HOLBROOK, ARIZONA

Monthly Total Growing Degree Days

(024089)

Base Temperature = 40 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201009
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
1893 44.00 92.50 169.50 193.50 l 635.50 928.50 1054.50 1037.50 773.50 430.00 120.00 40.50 5326.00
1894 14.50 23.50 234.00 427.50 725.00 771.50 1103.50 1058.50 749.50 512.00 159.50 90.50 5869.50
1895 20.50 48.00 169.00 370.00 694.50 818.00 1055.00 1073.50 813.00 485.00 55.50 0.00 5602.00
1896 34.50 38.50 223.50 328.50 670.50 972.00 1073.50 1046.50 795.50 414.50 153.50 1.50 5752.50
1897 5.00 31.00 90.50 385.50 740.50 809.50 1031.50 1056.00 834.00 438.50 144.50 4.00 5570.50
1898 0.00 57.00 97.00 482.00 599.00 928.00 1155.00 1136.50 825.00 401.50 101.00 0.00 5782.00
1899 0.00 29.12 c 189.50 426.00 575.00 971.00 1211.50 1098.50 903.00 440.50 138.00 19.00 6001.12
1900 25.50 52.50 297.00 323.00 752.00 962.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2412.50
1901 0.00 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
1902 0.00 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
1903 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 341.00 u 761.50 445.00 170.00 9.00 1385.50
1904 0.00 173.00 267.00 391.50 662.50 855.00 1066.00 1030.50 820.00 428.50 67.50 19.00 5780.50
1905 12.00 78.00 242.00 367.50 566.50 884.00 1046.00 1132.00 844.00 421.50 151.50 0.00 5745.00
1906 3.50 73.00 203.50 362.00 678.00 876.50 1141.50 1000.50 790.00 435.50 175.50 58.50 5798.00
1907 50.00 133.00 285.00 467.50 550.00 786.00 1131.50 1030.00 805.50 418.00 h 113.28 a 32.00 5383.78
1908 12.50 88.50 225.78 a 370.50 491.50 839.00 1148.00 1066.00 821.00 375.50 221.50 70.00 5729.78
1909 91.00 33.50 105.50 313.00 549.00 886.00 1130.00 1077.50 767.50 467.00 153.50 0.00 z 5573.50
1910 18.00 45.50 354.00 386.00 748.50 953.50 1154.00 1169.00 911.50 468.50 211.00 126.00 6545.50
1911 133.00 33.00 357.00 425.50 596.00 952.50 1096.50 1118.50 915.00 481.50 0.00 z 0.00 z 6108.50
1912 0.00 z 0.00 z 0.00 z 133.50 v 659.50 878.50 1120.50 1101.00 736.50 411.50 101.00 0.00 5008.50
1913 1.50 10.00 154.00 411.00 732.00 934.00 973.00 1099.00 740.50 377.50 0.00 z 0.00 z 5432.50
1914 0.00 z 0.00 z 0.00 z 383.00 634.50 927.00 1027.00 1096.00 895.50 498.50 194.00 2.00 5657.50
1915 22.50 43.00 138.50 418.00 607.50 814.00 1126.50 1128.00 828.00 415.00 g 169.04 d 0.00 z 5295.04
1916 0.00 z 160.00 216.00 409.00 644.50 960.50 1040.50 937.00 863.04 b 505.50 188.00 45.00 5969.04
1917 1.00 79.50 79.50 225.52 a 530.00 963.00 1192.50 1100.50 810.00 c 453.00 140.50 51.00 5626.02
1918 7.50 104.50 182.42 e 281.00 496.50 1070.50 1119.50 1062.00 829.00 558.00 72.00 35.00 5817.92
1919 0.00 47.00 234.50 490.86 a 0.00 z 0.00 z 843.00 h 1160.00 849.00 0.00 z 67.00 21.00 2869.36
1920 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 627.50 j 28.00 z 139.00 m 215.00 12.50 227.50
1921 45.50 191.50 400.00 338.50 619.50 926.50 1119.00 1073.00 835.50 557.00 180.50 62.00 6348.50
1922 13.00 97.50 164.00 283.50 629.00 1070.50 1148.50 g 556.50 s 205.50 v 362.00 0.00 z 0.00 z 2619.50
1923 0.00 z 0.00 z 113.50 q 459.00 749.00 885.00 1169.00 1041.00 758.50 421.50 222.00 31.00 5736.00
1924 16.50 87.00 111.50 351.50 720.00 975.50 1056.50 1115.00 843.10 a 469.00 164.50 13.00 5923.10
1925 12.50 88.50 225.00 f 756.35 d 865.00 932.50 1202.00 1043.00 825.50 515.00 143.50 18.71 b 6402.55
1926 13.00 148.00 243.00 496.50 703.00 984.00 1143.50 1112.00 894.50 598.00 171.00 54.00 6560.50
