1994 384.00 327.00 109.00 48.00 1.55 a 0.00 0.00 0.00 0.00 30.50 141.50 l 265.50 i 900.05
1995 418.00 86.50 j 119.00 i 46.50 l 6.50 p 0.00 o 0.00 l 0.00 k 0.00 l 9.50 j 24.00 q 169.50 m 418.00
1996 264.00 k 116.00 j 69.50 l 4.50 0.00 k 0.00 k 0.00 m 0.00 k 0.00 99.50 130.50 346.50 581.00
1997 363.50 289.50 60.00 80.50 0.00 0.00 0.00 0.00 0.00 45.50 141.72 a 447.50 1428.22
1998 358.50 391.50 212.35 a 178.00 8.50 0.00 z 0.00 0.00 0.00 19.50 171.00 368.50 1707.85
1999 286.50 127.17 d 66.50 160.50 18.00 0.00 0.00 0.00 0.00 0.00 107.50 406.50 1172.67
2000 306.38 a 233.00 181.87 a 8.50 0.00 0.00 0.00 0.00 0.00 25.32 a 328.00 348.00 1431.07
2001 440.00 349.00 176.00 72.50 0.00 0.00 0.00 0.00 0.00 0.00 128.00 451.00 1616.50
2002 380.50 212.00 190.00 4.50 0.00 0.00 0.00 0.00 0.00 15.50 99.00 400.00 1301.50
2003 161.50 248.00 153.50 79.50 2.50 0.00 0.00 0.00 0.00 0.00 184.00 384.00 1213.00
2004 318.50 356.00 71.50 19.00 0.00 0.00 0.00 0.00 0.00 30.00 234.00 383.50 1412.50
2005 321.50 242.50 200.50 32.50 1.00 0.00 0.00 0.00 0.00 2.50 94.00 328.00 1222.50
2006 320.00 197.00 210.00 16.50 0.00 0.00 0.00 0.00 0.00 4.50 100.50 434.53 b 1283.03
2007 476.50 240.00 84.73 a 29.00 2.00 0.00 0.00 0.00 0.00 1.00 58.00 451.00 1342.23
2008 404.50 319.00 127.50 38.57 b 0.00 z 0.00 0.00 0.00 0.00 24.00 103.50 374.50 1391.57
2009 288.00 257.50 159.28 b 39.00 k 0.00 l 0.00 l 0.00 c 0.00 m 0.00 r 0.00 z 0.00 z 0.00 z 704.78
2010 94.50 q 30.50 y 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
2011 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 88.00 x 0.00
2012 231.50 i 190.50 i 95.00 l 11.50 k 0.00 m 0.00 j 0.00 m 0.00 k 0.00 l 2.50 i 38.00 m 186.50 n 0.00
2013 305.50 k 236.00 i 52.50 j 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 407.66 291.48 203.43 67.87 8.11 0.04 0.00 0.00 0.15 25.57 193.33 412.17 1610.54
S.D. 86.34 75.51 85.69 48.68 10.40 0.18 0.00 0.00 0.73 26.56 72.13 80.32 257.91
SKEW -0.43 0.17 0.16 0.77 1.43 4.23 0.00 0.00 4.63 1.28 0.12 -0.10 0.19
MAX 549.00 466.50 364.50 194.00 41.00 1.00 0.00 0.00 4.00 113.00 328.00 593.50 2148.50
MIN 161.50 127.17 46.00 4.50 0.00 0.00 0.00 0.00 0.00 0.00 58.00 179.00 1172.67
NO YRS 45 46 45 46 45 45 47 45 46 47 43 44 34