SAINT JOHNS, ARIZONA

Monthly Total Growing Degree Days

(027435)

Base Temperature = 40 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1901 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 205.50 y 817.50 458.00 168.00 41.50 1485.00
1902 13.00 40.50 74.50 465.00 672.50 945.50 1021.00 1027.50 743.00 0.00 z 0.00 z 0.00 z 5002.50
1903 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 379.23 a 141.21 a 3.50 523.94
1904 0.00 x 128.00 230.50 377.00 216.50 r 508.50 l 0.00 z 943.50 728.50 398.00 133.50 64.00 g 2939.00
1905 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
1906 0.00 z 0.00 z 0.00 z 0.00 z 619.00 754.00 1003.00 897.50 675.00 392.50 0.00 z 0.00 z 4341.00
1907 0.00 z 0.00 z 0.00 z 0.00 z 479.00 685.00 976.00 904.00 676.00 407.00 82.50 0.00 z 4209.50
1908 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
1909 0.00 z 0.00 z 0.00 z 314.00 548.50 938.50 1111.50 1000.50 708.50 431.50 193.00 14.00 5260.00
1910 0.00 z 46.00 0.00 z 387.50 677.50 0.00 z 0.00 z 1028.00 873.50 450.50 145.00 44.50 3652.50
1911 73.50 38.50 265.00 346.00 617.00 811.00 943.50 967.50 806.50 389.16 c 0.00 z 21.00 5278.66
1912 4.50 40.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 680.00 h 573.21 b 325.00 30.00 0.00 d 972.71
1913 0.00 h 4.00 45.00 141.00 445.00 731.40 e 951.24 d 761.00 g 306.00 k 382.50 117.22 c 0.00 2817.36
1914 19.50 0.00 z 115.50 j 406.50 634.50 866.50 950.50 971.13 e 750.50 410.50 166.03 a 3.50 5179.17
1915 3.50 16.00 94.50 340.50 472.50 750.00 a 950.09 d 932.50 686.90 a 381.50 127.50 13.50 4768.99
1916 28.00 81.00 241.00 347.00 528.00 843.50 981.67 a 516.00 l 721.73 d 341.60 e 77.50 23.77 a 4214.76
1917 0.00 c 18.67 a 73.50 301.00 190.50 q 840.50 1089.00 449.50 q 723.21 b 449.50 d 138.89 c 11.50 3645.77
1918 5.50 59.50 k 88.50 l 162.00 l 524.00 938.00 953.00 663.50 i 740.00 439.00 76.50 5.17 a 3681.17
1919 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 327.50 108.50 1.00 f 436.00
1920 25.00 48.50 f 12.00 210.50 588.00 792.00 1009.00 931.00 696.00 356.50 86.00 5.00 4711.00
1921 53.50 104.50 307.00 326.00 561.00 849.00 1036.78 d 1005.00 814.50 525.50 153.50 89.50 5825.78
1922 13.00 56.00 121.00 248.50 610.50 930.00 1126.00 1060.00 742.00 402.00 55.00 18.50 5382.50
1923 29.00 51.50 89.50 341.50 664.50 809.00 1034.50 888.50 693.00 334.00 72.00 11.00 5018.00
1924 0.00 35.00 50.00 266.00 620.50 915.00 1000.00 968.00 712.50 0.00 z 0.00 z 0.00 z 4567.00
1925 0.00 z 76.00 225.50 485.00 780.00 912.00 1090.50 970.50 745.00 510.00 102.00 0.00 z 5896.50
1926 5.00 97.50 170.00 345.50 585.50 809.50 940.00 968.50 781.50 508.50 116.50 57.00 5385.00
1927 17.00 125.50 151.00 386.00 640.67 d 791.25 b 1019.00 895.00 706.50 417.00 205.00 0.00 5353.92
1928 16.00 50.00 209.50 320.00 642.00 782.00 982.50 925.50 771.50 484.00 112.50 11.50 5307.00
1929 3.50 8.50 139.00 291.50 540.50 823.50 982.50 956.00 730.00 435.50 47.00 16.00 4973.50
