MORMON FLAT, ARIZONA

Monthly Total Heating Degree Days

(025700)

Base Temperature = 65 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201301
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
1923 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 c 0.00 17.00 172.00 458.50 647.50
1924 488.25 a 159.00 274.00 111.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1032.75
1925 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 s 0.00 0.00 0.00 59.00 282.50 0.00 z 341.50
1926 463.00 0.00 z 115.00 42.50 0.00 0.00 0.00 0.00 0.00 0.00 56.50 414.50 1091.50
1927 177.50 i 157.00 m 194.50 89.48 a 1.50 0.00 b 0.00 f 0.00 a 0.00 11.50 54.50 462.00 813.48
1928 285.50 302.00 76.00 40.50 0.00 0.00 b 0.00 g 0.00 0.00 16.00 44.50 t 372.00 1092.00
1929 442.50 376.00 151.50 55.00 0.00 9.83 a 0.00 a 0.00 0.00 41.50 178.50 232.50 1487.33
1930 472.00 166.00 165.00 19.50 66.00 0.00 0.00 b 0.00 0.00 2.50 g 40.50 t 397.00 1285.50
1931 358.50 229.00 112.00 4.50 0.00 0.00 0.00 0.00 0.00 0.00 e 297.50 421.00 1422.50
1932 553.00 282.50 159.00 47.00 0.00 0.50 0.00 0.00 0.00 14.50 h 12.00 419.03 b 1473.03
1933 419.69 e 418.17 e 110.50 73.50 25.50 0.00 0.00 0.00 0.00 0.00 58.00 258.00 1363.37
1934 261.00 98.50 5.50 5.00 0.00 0.00 0.00 0.00 0.00 0.00 161.00 218.00 749.00
1935 292.50 201.00 209.00 13.50 23.00 0.00 e 0.00 0.00 0.00 13.00 159.50 296.50 1208.00
1936 348.50 286.50 99.50 33.50 0.00 0.00 0.00 0.00 0.00 6.50 117.00 361.50 1253.00
1937 739.35 a 184.50 m 179.28 a 33.50 0.00 0.00 i 0.00 0.00 j 0.00 0.00 80.50 228.50 1261.13
1938 290.50 246.00 143.50 i 33.00 5.50 0.00 0.00 0.00 0.00 3.50 177.00 228.00 983.50
1939 395.00 507.00 135.00 14.00 0.00 k 0.00 b 0.00 0.00 0.00 g 3.50 49.00 180.50 1284.00
1940 275.50 258.50 65.50 24.00 0.00 0.00 0.00 0.00 h 0.00 i 27.50 129.00 f 173.50 i 651.00
1941 251.00 i 232.50 200.50 155.50 18.00 j 0.00 i 0.00 0.00 0.00 24.05 b 109.00 i 325.50 g 612.55
1942 323.00 344.50 219.00 0.00 z 1.50 0.00 0.00 0.00 0.00 18.00 40.96 d 242.00 1188.96
1943 221.50 i 137.85 b 96.00 30.50 0.00 0.00 0.00 0.00 0.00 h 12.00 64.50 325.50 666.35
1944 383.00 370.00 245.50 62.40 e 0.50 h 0.00 d 0.00 a 0.00 0.00 f 0.00 a 241.50 324.00 1626.40
1945 385.00 246.50 300.50 105.00 0.00 j 0.00 0.00 m 0.00 0.00 0.00 j 123.00 414.50 1574.50
1946 444.00 308.00 127.00 9.50 0.00 0.00 0.00 0.00 a 0.00 25.00 230.50 244.50 1388.50
1947 400.50 126.50 121.50 33.50 8.50 0.00 0.00 0.00 0.00 11.00 245.50 405.50 1352.50
1948 335.50 344.00 310.50 27.50 0.00 0.00 0.00 0.00 0.00 18.50 230.00 410.50 1676.50
1949 666.50 384.00 195.00 52.00 0.00 0.00 0.00 0.00 0.00 55.50 19.00 314.50 1686.50
1950 377.00 135.00 52.50 h 12.50 8.00 0.00 a 0.00 0.00 0.00 0.00 5.50 g 70.50 l 532.50
1951 255.00 f 271.19 a 168.43 a 51.00 28.00 0.00 0.00 0.00 0.00 h 9.19 d 124.66 a 367.00 1019.46
1952 391.50 302.83 c 354.00 51.50 0.00 b 0.00 a 0.00 g 0.00 0.00 0.00 213.50 378.20 a 1691.53
1953 269.00 274.50 136.50 40.50 14.31 e 0.00 g 0.00 0.00 y 0.00 j 10.50 82.50 j 216.50 l 745.31
