ARIZONA SONORA DST M, ARIZONA

Monthly Total Heating Degree Days

(028805)

Base Temperature = 65 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 195408
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
1943 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 18.50 83.50 363.00 465.00
1944 369.50 385.50 232.00 78.10 a 1.03 a 0.00 0.00 0.00 0.00 3.50 355.00 366.00 1790.64
1945 409.50 244.00 306.50 101.00 1.00 0.00 a 0.00 0.00 0.00 5.50 0.00 z 327.00 1394.50
1946 459.50 300.00 128.00 19.00 0.50 0.00 0.00 a 0.00 0.00 40.00 237.00 215.50 1399.50
1947 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 z 0.00 z 0.00
1948 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 225.00 325.50 550.50
1949 673.50 356.50 178.50 63.50 0.00 a 0.00 0.00 0.00 0.00 58.00 21.00 357.00 1708.00
1950 382.50 163.00 113.67 a 14.00 16.50 0.00 0.00 0.00 a 0.00 a 0.00 35.36 b 114.50 839.52
1951 377.00 265.50 163.00 81.00 22.50 0.00 a 0.00 0.00 f 0.00 b 10.69 b 156.50 360.50 1436.69
1952 362.18 a 328.00 371.00 67.24 a 0.00 0.00 0.00 b 0.00 0.00 b 0.00 e 265.00 c 278.00 l 1393.42
1953 0.00 z 0.00 z 90.00 j 79.44 c 17.29 e 0.00 0.00 e 0.00 d 0.00 v 13.00 h 106.50 n 447.78 d 544.51
1954 228.00 l 126.00 102.50 j 12.00 7.23 a 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 145.23
Period of Record Statistics
MEAN 433.38 271.06 213.24 57.25 7.34 0.00 0.00 0.00 0.00 17.02 172.29 319.64 1434.42
S.D. 110.93 90.99 95.61 33.40 8.99 0.00 0.00 0.00 0.00 21.19 118.75 97.81 430.84
SKEW 1.70 -0.41 0.61 -0.40 0.66 0.00 0.00 0.00 0.00 1.07 0.05 -1.04 -0.70
MAX 673.50 385.50 371.00 101.00 22.50 0.00 0.00 0.00 0.00 58.00 355.00 447.78 1790.64
MIN 362.18 126.00 113.67 12.00 0.00 0.00 0.00 0.00 0.00 0.00 21.00 114.50 839.52
NO YRS 7 8 7 9 9 9 9 8 7 8 8 9 4