1930 1.50 79.00 126.00 445.50 445.00 887.50 968.00 943.00 679.00 366.50 82.50 1.50 k 5023.50
1931 3.00 15.50 152.00 348.00 573.00 819.50 1030.50 942.00 775.50 460.00 118.00 0.00 5237.00
1932 8.00 56.50 110.00 280.50 437.00 750.00 964.00 971.50 644.00 363.50 0.00 z 15.00 4600.00
1933 4.50 11.00 93.50 151.50 392.00 786.00 986.50 891.50 758.50 370.50 28.50 1.00 4475.00
1934 0.00 32.50 200.50 47.50 z 586.50 i 778.50 1097.00 1035.00 718.50 489.00 181.50 22.00 4554.50
1935 57.00 52.00 158.50 359.50 513.50 879.50 1110.00 1012.50 751.50 365.50 67.50 18.50 5345.50
1936 33.50 42.00 171.00 419.50 673.00 955.00 1041.00 1006.00 759.50 462.50 84.50 12.00 5659.50
1937 0.00 41.00 117.50 384.00 695.00 858.50 1096.00 1087.50 869.50 495.50 118.00 43.00 5805.50
1938 41.50 72.50 175.50 359.00 568.50 854.00 1022.00 1013.00 767.50 432.00 52.00 15.00 5372.50
1939 0.00 0.00 229.50 451.50 702.50 905.00 1108.00 1057.00 831.00 398.00 150.50 57.50 5890.50
1940 5.00 53.00 183.50 338.00 676.50 945.50 1041.50 993.00 722.50 456.00 97.00 19.00 5530.50
1941 7.50 68.00 140.50 235.50 650.00 765.50 995.00 948.00 703.50 387.00 32.00 p 18.00 4918.50
1942 9.00 14.50 63.00 341.00 549.50 826.50 1075.00 982.50 748.00 430.00 160.50 35.50 5235.00
1943 32.50 64.50 184.50 480.00 a 676.50 837.50 1056.00 1002.50 762.00 420.57 a 70.00 6.09 c 5592.66
1944 0.00 z 35.50 129.68 a 313.00 631.50 797.50 1008.50 1007.00 730.00 483.00 84.50 5.50 5225.68
1945 9.82 a 40.00 58.50 286.50 551.50 727.00 1055.50 1031.00 762.00 467.00 67.00 0.50 5056.32
1946 0.00 27.50 150.87 a 493.00 569.50 938.00 1069.00 1004.00 800.50 382.00 66.50 41.50 5542.37
1947 4.65 a 45.00 149.00 307.50 659.00 754.00 997.37 e 211.50 x 781.00 446.50 0.00 z 1.60 b 4145.62
1948 4.50 s 27.96 a 43.00 334.00 638.71 b 864.23 d 1034.00 464.50 p 815.50 440.41 b 49.50 13.95 a 4261.27
1949 7.23 a 16.00 113.50 379.50 547.31 b 799.00 962.03 a 955.66 b 823.00 352.50 162.50 21.50 5139.73
1950 50.12 a 35.50 f 171.02 a 398.89 c 521.66 b 778.97 a 966.17 a 903.50 691.55 a 643.00 174.50 51.15 a 5350.51
1951 14.50 60.50 126.07 a 338.50 633.00 787.76 a 1216.50 0.00 z 632.50 l 233.50 k 86.25 b 42.37 a 3305.44
1952 29.00 19.87 b 67.17 a 351.43 b 440.50 h 840.60 e 985.28 a 936.56 e 705.00 a 496.00 71.38 a 4.13 a 4506.42
1953 46.50 34.46 b 211.50 349.29 b 466.50 845.40 e 1043.50 939.00 769.82 b 394.50 129.31 a 4.50 k 5229.78
1954 22.00 54.96 a 111.00 439.00 617.86 b 0.00 z 0.00 z 944.00 800.89 b 541.50 165.50 55.36 c 3752.07
1955 2.00 g 15.62 b 146.14 c 321.50 577.50 813.10 a 1005.50 1003.00 826.55 a 512.02 a 131.00 80.71 b 5432.64
1956 63.50 17.09 a 230.36 b 318.33 c 690.00 941.00 1011.50 932.58 a 857.00 487.00 33.50 12.50 5594.37
1957 62.50 179.00 179.11 d 311.38 a 549.22 a 922.78 c 1060.00 959.50 771.96 b 423.15 a 107.31 d 21.70 a 5547.61
1958 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
1959 17.05 a 26.50 79.00 h 497.07 a 607.00 947.00 1068.50 943.43 a 802.00 426.77 a 155.77 d 3.00 5494.09