1954 239.00 f 83.00 181.00 3.00 5.00 0.00 a 0.00 a 0.00 c 0.00 c 14.98 a 29.00 272.50 588.48
1955 499.50 383.70 a 164.00 48.00 5.00 0.00 a 0.00 0.00 30.00 0.00 a 142.76 a 199.50 1472.46
1956 228.00 414.00 108.00 50.50 0.00 a 0.00 0.00 0.00 0.00 28.00 143.00 288.50 1260.00
1957 316.00 136.00 143.50 50.00 13.00 0.00 0.00 0.00 0.00 22.50 257.50 282.50 1221.00
1958 338.50 188.00 285.00 80.50 0.00 0.00 0.00 0.00 0.00 6.00 126.50 130.50 1155.00
1959 269.50 306.00 69.50 0.00 8.00 0.00 0.00 0.00 0.00 28.50 101.50 316.00 1099.00
1960 483.50 414.50 90.00 23.00 3.00 0.00 0.00 0.00 0.00 22.70 c 99.83 a 337.50 1474.02
1961 218.50 212.50 160.00 14.00 0.00 0.00 0.00 0.00 0.00 42.50 179.00 364.50 1191.00
1962 422.00 244.50 317.50 0.00 0.00 0.00 0.00 0.00 0.00 1.50 72.00 240.50 1298.00
1963 444.50 155.00 171.00 60.00 0.00 0.00 0.00 0.00 0.00 0.50 131.00 309.00 1271.00
1964 492.00 414.50 286.00 83.00 18.00 0.00 0.00 0.00 0.00 0.00 235.50 330.50 1859.50
1965 343.50 309.50 250.50 127.50 10.00 0.00 0.00 0.00 0.50 10.50 88.00 344.00 1484.00
1966 473.50 399.50 132.00 11.00 0.00 0.00 0.00 0.00 0.00 3.00 113.00 331.00 1463.00
1967 405.50 221.00 93.00 100.50 15.50 0.00 0.00 0.00 0.00 1.50 62.00 483.50 1382.50
1968 350.00 164.00 172.00 57.00 0.00 0.00 0.00 0.00 0.00 0.00 88.20 e 254.00 s 831.20
1969 342.50 388.50 371.50 0.00 z 23.50 0.00 z 0.00 0.00 0.00 20.00 119.50 320.00 1585.50
1970 406.10 a 169.50 205.00 108.00 4.00 0.00 0.00 h 0.00 z 0.00 z 22.50 w 94.14 a 385.00 1371.74
1971 400.50 281.08 b 151.00 54.00 1.00 0.00 0.00 0.00 0.00 103.85 a 171.00 525.50 1687.93
1972 356.00 170.00 0.00 z 23.50 0.00 a 0.00 0.00 0.00 0.00 108.00 347.59 a 496.50 1501.59
1973 490.00 297.00 359.50 118.00 15.00 0.00 0.00 0.00 0.00 9.50 203.00 313.50 1805.50
1974 390.50 279.48 a 126.50 35.50 6.00 0.00 0.00 0.00 0.00 34.00 143.00 490.00 1504.98
1975 365.00 343.00 252.13 a 167.00 18.50 0.00 0.00 0.00 0.00 20.48 c 130.50 346.50 1643.12
1976 331.59 c 177.62 a 242.83 a 128.79 a 0.00 q 0.00 d 0.00 f 0.00 a 0.00 13.78 d 155.50 0.00 z 1050.12
1977 404.03 a 175.00 b 290.33 e 57.50 4.00 0.00 0.00 b 0.00 0.00 0.00 69.00 225.50 1225.36
1978 384.00 268.50 138.00 75.50 14.00 0.00 0.00 0.00 0.00 14.50 173.00 487.00 1554.50
1979 520.50 302.50 233.50 80.00 17.00 0.00 y 0.00 x 0.00 0.00 15.00 283.50 378.50 1830.50
1980 385.50 308.50 324.50 137.00 47.50 0.00 0.00 0.00 z 0.00 25.50 133.50 137.00 1499.00
1981 213.50 190.50 191.50 23.00 0.00 0.00 0.00 0.00 0.00 a 17.05 a 77.50 284.50 997.55
1982 454.00 220.00 244.00 32.00 2.00 0.00 0.00 0.00 0.00 6.50 175.50 0.00 z 1134.00
1983 330.50 320.00 250.50 131.00 7.00 0.00 0.00 0.00 0.00 a 1.00 226.50 378.50 1645.00
1984 348.00 261.00 74.00 86.50 0.00 0.00 0.00 0.00 0.00 a 34.50 174.00 401.00 1379.00
1985 413.00 305.50 198.50 25.00 0.00 0.00 0.00 y 0.00 a 0.00 4.50 198.21 b 326.00 1470.71
1986 157.00 256.50 128.50 17.50 5.00 0.00 0.00 a 0.00 5.50 11.50 110.00 355.00 1046.50
1987 380.00 272.00 202.50 11.50 0.00 0.00 0.00 0.00 0.00 0.00 171.50 473.50 1511.00
