INNER CANYON USGS, ARIZONA

Monthly Total Heating Degree Days

(024335)

Base Temperature = 65 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 196607
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
1935 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 0.00 a 0.00 33.50 g 310.00 528.50 838.50
1936 539.00 389.00 162.75 a 38.04 b 1.50 0.00 0.00 0.00 d 0.00 14.47 a 298.97 a 560.07 a 2003.78
1937 922.50 483.00 262.00 44.42 d 0.00 a 0.00 0.00 a 0.00 0.00 0.00 169.50 432.00 2313.42
1938 531.00 410.00 279.00 56.50 10.00 0.00 0.00 0.00 0.00 18.00 426.00 552.50 2283.00
1939 587.00 603.00 189.50 19.00 0.00 0.00 0.00 a 0.00 0.00 a 14.47 a 252.93 a 493.33 b 2159.23
1940 567.50 404.33 c 144.84 b 38.04 b 0.00 a 0.00 b 0.00 a 0.00 b 0.00 a 28.86 b 334.82 b 581.77 a 2100.16
1941 522.19 b 302.50 188.50 139.00 3.00 0.00 b 0.00 0.00 0.00 b 74.92 a 54.50 p 556.40 b 1786.50
1942 519.00 305.00 f 305.00 39.83 a 12.83 b 0.00 a 0.00 a 0.00 d 0.00 b 27.68 c 59.00 j 436.14 b 1340.47
1943 509.00 299.00 148.00 57.00 0.00 0.00 0.00 0.00 0.00 34.00 272.00 518.00 1837.00
1944 579.50 417.00 242.00 47.07 a 4.65 a 0.00 a 0.00 0.00 z 0.00 0.00 267.00 493.50 2050.72
1945 500.50 269.50 290.50 111.00 0.00 0.00 0.00 a 0.00 0.00 17.88 e 0.00 z 660.50 1849.88
1946 623.50 432.00 164.00 41.38 a 0.00 b 0.00 a 0.00 0.00 c 0.00 z 46.50 368.50 502.50 2178.38
1947 623.50 282.07 a 95.58 a 18.10 a 5.17 a 0.00 0.00 0.00 0.00 21.50 366.50 600.00 2012.43
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 0.00 16.50 334.50 505.50 856.50
1949 788.00 492.80 c 0.00 z 0.00 p 0.00 0.00 0.00 0.00 g 0.00 c 85.00 201.50 598.00 2165.30
1950 579.50 235.00 l 127.50 13.50 0.00 c 0.00 g 0.00 0.00 j 0.00 0.00 154.00 348.00 1222.50
1951 498.50 376.50 217.00 39.50 23.25 a 0.00 h 0.00 0.00 0.00 22.00 318.50 629.50 2124.75
1952 622.50 432.00 362.50 38.50 0.00 0.00 0.00 0.00 0.00 f 0.00 388.50 624.50 2468.50
1953 479.50 389.50 193.50 67.50 35.50 0.00 0.00 0.00 0.00 30.00 214.00 649.50 2059.00
1954 478.50 f 257.00 276.00 4.50 9.50 0.00 0.00 b 0.00 0.00 e 35.50 185.36 b 620.00 d 1387.86
1955 691.09 b 553.54 b 206.00 33.21 b 6.89 d 1.00 0.00 0.00 b 0.00 b 0.00 272.22 c 429.41 d 2193.36
1956 427.28 a 426.20 a 164.30 a 43.45 a 0.00 0.00 0.00 g 0.00 c 0.00 m 41.91 d 376.55 a 353.00 m 1479.69
1957 533.72 a 213.00 139.50 52.00 36.34 b 0.00 0.00 b 0.00 d 0.00 52.70 a 387.93 a 551.36 c 1966.55
1958 564.64 c 284.67 d 246.50 h 51.00 j 0.00 d 0.00 a 0.00 f 0.00 c 0.00 d 34.00 j 0.00 z 0.00 z 849.31
1959 0.00 z 404.25 d 0.00 z 1.50 u 5.34 b 0.00 c 0.00 0.00 d 0.00 e 30.40 e 0.00 z 350.50 j 440.00
1960 692.85 a 349.50 g 105.06 d 13.00 i 0.00 g 0.00 l 0.00 r 0.00 r 0.00 i 0.00 v 0.00 z 612.25 a 1410.16
1961 558.00 260.50 196.00 30.00 4.00 0.00 0.00 0.00 0.00 44.00 264.00 704.50 2061.00
1962 580.50 421.00 291.50 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 x 0.00 z 105.00 s 473.02 b 1766.02
1963 637.00 156.00 177.50 l 45.00 m 0.00 0.00 0.00 0.00 0.00 2.00 230.50 660.00 1685.50
1964 697.50 566.50 0.00 z 9.50 0.00 z 0.00 0.00 z 0.00 0.00 z 0.00 z 0.00 z 0.00 z 1273.50
1965 0.00 z 0.00 z 282.50 164.50 27.00 0.00 a 0.00 0.00 3.00 6.00 0.00 z 0.00 z 483.00
1966 0.00 z 459.00 119.50 24.50 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 603.00
Period of Record Statistics
MEAN 591.34 383.99 206.10 46.80 6.85 0.04 0.00 0.00 0.12 25.55 290.63 550.80 2089.90
S.D. 104.04 110.92 71.63 39.02 10.90 0.19 0.00 0.00 0.60 22.50 77.74 86.01 140.44
SKEW 1.38 -0.03 0.34 1.69 1.74 4.90 0.00 0.00 4.69 0.94 -0.09 -0.35 0.02
MAX 922.50 603.00 362.50 164.50 36.34 1.00 0.00 0.00 3.00 85.00 426.00 704.50 2313.42
MIN 427.28 156.00 95.58 0.00 0.00 0.00 0.00 0.00 0.00 0.00 154.00 348.00 1837.00
NO YRS 26 26 25 25 27 27 27 26 25 26 22 26 11