TEMPE 3 S, ARIZONA

Monthly Total Heating Degree Days

(028494)

Base Temperature = 65 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 195206
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
1905 406.50 270.50 172.00 76.50 36.50 0.00 0.00 0.00 2.50 f 29.50 253.50 549.00 1794.00
1906 510.00 241.50 181.00 75.00 4.50 0.00 0.00 0.00 0.00 45.00 244.50 378.00 1679.50
1907 435.50 218.00 207.00 32.50 1.00 0.00 0.00 0.00 0.00 2.00 164.50 427.00 1487.50
1908 397.00 290.00 135.88 a 25.00 7.50 0.50 0.00 0.00 0.00 95.00 152.00 390.00 1492.88
1909 333.77 a 345.00 274.00 32.50 0.00 0.00 0.00 0.00 0.00 11.50 242.00 556.00 1794.77
1910 461.00 342.00 62.50 33.50 0.00 0.00 0.00 0.00 a 0.00 7.00 190.00 398.50 1494.50
1911 348.00 377.50 106.50 27.00 1.50 0.00 0.00 0.00 0.00 38.00 291.00 655.00 1844.50
1912 459.50 345.50 234.50 103.50 8.50 0.00 0.00 0.00 0.00 64.00 261.00 565.50 2042.00
1913 622.50 356.50 281.58 a 39.00 7.50 0.00 0.00 a 0.00 0.00 11.00 144.50 475.00 1937.58
1914 375.00 316.00 112.50 13.50 4.50 0.00 0.00 0.00 0.00 9.00 113.00 494.50 1438.00
1915 514.00 335.50 200.00 32.07 a 37.00 0.00 0.00 0.00 0.00 c 4.02 d 189.50 i 492.00 1614.59
1916 473.00 229.41 a 111.00 47.50 0.50 0.00 0.00 0.00 a 0.00 39.50 348.00 640.50 1889.41
1917 540.00 374.00 315.50 79.50 9.00 0.00 a 0.00 a 0.00 a 0.00 j 16.50 o 225.50 463.00 2006.50
1918 549.50 338.24 c 123.50 41.00 5.50 0.00 0.00 b 0.00 0.00 41.33 a 285.00 555.00 1939.07
1919 533.00 472.00 332.50 38.00 0.00 b 0.00 c 0.00 0.00 0.00 78.00 297.50 426.50 2177.50
1920 312.50 h 281.50 278.00 122.50 2.00 f 0.00 0.00 0.00 q 0.50 104.37 a 279.50 577.50 1643.87
1921 507.22 b 306.50 125.03 a 102.00 28.00 0.00 0.00 c 0.00 d 0.00 47.02 a 231.92 d 387.50 1735.20
1922 615.00 397.38 b 345.28 b 162.69 d 16.00 0.00 h 0.00 b 0.00 b 0.00 48.57 a 406.50 437.00 2428.42
1923 426.00 363.00 298.00 51.00 j 0.00 0.00 c 0.00 c 0.00 b 0.56 c 0.00 z 225.50 f 552.50 1640.06
1924 618.89 c 348.50 391.50 129.00 0.00 0.00 o 0.00 0.00 0.00 74.50 259.00 583.46 c 2404.86
1925 632.00 318.00 199.50 101.00 0.00 b 0.00 e 0.00 c 0.00 c 0.00 z 0.00 z 161.00 p 532.88 b 1783.38
1926 672.04 c 358.30 a 203.57 a 94.82 b 7.75 e 0.00 b 0.00 c 0.00 a 0.00 13.00 f 309.31 a 521.04 e 2166.82
1927 0.00 z 187.00 h 231.50 f 127.50 b 2.00 l 0.00 a 0.00 k 0.00 0.00 f 16.53 a 175.00 532.88 b 851.91
1928 490.00 418.00 158.50 95.00 0.00 a 0.00 0.00 0.00 0.00 a 25.00 f 297.00 525.45 a 1983.95
1929 523.79 b 430.00 307.23 c 115.34 a 0.00 b 0.00 0.00 b 0.00 a 0.00 c 69.23 a 356.79 b 434.00 d 2236.39
1930 508.29 b 258.46 b 239.50 45.54 b 69.75 c 0.00 f 0.00 h 0.00 0.00 p 37.50 233.00 497.00 1889.04
