PORTAL, ARIZONA

Monthly Total Growing Degree Days

(026706)

Base Temperature = 50 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 28.00 21.00 99.50 371.50 567.00 761.50 751.50 797.00 664.00 300.00 52.00 r 0.00 z 4361.00
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 507.00 191.50 f 22.00 f 0.00 507.00
1938 0.00 z 0.00 z 0.00 z 112.00 k 242.50 518.00 587.97 a 587.00 414.00 e 226.50 24.00 0.00 b 2599.97
1939 0.00 l 0.00 a 13.29 c 150.00 290.62 c 519.50 642.50 589.50 437.00 89.90 a 15.50 1.00 2748.81
1940 0.00 a 0.52 a 35.13 a 70.00 f 278.50 501.43 b 638.00 584.50 463.00 177.00 29.00 0.50 2707.58
1941 0.00 c 0.00 d 30.00 53.79 a 305.35 a 474.11 b 636.00 573.00 408.62 a 152.00 24.00 2.58 a 2659.45
1942 0.00 0.00 e 5.50 64.00 208.00 474.31 a 680.45 a 575.05 a 415.50 149.00 31.50 4.00 n 2603.31
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 0.00 0.00 a 5.50 54.00 h 267.12 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 272.62
1945 0.00 z 0.00 z 60.28 d 250.71 b 418.50 f 717.86 b 872.13 a 636.50 g 680.00 355.00 79.50 9.09 b 3024.57
1946 11.50 g 36.50 118.83 a 401.90 a 486.00 856.00 832.72 b 774.50 644.00 301.50 39.00 31.00 4521.95
1947 9.00 55.00 118.66 b 284.48 a 590.60 b 733.50 905.50 760.00 668.79 a 442.02 b 45.00 a 7.50 4620.05
1948 40.30 a 43.00 67.68 a 368.04 b 606.50 822.50 879.88 a 825.63 a 693.00 354.00 44.50 21.50 4766.54
1949 0.50 30.59 a 134.00 298.45 a 511.50 a 717.50 793.50 762.60 a 638.50 306.68 c 186.00 26.35 a 4406.17
1950 34.50 84.50 159.28 b 375.50 501.54 c 790.00 768.80 a 750.72 a 603.21 b 376.50 j 174.11 b 29.00 i 4242.15
1951 0.60 e 33.50 g 71.96 c 212.07 a 538.00 731.90 a 919.67 a 594.50 h 738.50 433.48 a 53.50 21.00 3720.68
1952 18.50 6.00 29.50 228.50 544.50 769.50 834.93 a 836.50 686.50 491.00 73.50 0.00 h 4518.93
1953 31.50 21.00 129.50 175.00 h 388.00 824.00 846.50 830.50 705.50 368.50 131.50 3.50 4280.00
1954 11.00 33.50 74.50 407.00 551.50 765.50 852.50 679.00 682.50 425.00 122.50 32.00 4636.50
1955 0.00 20.50 88.50 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 109.00
Period of Record Statistics
MEAN 12.42 23.47 73.04 266.61 429.83 686.07 777.66 708.96 591.15 304.77 71.54 12.00 4217.74
S.D. 15.13 24.61 48.43 121.49 141.61 137.23 108.57 105.93 119.85 122.42 55.92 12.48 880.65
SKEW 0.70 0.99 0.12 -0.53 -0.29 -0.58 -0.42 -0.24 -0.53 -0.26 0.98 0.51 -1.42
MAX 40.30 84.50 159.28 407.00 606.50 856.00 919.67 836.50 738.50 491.00 186.00 32.00 4766.54
MIN 0.00 0.00 5.50 53.79 208.00 474.11 587.97 573.00 408.62 89.90 15.50 0.00 2659.45
NO YRS 14 15 17 13 16 16 16 14 17 15 15 13 5