1960 6.00 2.50 288.00 435.00 579.18 a 900.50 1074.00 1046.52 b 796.55 a 392.67 a 113.00 5.50 5639.42
1961 6.00 57.00 168.50 384.00 640.50 963.00 1100.00 1020.50 703.00 421.50 85.00 19.50 5568.50
1962 9.50 81.00 88.00 491.00 600.00 830.50 1045.22 a 1052.50 823.00 491.00 208.00 12.40 a 5732.12
1963 13.50 102.50 186.00 378.62 a 742.00 840.52 a 1126.50 950.15 a 851.00 581.50 153.00 0.00 5925.29
1964 2.50 0.00 a 94.00 305.69 a 658.50 829.00 1092.00 965.50 761.50 568.00 100.00 9.50 h 5376.69
1965 35.17 e 46.50 131.00 356.00 542.00 760.18 b 994.50 996.50 695.00 507.50 226.07 b 38.00 5328.42
1966 0.50 9.50 286.75 a 424.00 750.00 872.50 1104.00 1014.50 787.50 477.50 237.69 d 61.00 6025.44
1967 34.62 a 42.00 279.50 336.50 593.50 811.50 1079.00 974.50 765.50 493.50 213.50 2.00 5625.62
1968 5.50 116.50 176.00 301.50 581.50 870.50 1032.00 886.50 714.50 461.00 95.00 19.50 5260.00
1969 76.50 27.50 124.00 416.00 688.50 843.50 1093.00 1089.00 825.50 384.50 99.50 84.00 5751.50
1970 31.50 100.00 94.00 230.00 680.50 870.50 1116.50 1086.50 721.50 335.50 135.50 17.50 5419.50
1971 36.00 51.50 258.00 323.00 570.50 888.00 1130.00 995.50 707.00 311.00 94.50 42.50 5407.50
1972 22.50 100.00 369.00 385.50 624.50 846.00 1095.00 989.00 786.00 496.00 50.00 3.50 5767.00
1973 0.00 23.00 65.00 244.50 643.50 854.00 1024.50 1001.00 773.50 483.00 201.00 34.00 5347.00
1974 14.50 16.50 283.00 349.00 722.00 1050.50 1046.00 992.00 800.00 512.00 110.00 6.00 5901.50
1975 22.00 42.00 159.50 247.00 551.00 843.00 1059.50 998.00 750.00 484.00 134.00 4.00 5294.00
1976 6.50 114.50 137.00 372.50 691.00 872.00 1022.00 949.50 783.50 404.00 137.50 3.00 5493.00
1977 11.50 50.00 73.00 372.00 525.50 885.00 1012.00 1001.50 778.00 525.50 158.00 89.50 5481.50
1978 46.50 70.50 273.50 410.00 575.00 913.00 1064.50 944.39 c 741.00 541.50 179.50 16.50 5775.89
1979 7.50 32.00 110.00 394.50 563.68 a 0.00 z 1081.00 918.00 839.00 542.00 89.50 16.50 4593.68
1980 47.00 93.00 90.50 307.00 517.00 907.50 0.00 z 1016.00 774.50 361.50 134.50 28.00 4276.50
1981 6.00 70.00 93.00 e 445.50 608.00 1017.93 a 1067.00 1028.50 770.50 437.50 200.50 53.00 5797.43
1982 28.00 139.00 260.50 351.50 577.00 822.00 1028.50 991.50 784.50 394.50 87.50 12.00 5476.50
1983 10.00 35.00 156.50 215.00 570.00 816.50 1007.50 948.50 861.50 494.00 180.00 50.50 5345.00
1984 0.00 a 4.00 313.50 415.00 850.00 836.90 a 986.50 958.50 777.00 296.50 129.00 1.50 f 5566.90
1985 0.00 31.50 139.00 400.00 638.00 909.50 1030.00 963.00 634.00 423.00 118.50 12.00 5298.50
1986 31.00 127.00 212.00 337.50 637.50 881.00 977.00 1011.50 614.00 297.50 95.50 19.50 5241.00
1987 13.00 50.50 97.00 392.50 568.50 894.00 971.00 911.50 738.50 541.50 100.00 31.00 5309.00
1988 15.50 72.00 178.00 356.00 604.50 895.50 1076.00 958.00 691.50 572.50 192.00 19.00 5630.50
1989 5.50 94.50 298.00 546.50 748.00 918.50 1084.50 964.00 786.50 428.50 148.00 10.00 6032.50