1931 495.00 276.00 230.00 12.00 0.00 0.00 0.00 0.00 0.00 35.00 339.50 566.00 1953.50
1932 687.50 335.00 251.00 80.50 8.00 4.00 0.00 0.00 0.00 59.00 230.00 597.00 2252.00
1933 601.50 547.00 284.50 170.17 a 77.00 0.00 0.00 0.00 0.00 3.50 227.00 505.50 2416.17
1934 492.00 280.00 70.00 34.50 2.50 0.00 0.00 0.00 0.00 33.38 e 271.00 421.50 1604.88
1935 441.50 316.00 359.00 77.00 13.00 0.00 0.00 0.00 0.00 83.46 e 385.50 460.50 2135.96
1936 556.50 389.00 183.50 65.00 0.00 0.00 0.00 0.00 0.00 34.50 216.00 500.50 1945.00
1937 768.00 403.50 299.50 92.50 0.00 0.00 0.00 0.00 0.00 1.07 b 266.00 389.00 2219.57
1938 461.50 356.00 308.50 98.50 16.03 b 0.00 0.00 0.00 0.00 54.50 446.50 443.00 2184.53
1939 522.50 569.50 236.50 25.50 0.00 0.00 0.00 0.00 0.00 28.00 152.00 392.00 1926.00
1940 416.00 365.00 176.00 50.50 0.00 i 0.00 a 0.00 a 0.00 0.00 40.00 302.50 258.00 f 1350.00
1941 421.37 d 205.50 h 274.19 b 177.50 15.50 0.00 0.00 0.00 0.50 83.00 220.00 458.00 1650.06
1942 460.00 453.50 331.50 103.50 19.50 0.00 0.00 0.00 0.00 49.00 213.50 302.50 j 1630.50
1943 497.00 293.00 181.00 65.50 4.65 a 0.00 b 0.00 f 0.00 0.00 53.50 239.00 441.00 1774.65
1944 397.50 f 406.52 a 324.00 124.00 7.75 a 0.00 c 0.00 h 0.00 0.00 0.50 252.60 e 255.00 k 1115.37
1945 479.35 d 353.50 343.50 150.50 3.50 0.00 p 0.00 e 0.00 0.00 e 11.50 275.50 516.50 2133.85
1946 503.50 245.00 i 152.50 i 32.50 0.50 i 0.00 0.00 b 0.00 0.00 45.50 g 364.50 363.22 a 1263.72
1947 524.93 a 258.50 202.00 95.50 3.10 a 0.00 c 0.00 e 0.00 0.00 a 25.00 g 262.00 f 515.00 1599.03
1948 324.50 m 375.96 a 352.88 a 40.50 g 12.50 0.00 b 0.00 0.00 m 0.00 h 8.50 330.52 a 484.93 c 1565.29
1949 682.00 d 433.00 264.50 78.00 1.00 i 0.00 f 0.00 a 0.00 a 0.00 92.50 103.00 294.50 i 1653.00
1950 544.50 256.00 231.98 a 30.52 a 22.00 0.00 a 0.00 0.00 b 6.21 a 1.00 117.00 308.50 1517.71
1951 482.57 a 339.11 a 257.54 e 77.50 40.50 0.00 0.00 a 0.00 a 0.00 27.90 a 280.86 a 358.50 h 1505.98
1952 552.32 a 0.00 z 438.13 a 122.14 b 0.00 a 0.00 c 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1112.59
Period of Record Statistics
MEAN 512.30 348.58 239.04 77.28 11.41 0.10 0.00 0.00 0.19 39.31 255.64 485.93 1889.34
S.D. 92.54 75.70 87.78 43.69 17.48 0.61 0.00 0.00 0.97 29.50 78.14 77.85 286.07
SKEW 0.54 0.77 -0.06 0.46 2.34 6.19 0.00 0.00 5.98 0.45 0.13 0.01 -0.05
MAX 768.00 569.50 438.13 177.50 77.00 4.00 0.00 0.00 6.21 104.37 446.50 655.00 2416.17
MIN 333.77 218.00 62.50 12.00 0.00 0.00 0.00 0.00 0.00 0.50 103.00 308.50 1438.00
NO YRS 44 44 46 46 43 43 43 45 41 40 43 42 24