WHITERIVER 1 SW, ARIZONA

Monthly Total Growing Degree Days

(029271)

Base Temperature = 40 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201201
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
1900 0.00 z 39.00 377.00 387.50 758.00 947.00 1109.28 a 942.50 716.50 472.00 198.50 59.00 6006.28
1901 137.50 174.50 228.50 g 0.00 z 646.19 b 537.00 h 1090.00 994.00 743.00 491.00 262.50 47.50 4586.19
1902 49.50 55.00 79.50 454.66 a 579.00 957.00 963.00 970.00 777.00 503.00 154.00 75.00 5616.66
1903 15.50 17.50 141.50 338.00 565.50 807.50 1056.00 1017.50 710.50 437.00 258.50 29.50 5394.50
1904 13.50 141.78 b 273.00 414.50 646.00 812.50 1001.00 942.50 749.00 435.50 139.50 29.50 5598.28
1905 61.50 130.50 174.50 254.50 523.00 776.00 934.00 978.00 774.00 434.00 166.00 15.50 5221.50
1906 50.50 127.50 247.00 372.00 607.00 826.50 1035.50 920.50 542.50 k 512.50 243.50 143.00 5085.50
1907 95.50 127.50 291.00 546.00 598.50 722.50 1026.50 991.50 785.00 535.00 174.50 48.50 5942.00
1908 59.50 105.50 276.00 403.50 523.50 800.00 1037.50 952.50 768.00 432.00 201.00 28.50 5587.50
1909 27.00 8.50 42.00 161.50 554.50 890.50 1092.50 993.00 770.50 521.50 230.50 11.00 5303.00
1910 80.00 61.00 352.00 416.00 697.50 872.50 1058.50 1040.50 857.00 525.50 0.00 z 92.50 6053.00
1911 117.00 37.00 305.50 328.50 554.50 730.00 940.50 998.00 855.00 480.50 103.50 i 0.00 z 5346.50
1912 26.00 34.00 142.50 228.62 a 427.00 f 866.40 e 954.00 965.50 676.00 408.50 114.00 40.00 4455.52
1913 8.50 j 22.00 80.00 o 311.50 626.50 782.00 1005.50 1000.50 744.50 438.00 232.00 4.50 5167.00
1914 59.50 68.50 251.50 464.50 713.50 891.50 943.00 999.00 803.00 486.00 236.00 12.00 5928.00
1915 7.00 43.50 135.50 369.00 477.50 805.50 1008.00 960.50 662.59 a 446.00 181.50 43.50 5140.09
1916 57.50 168.50 294.00 369.50 514.50 803.00 907.27 a 840.32 c 641.50 368.00 0.00 z 0.00 q 4964.09
1917 14.00 19.00 84.50 257.50 340.50 800.50 874.50 767.00 662.50 0.00 z 0.00 z 0.00 z 3820.00
1918 52.50 4.00 293.00 376.00 540.00 947.00 1109.50 992.00 881.50 607.00 0.00 z 0.00 z 5802.50
1919 24.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1027.50 0.00 z 0.00 z 370.89 c 134.50 0.00 z 1557.39
1920 0.00 z 132.57 a 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 132.57
1921 0.00 z 0.00 z 297.50 322.00 565.00 843.00 909.50 822.50 765.00 540.00 180.00 117.00 5361.50
1922 0.00 z 73.00 134.50 266.00 602.50 911.00 1049.00 1037.50 865.50 531.00 82.50 39.50 5592.00
1923 89.50 73.50 126.00 325.00 653.87 d 822.00 1021.93 b 931.50 690.00 404.00 142.50 29.50 5309.30
1924 6.50 99.50 45.00 283.00 651.50 987.00 1026.50 1028.50 815.50 488.77 a 217.00 25.00 5673.77
1925 25.50 100.50 257.50 440.00 714.00 845.00 1051.50 918.50 735.50 498.50 107.00 19.63 a 5713.13
1926 0.50 68.00 164.00 307.50 568.50 827.78 c 945.00 993.00 844.00 562.50 196.00 56.50 5533.28
1927 91.00 111.50 128.00 338.50 586.50 796.50 1017.50 941.50 758.50 495.00 247.00 3.00 5514.50
