PORTAL, ARIZONA

Monthly Total Growing Degree Days

(026706)

Base Temperature = 40 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 195503
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
1914 220.00 200.00 364.50 671.50 877.00 1061.50 1061.50 1107.00 964.00 610.00 172.00 r 0.00 z 7137.00
1915 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
1916 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
1917 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
1918 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
1919 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
1920 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
1921 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
1922 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
1923 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
1924 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
1925 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
1926 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
1927 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
1928 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
1929 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
1930 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
1931 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
1932 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
1933 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
1934 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
1935 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
1936 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
1937 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 807.00 441.50 f 176.00 f 66.00 873.00
1938 0.00 z 0.00 z 0.00 z 283.00 k 548.50 818.00 897.97 a 897.00 714.00 e 536.50 148.00 71.09 b 4631.05
1939 16.00 l 7.78 a 198.18 c 434.50 600.62 c 819.50 952.50 899.50 737.00 382.33 a 153.50 101.50 5286.91
1940 35.13 a 78.20 a 230.95 a 296.00 f 588.50 801.43 b 948.00 894.50 763.00 464.50 152.00 93.50 5049.71
1941 29.34 c 106.75 d 186.00 278.28 a 602.43 a 774.11 b 946.00 883.00 708.62 a 439.00 198.50 55.28 a 5207.31
1942 60.00 80.35 e 136.00 327.50 518.00 774.31 a 990.45 a 885.05 a 715.50 435.00 242.50 51.50 n 5164.66
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 0.00 z 0.00 z 0.00 z 0.00
1944 22.00 61.11 a 120.00 250.50 h 575.05 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 778.16
1945 0.00 z 0.00 z 272.11 d 507.86 b 668.50 f 1017.86 b 1182.13 a 876.50 g 980.00 664.50 349.50 125.60 b 5099.56
1946 73.00 g 187.50 377.17 a 701.90 a 796.00 1156.00 1142.72 b 1084.50 944.00 608.50 243.50 220.50 7462.29
1947 95.00 298.50 387.50 b 572.59 a 900.60 b 1033.50 1215.50 1070.00 968.79 a 752.02 b 233.79 a 105.50 7633.29
1948 201.50 a 179.00 269.70 a 660.00 b 916.50 1122.50 1189.88 a 1135.63 a 993.00 656.00 228.00 183.50 7735.22
1949 76.00 162.30 a 397.50 570.52 a 821.50 a 1017.50 1103.50 1072.60 a 938.50 601.73 c 472.50 172.57 a 7406.71
1950 191.50 320.00 451.10 b 675.50 811.54 c 1090.00 1078.80 a 1060.72 a 903.21 b 586.50 j 454.29 b 200.00 i 7036.66
1951 103.73 e 149.00 g 310.55 c 497.07 a 845.50 1031.90 a 1229.67 a 824.50 h 1038.50 743.48 a 275.50 159.00 6234.90
1952 202.00 145.00 213.00 528.00 854.50 1069.50 1144.93 a 1146.50 986.50 801.00 259.50 43.00 h 7350.43
1953 240.00 174.00 391.50 395.00 h 698.00 1124.00 1156.50 1140.50 1005.50 678.50 384.00 86.00 7078.50
1954 177.00 273.50 326.50 707.00 861.50 1065.50 1162.50 989.00 982.50 735.00 421.50 178.50 7880.00
1955 39.50 142.50 343.50 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 525.50
Period of Record Statistics
MEAN 120.91 161.10 292.69 548.63 738.48 986.07 1087.66 1018.96 891.15 607.20 281.11 124.50 7172.51
S.D. 80.41 88.61 99.05 139.34 142.78 137.23 108.57 105.93 119.85 130.41 109.40 52.85 1112.02
SKEW 0.15 0.24 -0.25 -0.62 -0.29 -0.58 -0.42 -0.24 -0.53 -0.30 0.50 0.36 -1.41
MAX 240.00 320.00 451.10 707.00 916.50 1156.00 1229.67 1146.50 1038.50 801.00 472.50 220.50 7880.00
MIN 22.00 7.78 120.00 278.28 518.00 774.11 897.97 883.00 708.62 382.33 148.00 55.28 5207.31
NO YRS 14 15 17 13 16 16 16 14 17 15 15 13 5