MT LEMMON, ARIZONA

Monthly Total Heating Degree Days

(025733)

Base Temperature = 65 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 195612
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
1950 0.00 z 0.00 z 0.00 z 0.00 z 304.63 e 96.50 135.00 65.00 181.50 162.00 450.00 625.00 2019.63
1951 916.00 815.50 799.00 639.00 378.00 159.50 15.00 76.50 54.50 383.00 695.00 933.50 5864.50
1952 900.50 878.59 b 1038.50 635.50 291.00 110.00 55.50 71.00 104.00 210.50 821.50 977.50 6094.09
1953 745.00 831.50 759.50 608.00 555.00 107.00 93.50 40.76 d 55.00 407.00 597.50 971.85 a 5771.61
1954 849.83 b 652.00 822.50 337.50 h 333.50 169.00 53.50 167.50 129.50 326.50 572.00 1038.50 a 5114.33
1955 1193.50 b 921.31 b 775.00 0.00 z 0.00 z 0.00 z 0.00 z 107.50 i 138.00 320.50 631.00 765.38 b 4744.69
1956 765.24 d 581.00 n 456.50 h 593.00 222.00 19.50 g 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 867.00 2447.24
Period of Record Statistics
MEAN 895.01 819.78 838.90 618.88 347.36 128.40 70.50 84.15 110.42 301.58 627.83 882.68 5910.07
S.D. 161.83 102.56 114.11 22.13 113.98 33.28 45.51 48.55 49.83 96.44 124.65 143.88 165.99
SKEW 1.08 -0.90 1.34 -0.21 1.00 0.37 0.30 1.19 0.07 -0.43 0.20 -0.80 0.49
MAX 1193.50 921.31 1038.50 639.00 555.00 169.00 135.00 167.50 181.50 407.00 821.50 1038.50 6094.09
MIN 745.00 652.00 759.50 593.00 222.00 96.50 15.00 40.76 54.50 162.00 450.00 625.00 5771.61
NO YRS 6 5 5 4 6 5 5 5 6 6 6 7 3