1928 23.00 58.00 253.00 342.50 718.00 864.50 1073.50 987.50 849.00 581.00 169.50 39.50 5959.00
1929 21.00 19.50 169.50 311.50 646.50 924.50 1024.50 980.00 819.00 533.00 102.50 85.00 5636.50
1930 8.50 143.50 152.50 494.00 492.00 930.00 1000.50 984.00 777.00 e 447.36 b 160.00 15.00 5604.36
1931 31.50 72.00 195.00 410.00 673.50 884.50 1054.50 975.50 835.00 515.00 218.50 13.50 5878.50
1932 0.00 86.50 177.00 407.50 597.50 820.50 1037.00 1014.50 841.55 a 482.00 206.00 27.38 a 5697.44
1933 2.50 17.00 228.00 245.50 459.00 917.00 0.00 z 0.00 z 886.00 628.50 0.00 z 0.00 z 3383.50
1934 42.50 114.50 0.00 z 0.00 z 893.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1050.00
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1938 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
1939 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
1940 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 323.00 v 1082.50 852.12 d 610.70 a 161.50 118.00 2824.82
1941 55.05 b 129.50 195.30 a 246.00 736.25 a 880.50 1118.50 1029.20 a 813.00 469.50 244.00 88.00 6004.80
1942 67.00 f 47.00 141.00 423.00 692.00 960.50 1174.50 1062.27 a 889.50 528.50 291.50 113.67 a 6323.43
1943 63.00 182.00 309.00 519.50 694.00 948.00 1169.00 1101.53 a 911.00 551.50 249.64 b 30.48 a 6728.66
1944 35.13 a 55.50 148.05 b 265.00 602.00 820.50 1062.50 1073.00 833.50 602.50 152.50 57.50 5707.69
1945 51.50 86.50 106.00 204.50 f 639.00 795.50 1102.50 1069.00 855.00 400.00 h 167.00 24.50 4896.50
1946 33.50 53.57 e 236.63 a 559.62 d 591.14 b 999.83 a 1079.83 a 997.50 853.50 489.50 126.00 126.00 6146.61
1947 15.50 107.00 209.00 369.50 734.00 652.50 g 1124.50 992.50 903.00 553.02 c 79.00 h 24.50 5032.52
1948 81.50 67.50 88.50 410.00 718.00 918.89 c 1107.70 c 1078.11 d 855.00 e 576.00 105.00 61.00 6067.20
1949 30.50 104.00 271.00 597.50 939.62 b 0.00 z 1046.77 a 1006.00 943.97 a 478.78 d 347.50 107.00 5872.63
1950 81.63 a 173.70 a 229.50 499.50 621.55 a 862.00 1022.50 984.50 725.69 a 622.00 f 222.00 i 89.00 l 5200.58
1951 52.18 a 46.26 e 173.50 340.50 619.00 835.50 1144.50 1054.00 a 881.00 560.00 176.00 45.95 c 5928.39
1952 50.00 38.50 63.03 a 383.50 250.50 s 679.00 h 1057.00 1034.50 869.48 a 680.97 a 158.50 25.00 4360.48
1953 99.00 54.50 215.00 357.32 b 458.59 b 949.50 1101.07 d 1020.50 630.00 j 556.00 288.00 39.00 5138.48
1954 57.00 188.50 131.50 j 538.85 d 682.00 874.50 1084.50 951.00 864.50 539.00 f 283.85 d 70.78 a 5595.48
1955 19.00 g 39.85 b 180.00 309.00 605.50 604.50 h 1011.50 969.50 853.00 653.00 212.00 130.50 4963.85
1956 110.50 f 31.50 247.50 365.77 d 688.50 999.83 a 1049.00 961.00 b 960.00 598.00 113.00 36.50 6050.60
1957 81.50 247.00 205.63 a 311.00 350.00 j 706.50 i 1087.50 956.00 790.18 b 516.67 d 127.50 81.12 a 4404.10
1958 0.00 z 0.00 z 182.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 182.00
1959 80.50 59.63 a 0.00 z 488.50 627.50 996.67 c 1122.20 a 992.55 c 815.36 b 567.82 a 170.17 a 84.50 6005.40
