GILA BEND AVIATION, ARIZONA

Monthly Total Heating Degree Days

(023398)

Base Temperature = 65 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 196612
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
1944 185.00 l 318.00 157.00 23.50 0.00 0.00 0.00 0.00 0.00 0.00 216.50 322.50 1037.50
1945 407.00 226.50 223.50 79.00 0.00 0.00 0.00 0.00 0.00 0.00 176.00 420.50 1532.50
1946 392.00 306.50 95.50 9.50 0.00 0.00 0.00 z 0.00 0.00 18.00 258.00 304.50 1384.00
1947 445.00 155.00 65.50 22.50 0.00 0.00 0.00 0.00 q 0.00 1.00 257.50 440.00 1386.50
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 b 0.00 11.50 257.00 430.00 698.50
1949 622.00 346.00 133.50 26.00 0.00 0.00 e 0.00 0.00 0.00 54.50 21.00 400.00 1603.00
1950 451.50 141.50 78.50 7.50 2.00 0.00 0.00 0.00 0.00 0.00 50.00 194.50 925.50
1951 397.50 238.50 132.00 33.50 7.00 0.00 0.00 0.00 0.00 8.50 147.50 397.50 1362.00
1952 449.00 279.50 279.00 25.00 0.00 0.00 0.00 0.00 0.00 0.00 237.50 401.00 1671.00
1953 282.50 288.00 100.50 35.00 6.50 0.00 0.00 0.00 0.00 12.00 131.50 439.50 1295.50
1954 381.00 95.00 148.50 1.50 0.50 0.00 0.00 0.00 0.00 15.50 36.00 365.50 1043.50
1955 500.50 360.50 101.50 35.50 3.00 0.00 0.00 0.00 0.00 0.00 168.50 271.00 1440.50
1956 255.00 374.00 115.00 38.50 0.00 0.00 0.00 0.00 0.00 34.50 196.00 346.00 1359.00
1957 303.00 107.92 d 59.86 b 28.00 0.00 0.00 0.00 0.00 0.00 3.00 228.00 286.00 1015.78
1958 341.00 151.50 183.00 43.50 0.00 0.00 0.00 0.00 0.00 4.00 127.00 239.00 1089.00
1959 306.00 273.50 59.00 0.00 2.50 0.00 0.00 0.00 0.00 19.00 85.50 328.00 1073.50
1960 478.50 335.50 46.00 14.00 0.00 0.00 0.00 0.00 0.00 9.00 119.50 398.50 1401.00
1961 279.00 176.50 85.00 6.00 0.00 0.00 0.00 0.00 0.00 41.50 190.00 369.50 1147.50
1962 402.50 206.50 224.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 70.00 252.50 1156.00
1963 459.50 97.50 132.00 46.50 0.00 0.00 0.00 0.00 0.00 0.00 z 0.00 z 343.50 1079.00
1964 491.50 394.00 215.50 0.00 z 16.00 0.00 0.00 0.00 0.00 0.00 238.00 322.50 1677.50
1965 294.50 246.50 190.00 74.00 4.50 0.00 0.00 0.00 0.00 3.50 77.50 312.50 1203.00
1966 449.00 329.00 93.50 6.50 0.00 0.00 0.00 0.00 0.00 7.00 98.00 327.00 1310.00
Period of Record Statistics
MEAN 399.40 247.61 132.65 26.45 1.91 0.00 0.00 0.00 0.00 11.02 153.93 343.98 1272.25
S.D. 92.13 94.52 63.55 22.06 3.82 0.00 0.00 0.00 0.00 14.88 77.13 67.21 215.62
SKEW 0.30 -0.20 0.64 0.89 2.57 0.00 0.00 0.00 0.00 1.66 -0.15 -0.37 0.24
MAX 622.00 394.00 279.00 79.00 16.00 0.00 0.00 0.00 0.00 54.50 258.00 440.00 1671.00
MIN 255.00 95.00 46.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21.00 194.50 925.50
NO YRS 21 22 22 21 22 22 22 22 23 22 22 23 17