1990 10.50 34.50 214.50 435.00 625.00 1010.50 1053.00 944.00 779.50 441.00 123.50 14.00 5685.00
1991 1.50 69.00 102.00 317.00 609.15 a 798.00 1029.00 996.00 778.00 526.00 112.00 2.50 5340.15
1992 0.00 43.50 169.50 493.00 647.00 834.50 976.50 933.50 773.00 530.00 49.00 17.00 5466.50
1993 32.00 30.00 186.50 391.00 667.00 882.50 1050.00 959.00 757.00 419.00 80.50 9.00 5463.50
1994 24.50 45.00 221.50 383.00 653.50 1014.50 1095.00 1064.00 774.50 395.50 122.50 15.50 5809.00
1995 25.50 114.50 205.50 283.50 526.00 803.00 1062.50 1066.00 791.00 476.00 199.50 51.00 5604.00
1996 27.00 151.00 176.50 420.00 794.50 926.50 1138.50 1030.50 681.00 434.00 123.50 54.50 5957.50
1997 13.50 18.50 238.00 305.00 733.00 821.50 1014.00 949.00 821.50 398.50 115.50 1.50 5429.50
1998 12.00 23.50 146.00 217.50 587.00 822.00 1058.00 1014.00 885.50 456.50 142.00 37.50 5401.50
1999 0.00 y 79.50 253.50 285.52 a 617.00 873.10 a 985.50 928.93 b 735.00 474.00 240.50 5.17 a 5477.72
2000 84.00 82.86 a 141.57 a 493.45 a 807.50 944.50 1098.00 1011.50 864.50 455.50 18.50 7.50 6009.37
2001 2.00 57.04 a 179.91 c 385.50 746.00 960.50 1044.50 973.50 852.93 a 568.00 210.50 14.43 b 5994.81
2002 14.97 b 48.00 177.00 553.00 722.00 1013.50 1115.00 1054.00 766.50 427.00 128.00 6.50 6025.47
2003 50.50 73.00 164.50 323.00 724.50 921.00 1217.00 1065.00 836.50 614.50 156.00 42.00 6187.50
2004 7.50 23.20 d 354.00 332.00 673.50 886.00 1059.50 954.00 724.00 415.50 114.50 27.50 5571.20
2005 58.00 69.50 142.50 392.00 727.00 884.00 1153.00 973.00 826.00 526.00 181.00 41.00 5973.00
2006 41.33 d 67.50 158.88 c 441.50 788.00 823.50 f 1156.00 956.00 673.00 423.00 0.00 z 19.67 e 4724.88
2007 0.00 q 68.00 261.50 418.00 687.00 993.50 1134.00 1036.00 809.00 462.00 246.50 23.50 6139.00
2008 13.00 53.00 171.50 309.50 569.50 930.00 1062.50 1020.50 770.50 438.50 102.00 h 31.00 5369.50
2009 26.50 119.00 211.00 347.00 771.56 d 605.50 i 1133.00 1012.50 753.50 419.00 168.00 1.50 4962.56
2010 1.50 3.00 128.50 357.00 586.00 897.00 1090.50 979.00 834.00 510.50 105.00 87.00 5579.00
2011 4.43 c 47.92 b 245.50 418.39 b 556.40 b 916.50 1076.50 1079.83 a 799.66 a 428.00 106.00 10.00 5689.13
2012 16.00 23.50 f 228.76 b 477.00 201.50 u 188.00 y 1066.92 a 1045.00 788.00 497.00 160.50 32.50 4311.68
2013 20.50 3.00 236.00 12.00 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 259.50
Period of Record Statistics
MEAN 19.48 53.99 168.56 360.19 619.22 864.26 1046.66 983.18 761.46 444.56 124.59 23.16 5531.79
S.D. 19.60 37.05 73.25 78.21 86.84 71.73 58.63 48.84 58.21 68.60 51.08 21.94 318.29
SKEW 1.28 0.89 0.37 -0.10 0.09 0.17 0.35 0.16 -0.35 0.24 0.27 1.33 -0.47
MAX 84.00 179.00 369.00 553.00 850.00 1050.50 1217.00 1089.00 885.50 643.00 246.50 89.50 6187.50
MIN 0.00 0.00 12.00 141.00 392.00 685.00 940.00 886.50 573.21 296.50 18.50 0.00 4475.00
NO YRS 96 99 99 101 100 98 101 98 105 106 100 98 66