1960 26.50 30.55 a 291.40 a 414.83 a 626.95 b 979.66 a 1101.03 b 1019.00 901.00 512.50 241.50 57.72 b 6202.64
1961 23.00 95.41 a 199.50 398.04 b 664.36 b 1004.00 1108.00 979.00 739.14 a 506.33 a 164.00 38.50 5919.28
1962 13.00 106.50 105.00 497.59 a 576.00 838.50 1065.50 1079.00 861.50 551.91 c 316.00 99.00 6109.50
1963 19.50 177.00 180.50 325.00 731.08 a 812.50 1127.88 a 953.50 960.56 c 662.00 225.00 32.00 6206.52
1964 22.22 a 20.50 112.00 294.00 638.50 848.50 1101.50 973.83 b 786.50 634.00 166.00 63.00 5660.54
1965 76.00 83.00 123.50 336.50 514.60 a 732.00 1050.00 1043.00 757.50 600.22 b 330.50 84.00 5730.82
1966 22.00 28.00 279.50 403.50 721.50 885.52 a 1131.50 1021.50 820.00 522.50 294.50 81.00 6211.02
1967 66.50 93.00 304.50 258.00 589.00 826.50 1065.50 948.50 786.00 560.00 293.50 13.00 5804.00
1968 24.00 143.50 181.00 296.00 603.00 909.00 1002.50 874.50 768.00 571.00 174.50 40.00 5587.00
1969 101.00 64.81 a 123.00 418.00 652.00 836.50 1093.00 1105.50 860.00 440.00 176.50 135.00 6005.31
1970 47.00 118.50 119.00 237.50 663.00 901.00 1110.50 1044.50 742.00 383.50 211.00 66.00 5643.50
1971 107.00 91.50 259.50 340.00 519.50 870.50 1116.50 951.50 779.00 377.50 182.00 39.00 5633.50
1972 33.00 126.50 394.50 394.50 611.00 856.00 1083.50 964.50 793.00 526.00 67.50 26.00 5876.00
1973 10.00 49.50 66.00 247.50 618.00 847.50 1035.50 989.50 792.50 556.00 238.00 67.00 5517.00
1974 47.00 44.50 257.82 a 344.50 659.50 1034.50 1031.50 981.00 783.00 543.50 193.50 24.00 5944.32
1975 40.50 43.00 149.50 190.50 522.00 826.50 1029.00 1014.50 799.50 529.50 207.00 48.00 5399.50
1976 50.50 130.50 171.02 a 350.00 629.00 883.50 1008.00 972.00 767.50 427.50 222.41 a 19.50 5631.43
1977 26.50 91.00 102.00 398.00 541.98 a 906.00 1047.00 1041.00 830.00 592.00 236.90 a 125.00 5937.38
1978 55.50 92.50 259.50 366.50 583.50 936.00 1105.00 955.83 a 784.50 639.00 214.50 37.50 6029.83
1979 23.00 61.50 136.00 376.50 558.50 847.76 a 1069.00 945.50 912.50 633.00 121.50 79.00 5763.76
1980 41.50 110.50 114.00 345.50 504.00 934.00 1079.50 969.50 827.50 467.77 c 232.00 159.00 5784.77
1981 76.00 132.50 134.00 478.50 628.00 985.00 1080.50 1032.00 826.50 504.00 269.00 111.17 b 6257.17
1982 51.00 106.00 175.50 374.00 563.50 816.50 1036.00 986.00 822.00 469.50 186.50 65.50 5652.00
1983 52.50 63.00 141.00 226.50 589.00 828.50 1069.00 1001.00 919.50 547.50 222.50 56.00 5716.00
1984 38.00 38.50 207.00 306.50 770.50 880.00 1031.50 963.00 837.00 387.00 196.50 70.00 5725.50
1985 25.50 100.00 198.50 422.50 645.50 919.50 1076.00 1027.00 716.50 503.00 164.50 72.50 5871.00
1986 140.50 161.00 339.50 420.00 646.50 903.00 995.50 1085.53 b 565.50 i 229.50 n 145.00 k 21.00 m 4691.53
1987 36.50 k 63.00 i 68.50 n 301.50 i 541.00 846.00 961.00 943.00 0.00 z 397.50 l 168.50 35.50 m 3459.50
1988 25.50 p 92.50 j 207.00 335.00 637.00 905.50 1058.50 539.50 n 263.00 r 391.00 l 252.00 g 60.50 l 3143.00
1989 28.50 k 61.50 i 298.50 519.50 669.50 861.50 1113.93 a 686.50 i 419.50 n 269.00 p 141.00 j 7.00 k 3462.93
