PERKINSVILLE, ARIZONA

Monthly Total Growing Degree Days

(026424)

Base Temperature = 40 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
1962 0.00 z 0.00 z 0.00 z 0.00 z 607.00 880.00 1120.65 a 1163.00 925.00 0.00 z 281.00 86.69 d 5063.33
1963 20.00 186.50 203.50 367.50 765.50 850.00 1231.98 b 1131.50 a 959.00 683.03 a 276.50 38.75 c 6713.77
1964 35.00 26.77 c 152.23 c 378.00 667.00 889.50 1241.72 d 1086.50 883.39 b 699.71 c 132.50 h 51.50 6111.33
1965 125.79 e 116.00 171.07 d 367.50 d 562.43 c 739.00 1133.00 1098.90 b 780.00 d 357.50 l 257.50 f 99.95 b 5193.64
1966 17.22 d 27.48 a 352.62 c 470.00 778.21 b 923.00 1209.00 1186.94 e 945.00 381.00 h 256.07 b 85.52 b 6251.07
1967 39.00 f 130.67 d 333.50 335.36 b 682.00 b 870.50 1221.50 1142.50 932.50 615.50 316.67 c 0.00 z 6580.69
1968 17.50 h 264.48 d 200.50 j 253.50 k 675.69 d 934.50 1140.91 c 1021.00 611.50 j 170.50 w 0.00 z 16.57 b 4053.14
1969 157.87 d 82.17 e 174.08 e 451.61 b 614.50 g 902.50 1189.37 a 1264.28 a 914.44 c 374.00 i 226.61 b 114.18 a 5477.11
1970 71.54 e 164.35 e 157.50 k 219.00 h 723.91 d 977.68 b 1259.24 b 1207.00 391.00 o 244.00 q 152.00 k 22.06 e 4425.77
1971 84.70 c 98.00 0.00 z 402.00 605.00 912.93 a 1252.50 1154.48 b 871.07 b 454.09 d 180.54 b 52.70 a 6068.01
1972 11.76 b 156.50 325.00 h 381.00 g 725.63 d 966.21 a 1247.46 d 821.50 i 0.00 z 0.00 z 0.00 z 0.00 z 3107.56
Period of Record Statistics
MEAN 65.48 125.29 231.17 395.99 679.24 895.07 1204.30 1145.61 901.30 613.09 256.23 63.10 6713.77
S.D. 54.50 72.73 88.42 48.70 71.44 64.69 51.00 67.79 57.19 112.07 47.51 34.84 0.00
SKEW 0.59 0.31 0.62 0.47 -0.19 -1.12 -0.61 -0.10 -1.22 -0.83 -0.44 0.06 0.00
MAX 157.87 264.48 352.62 470.00 778.21 977.68 1259.24 1264.28 959.00 699.71 316.67 114.18 6713.77
MIN 11.76 26.77 152.23 335.36 562.43 739.00 1120.65 1021.00 780.00 454.09 180.54 16.57 6713.77
NO YRS 8 10 6 7 10 11 11 10 8 4 6 9 1