HELVETIA SANTA RITA, ARIZONA

Monthly Total Growing Degree Days

(023981)

Base Temperature = 50 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 195004
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
1916 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 882.50 771.42 e 709.50 0.00 z 171.00 50.00 2584.42
1917 10.50 36.50 139.00 314.00 422.00 842.00 901.00 870.50 735.50 598.00 350.36 b 149.50 5368.86
1918 48.00 134.50 251.50 350.00 465.50 915.00 907.50 853.50 811.50 564.50 151.00 29.00 5481.50
1919 14.50 12.00 131.00 376.50 536.50 823.50 775.00 828.50 662.50 326.00 142.00 0.00 z 4628.00
1920 0.00 z 0.00 z 0.00 z 0.00 z 562.50 771.50 955.66 b 757.50 0.00 z 0.00 z 0.00 z 0.00 z 3047.16
1921 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 837.52 a 720.00 730.00 533.50 137.50 g 0.00 z 2821.02
1922 0.00 z 0.00 z 88.50 n 242.22 c 562.59 d 840.00 859.00 836.00 751.20 e 391.00 h 43.50 n 0.00 z 4091.01
1923 0.00 z 0.00 z 0.00 z 189.00 j 640.31 b 767.00 821.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2228.31
1924 0.00 z 21.50 25.00 26.50 w 0.00 z 0.00 z 0.00 z 921.65 e 800.50 413.00 j 169.50 r 66.17 e 1834.83
1925 62.55 c 82.50 m 312.07 a 461.54 d 553.50 h 606.50 g 903.02 d 788.90 b 532.50 i 426.50 96.43 b 31.55 c 3082.56
1926 13.29 c 99.12 c 158.50 263.57 b 561.74 b 898.00 911.92 a 878.00 648.50 f 543.05 c 265.50 58.00 4650.69
1927 166.50 113.62 b 153.00 370.50 679.00 845.50 0.00 z 841.77 e 710.00 564.50 245.00 g 20.50 4464.88
1928 103.33 d 67.00 272.50 363.00 662.00 902.00 995.00 839.50 826.50 548.50 176.00 44.00 5799.33
1929 34.00 20.00 160.00 299.44 c 488.50 h 894.50 848.00 795.50 720.00 537.33 a 141.43 b 164.50 4614.71
1930 42.00 182.50 126.50 499.00 551.50 838.50 874.00 876.00 744.50 483.50 174.00 24.50 5416.50
1931 20.50 22.00 158.50 298.50 548.00 748.50 880.50 736.00 685.00 517.70 a 177.41 a 53.45 b 4846.06
1932 23.50 150.50 236.00 444.50 624.00 848.00 879.50 870.50 799.00 442.50 310.00 37.72 a 5665.72
1933 11.00 35.00 204.50 f 271.50 469.65 a 865.00 965.00 906.00 797.50 595.00 300.00 a 153.00 5368.65
1934 33.58 a 133.00 396.00 471.50 765.50 807.41 a 958.00 781.00 788.50 641.00 259.00 96.00 6130.50
1935 132.00 68.50 159.00 371.38 a 505.50 912.00 950.00 796.18 a 683.50 515.00 133.00 38.00 5264.06
1936 43.50 51.00 246.00 456.50 732.00 941.50 972.50 856.00 683.00 500.00 194.50 43.00 5719.50
1937 0.50 91.50 131.00 356.90 a 677.00 833.50 926.50 889.50 751.50 591.00 269.50 83.00 5601.40
1938 66.50 82.00 146.00 382.50 603.00 855.50 838.00 816.50 770.00 529.00 165.00 113.00 5367.00
1939 40.50 7.00 215.50 447.00 656.00 909.00 912.50 831.50 686.00 460.50 246.50 206.00 5618.00
1940 57.00 49.50 236.50 361.00 708.50 870.00 962.50 883.00 725.50 519.00 164.00 139.50 5676.00
1941 26.00 58.50 97.50 175.50 583.00 796.00 942.00 814.00 694.00 402.00 269.00 91.50 4949.00
1942 87.50 49.50 118.50 301.00 597.50 878.50 1009.50 854.50 756.50 444.00 289.00 113.00 5499.00
1943 71.00 159.50 199.50 475.00 669.00 835.50 956.50 770.50 779.50 516.00 257.50 34.50 5724.00
1944 53.00 25.00 105.00 250.50 563.00 768.62 a 951.00 925.50 715.50 590.55 a 98.00 61.50 5107.17
1945 44.50 68.00 72.00 311.00 602.50 756.50 935.50 798.00 755.50 530.50 241.00 42.00 5157.00
1946 61.00 87.00 217.00 509.00 565.50 954.00 881.50 812.00 756.00 373.00 122.50 172.00 5510.50
1947 36.50 157.50 182.50 358.50 684.50 804.00 994.00 802.50 823.50 538.00 93.50 34.50 5509.50
1948 120.00 74.50 77.50 421.50 675.50 866.00 957.00 876.50 800.50 494.00 112.50 80.00 5555.50
1949 4.50 54.50 162.50 400.00 600.00 853.00 872.00 899.00 819.00 420.00 394.50 116.00 5595.00
1950 101.50 154.50 216.50 506.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 978.50
Period of Record Statistics
MEAN 52.72 78.11 175.93 370.30 602.53 848.00 912.97 833.26 749.04 508.42 205.86 80.88 5480.05
S.D. 40.63 50.81 77.47 86.83 81.78 54.58 55.90 52.48 48.06 72.82 81.42 51.76 290.53
SKEW 1.06 0.50 0.67 -0.16 -0.16 -0.07 -0.38 -0.19 -0.01 -0.59 0.47 0.80 -0.29
MAX 166.50 182.50 396.00 509.00 765.50 954.00 1009.50 925.50 826.50 641.00 394.50 206.00 6130.50
MIN 0.50 7.00 25.00 175.50 422.00 748.50 775.00 720.00 662.50 326.00 93.50 20.50 4846.06
NO YRS 29 29 29 30 29 30 32 33 30 29 28 29 22