SAHUARITA 2 NW, ARIZONA

Monthly Total Heating Degree Days

(027403)

Base Temperature = 65 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 197208
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
1956 0.00 z 216.00 m 207.50 127.00 2.00 0.00 0.00 0.00 0.00 66.00 234.50 0.00 z 637.00
1957 273.50 j 153.42 d 229.00 96.35 d 33.50 0.00 0.00 a 0.00 0.00 k 45.50 n 365.89 b 412.00 1290.16
1958 508.00 305.50 360.78 b 150.00 b 0.00 0.00 0.00 0.00 0.00 28.50 105.00 o 262.50 h 1352.78
1959 405.77 c 365.00 260.00 23.00 17.00 0.00 0.00 0.00 0.00 51.50 353.50 564.00 2039.77
1960 618.00 522.00 144.50 94.50 8.00 0.00 0.00 0.00 0.00 55.50 64.50 t 251.00 u 1442.50
1961 203.50 p 348.50 227.50 116.00 10.00 0.00 0.00 0.00 0.00 61.00 219.00 l 496.00 1259.00
1962 580.50 295.00 328.50 29.00 16.00 0.00 0.00 0.00 0.00 0.00 a 210.50 353.50 1813.00
1963 529.50 230.50 0.00 z 95.00 0.00 0.00 0.00 0.00 0.00 0.00 z 216.00 478.00 1549.00
1964 594.50 542.00 353.00 126.00 27.50 0.00 0.00 0.00 0.00 11.00 369.00 445.00 2468.00
1965 415.50 433.50 319.00 105.50 34.50 0.00 0.00 0.00 i 12.00 41.00 100.00 h 223.50 q 1361.00
1966 555.50 439.50 180.00 18.50 i 1.50 g 0.00 f 0.00 c 0.00 f 0.00 l 50.38 c 0.00 z 0.00 z 1225.38
1967 426.54 d 185.00 k 0.00 z 63.50 x 54.52 b 0.00 f 0.00 a 0.00 b 0.00 23.50 170.50 587.50 1262.55
1968 473.50 245.00 243.00 92.00 0.50 0.00 0.00 0.00 0.00 0.00 a 186.50 400.00 1640.50
1969 399.50 330.00 335.50 29.50 28.00 0.00 0.00 0.00 0.00 0.50 98.50 307.50 1529.00
1970 446.00 197.50 300.00 180.50 31.00 0.00 0.00 0.00 0.00 63.03 a 156.50 k 282.50 k 1218.03
1971 304.50 k 269.00 h 235.50 h 112.50 h 13.50 q 7.50 h 0.00 i 0.00 k 0.00 h 68.00 j 234.50 i 366.00 l 0.00
1972 349.00 k 246.00 h 78.50 h 20.00 j 1.00 h 0.00 h 0.00 k 0.00 h 0.00 z 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 496.07 339.03 268.33 97.26 18.75 0.00 0.00 0.00 0.92 34.76 244.99 449.28 1898.05
S.D. 78.80 119.97 69.63 47.12 16.59 0.00 0.00 0.00 3.33 25.46 96.40 92.46 372.39
SKEW 0.19 0.25 -0.23 -0.21 0.53 0.00 0.00 0.00 3.18 -0.27 0.17 0.06 0.65
MAX 618.00 542.00 360.78 180.50 54.52 0.00 0.00 0.00 12.00 66.00 369.00 587.50 2468.00
MIN 399.50 153.42 144.50 23.00 0.00 0.00 0.00 0.00 0.00 0.00 98.50 307.50 1529.00
NO YRS 12 13 13 13 14 13 15 13 13 13 9 9 5