1990 38.50 k 23.00 n 140.00 j 422.50 583.12 b 1060.00 1069.00 906.00 448.00 n 281.50 n 106.00 l 36.00 s 4040.62
1991 13.00 j 69.50 l 0.00 z 158.50 n 0.00 z 0.00 z 1037.50 979.00 759.31 a 561.00 0.00 z 29.50 n 3336.81
1992 2.00 n 23.00 q 80.50 o 433.00 617.00 731.00 928.00 904.50 771.50 541.47 a 84.00 17.00 r 5010.47
1993 22.00 q 0.00 z 148.00 j 0.00 z 0.00 z 789.00 970.00 955.00 528.50 i 277.50 m 55.50 p 8.00 t 2714.00
1994 16.00 l 0.00 z 0.00 z 373.00 372.50 j 944.00 1026.00 1013.50 777.93 a 250.50 m 110.00 j 0.00 z 4134.43
1995 8.00 u 80.00 n 138.50 j 236.50 463.00 728.79 a 974.00 0.00 z 565.50 i 516.50 284.50 79.00 k 3203.29
1996 20.00 n 73.50 q 104.00 j 348.00 644.05 b 907.00 1040.50 675.00 j 726.50 470.50 246.72 a 50.50 j 4383.28
1997 16.50 m 27.00 j 155.00 l 336.11 c 703.00 775.00 996.50 984.00 911.50 468.88 c 222.50 9.00 n 5397.49
1998 20.50 o 22.50 o 129.00 h 247.24 a 515.12 a 766.55 a 1074.67 a 1036.50 0.00 z 527.00 b 212.68 b 87.00 i 4379.76
1999 30.50 i 122.50 f 299.50 297.50 604.50 a 866.25 b 1027.65 a 997.68 a 834.50 589.00 369.50 34.00 f 5886.08
2000 113.50 k 182.70 d 218.15 d 481.61 b 806.50 977.68 b 1098.43 a 1007.00 887.59 a 533.56 e 119.42 d 52.50 j 6312.63
2001 38.50 h 46.50 l 194.00 f 444.31 a 747.62 a 932.00 1078.28 a 1019.50 710.00 f 631.50 342.22 c 20.50 i 5195.43
2002 43.50 n 71.50 i 239.50 539.00 657.00 972.50 1104.50 618.50 k 837.00 505.00 222.50 18.50 l 5077.00
2003 190.00 96.00 229.00 325.00 694.50 880.50 1189.50 1060.00 853.50 668.00 191.00 g 74.50 l 6186.00
2004 35.00 m 42.50 l 307.00 g 352.50 698.50 884.00 999.50 942.50 791.50 548.46 e 0.00 z 59.00 i 5216.96
2005 87.00 h 111.00 175.00 407.50 709.00 519.00 k 753.00 j 975.00 864.50 593.50 277.50 107.00 4220.00
2006 87.50 123.00 208.50 460.00 792.00 1003.00 1104.50 973.50 699.00 458.00 258.50 39.00 6206.50
2007 8.50 h 114.00 299.84 b 431.00 698.00 926.50 1116.00 1075.50 868.00 573.50 141.50 u 76.50 6178.84
2008 11.00 m 125.50 211.00 347.00 556.50 864.00 1022.50 996.00 786.50 528.50 241.00 20.50 z 5678.50
2009 0.00 z 48.00 k 0.00 z 0.00 z 216.50 u 805.00 0.00 z 0.00 z 783.50 0.00 z 0.00 z 0.00 z 1588.50
2010 0.00 z 0.00 z 0.00 z 0.00 z 154.50 x 0.00 z 1068.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1068.00
2011 34.00 g 63.78 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 53.00 z 0.00 z 0.00 z 63.78
2012 5.00 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
Period of Record Statistics
MEAN 49.92 88.06 199.98 369.44 625.99 875.29 1050.09 989.20 809.47 521.82 203.92 58.71 5785.78
S.D. 36.03 49.82 78.75 87.99 92.53 74.55 60.37 56.51 68.02 71.15 64.19 37.33 297.85
SKEW 1.24 0.55 0.17 0.21 0.29 0.13 -0.47 -0.80 -0.12 -0.04 0.22 0.71 0.38
MAX 190.00 247.00 394.50 597.50 939.62 1060.00 1189.50 1105.50 960.56 680.97 369.50 159.00 6728.66
MIN 0.00 4.00 42.00 161.50 340.50 722.50 874.50 767.00 641.50 368.00 67.50 3.00 5140.09
NO YRS 74 85 84 94 94 92 99 94 90 90 83 74 52