1988 393.50 170.00 167.00 68.00 13.50 0.00 0.00 0.00 0.00 0.00 174.00 365.50 1351.50
1989 394.00 222.50 83.00 3.50 0.00 0.00 0.00 0.00 m 0.00 22.00 77.00 330.50 1132.50
1990 365.50 350.50 159.00 23.50 0.00 0.00 0.00 0.00 0.00 0.00 123.50 420.00 1442.00
1991 370.00 95.00 298.50 44.50 3.50 0.00 0.00 0.00 0.00 39.00 155.50 311.50 1317.50
1992 385.50 201.00 158.00 13.50 2.50 0.00 0.00 0.00 0.00 0.00 210.54 b 398.00 1369.04
1993 300.50 290.00 131.00 26.50 0.00 0.00 0.00 0.00 0.00 11.50 51.00 z 267.00 j 759.50
1994 230.50 j 301.50 44.50 q 47.00 0.00 p 0.00 j 0.00 x 0.00 y 0.00 u 35.00 h 181.50 l 102.00 v 348.50
1995 418.50 53.50 u 72.00 q 23.00 y 23.50 s 0.00 z 0.00 z 0.00 u 0.00 u 0.00 z 4.00 z 32.50 z 418.50
1996 0.00 z 42.00 t 20.00 w 0.00 z 0.00 x 0.00 u 0.00 o 0.00 f 0.00 t 60.00 8.50 y 0.00 z 60.00
1997 213.50 k 93.50 r 52.00 s 30.00 u 0.00 u 0.00 z 0.00 w 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1998 0.00 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 13.00 z 0.00 z 0.00
1999 5.50 z 0.00 z 0.00 z 0.00 z 2.00 v 0.00 y 0.00 z 0.00 z 0.00 z 0.00 w 10.50 z 39.00 z 0.00
2000 37.00 z 2.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 x 0.00 z 5.50 x 13.00 z 56.50 z 0.00
2001 180.00 s 80.00 s 52.50 t 25.00 t 0.00 z 0.00 z 0.00 z 0.00 z 0.00 w 0.00 s 48.00 y 53.50 z 0.00
2002 1.50 z 25.00 t 0.00 z 6.00 x 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2003 29.00 u 43.50 x 65.50 v 4.00 w 0.00 z 0.00 y 0.00 y 0.00 z 0.00 v 0.00 y 2.00 z 65.50 y 0.00
2004 24.50 z 0.00 z 26.50 y 0.00 z 0.00 z 0.00 y 0.00 z 0.00 z 0.00 z 0.50 z 55.00 t 123.00 s 0.00
2005 16.50 z 71.00 s 14.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 u 0.00 z 0.00 w 36.00 u 102.00 t 0.00
2006 56.50 y 47.50 s 97.00 p 10.50 p 0.00 s 0.00 z 0.00 u 0.00 o 0.00 r 1.50 q 21.00 s 0.00 z 0.00
2007 265.50 m 104.00 n 65.00 o 15.00 m 0.00 z 0.00 z 0.00 q 0.00 n 0.00 q 0.00 k 18.00 f 226.00 n 0.00
2008 295.50 i 187.00 n 52.50 s 2.50 s 0.00 w 0.00 p 0.00 p 0.00 s 0.00 v 0.00 o 19.00 q 152.00 n 0.00
2009 110.00 r 124.50 n 24.50 s 23.00 p 0.00 o 0.00 r 0.00 n 0.00 s 0.00 o 28.50 q 10.50 r 174.50 r 0.00
2010 154.50 o 147.00 n 123.00 m 31.00 p 2.00 n 0.00 m 0.00 o 0.00 o 0.00 o 3.50 j 74.00 o 82.00 o 0.00
2011 179.50 n 167.50 n 51.50 l 4.50 p 2.00 p 0.00 l 0.00 r 0.00 n 0.00 o 0.00 p 45.50 s 212.50 o 0.00
2012 114.50 r 91.50 l 64.50 o 5.00 p 0.00 m 0.00 z 0.00 l 0.00 i 0.00 l 0.00 i 9.50 k 150.00 o 0.00
2013 237.00 l 139.50 m 0.00 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 385.29 263.73 183.78 51.72 7.04 0.16 0.00 0.00 0.57 16.97 145.31 340.21 1386.79
S.D. 96.99 91.87 80.88 40.58 11.87 1.24 0.00 0.00 3.83 21.67 73.60 89.55 226.35
SKEW 0.79 0.16 0.43 0.97 2.82 7.72 0.00 0.00 7.40 2.35 0.42 -0.16 -0.28
MAX 739.35 507.00 371.50 167.00 66.00 9.83 0.00 0.00 30.00 108.00 347.59 525.50 1859.50
MIN 157.00 83.00 5.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12.00 130.50 749.00
NO YRS 65 67 66 68 63 63 61 64 63 67 63 61 38