1927 43.50 141.00 205.12 a 433.00 709.38 a 909.00 1169.00 1041.50 836.50 515.50 251.50 2.00 6257.00
1928 15.50 45.00 281.00 403.50 763.00 927.00 1149.00 1066.50 872.50 551.00 130.50 7.50 6212.00
1929 12.50 16.50 183.00 329.50 682.00 909.00 1110.50 1058.50 834.50 499.50 59.50 30.00 5725.00
1930 12.00 86.00 137.00 491.50 542.00 962.50 1118.00 1060.50 779.00 401.00 92.50 0.00 5682.00
1931 5.00 47.00 171.00 449.00 686.00 948.00 1177.50 1062.50 875.00 537.50 145.00 3.00 6106.50
1932 1.50 82.50 177.50 401.50 632.00 866.50 1130.50 1110.00 812.50 451.50 122.50 15.00 5803.50
1933 0.00 10.00 206.50 267.50 494.00 939.50 1174.50 1067.50 931.00 588.00 116.00 32.07 b 5826.57
1934 23.00 102.00 357.50 521.00 809.00 857.50 1200.00 1105.00 795.00 552.50 199.00 20.00 6541.50
1935 32.00 85.50 0.00 z 433.50 543.00 981.00 1146.00 1121.00 826.50 369.50 o 87.93 a 15.50 5271.93
1936 32.00 67.50 218.50 464.00 736.00 1041.00 856.00 h 1130.00 819.00 520.00 113.50 30.00 5171.50
1937 0.00 56.00 149.00 418.50 730.00 924.50 1190.50 1198.50 944.50 544.50 168.89 c 62.00 6386.89
1938 62.00 94.00 211.50 359.46 b 630.50 950.00 1118.00 1123.23 a 875.00 471.50 59.00 32.00 f 5954.20
1939 11.00 4.50 243.50 486.50 733.00 933.33 c 1146.50 1091.50 864.50 425.50 159.00 61.00 6159.83
1940 20.50 67.00 239.00 415.50 779.50 922.50 1175.50 1053.00 717.00 562.50 111.50 18.50 6082.00
1941 8.50 97.00 192.00 274.00 714.00 882.50 1086.00 1038.00 799.50 512.00 105.00 2.00 5710.50
1942 6.00 5.50 74.00 421.00 689.00 966.50 1231.00 1110.00 957.50 619.00 392.00 110.00 6581.50
1943 67.00 119.00 343.50 556.00 723.50 974.00 1207.50 1133.00 874.50 499.62 a 150.00 8.00 6655.62
1944 11.00 20.50 132.00 313.00 644.50 845.00 1101.00 1200.50 1019.50 574.00 100.00 23.00 5984.00
1945 7.50 134.00 229.50 525.00 0.00 z 928.00 653.00 n 1140.00 934.50 531.50 81.00 0.00 k 4511.00
1946 1.50 11.50 270.00 610.00 840.50 996.00 1155.50 1138.50 922.00 429.50 80.50 49.00 6504.50
1947 16.50 75.50 214.00 385.00 756.00 897.50 1188.50 1088.50 949.82 b 564.50 86.00 10.50 6232.32
1948 33.00 62.50 102.50 491.00 772.00 939.50 1139.50 1089.50 890.00 511.50 86.50 48.50 6166.00
1949 17.50 44.00 202.50 461.50 649.00 938.50 1123.50 1063.00 936.00 486.00 194.50 32.50 6148.50
1950 46.50 123.00 267.00 526.50 663.00 984.00 1229.50 1070.00 755.50 721.50 193.50 67.00 6647.00
1951 26.50 70.50 196.00 400.00 716.50 922.00 1233.00 1080.00 883.50 506.50 136.55 a 53.50 6224.55
1952 25.00 33.00 108.00 430.00 744.00 951.00 1119.50 1122.00 850.50 578.00 132.00 3.50 6096.50
1953 65.50 41.00 265.00 417.00 566.50 963.00 1251.50 1074.50 911.00 558.50 212.50 6.50 6332.50
1954 34.00 f 100.00 74.50 52.00 y 337.00 s 895.00 1214.50 1065.50 879.00 581.77 a 186.50 66.00 5062.77
1955 6.50 17.50 146.00 374.00 665.00 854.00 1089.00 1150.50 570.50 k 593.65 a 164.00 72.50 5132.65
1956 77.00 32.50 179.59 b 321.00 698.50 1034.00 1089.81 b 1028.68 a 907.50 561.74 b 67.50 d 13.50 j 5997.82
1957 95.50 226.50 249.50 424.50 595.50 999.00 1115.50 1069.00 825.50 483.00 106.00 83.50 6273.00
1958 26.00 161.50 163.50 370.50 826.00 997.00 1147.50 1135.50 824.00 515.50 117.50 45.00 6329.50
1959 15.00 38.00 174.00 429.50 635.50 1038.10 a 1234.00 465.00 r 805.50 492.00 103.50 18.50 4983.60
1960 0.00 7.50 259.50 426.50 633.00 981.00 1188.50 1122.50 894.00 438.00 174.50 f 17.50 5968.00
1961 15.00 86.00 187.00 384.00 631.00 1009.50 1135.38 c 1098.50 727.50 410.50 123.50 26.35 a 5834.23
1962 1.00 73.50 95.50 570.00 575.50 853.50 1094.50 1063.00 622.50 f 520.80 a 224.00 2.58 a 5073.88
1963 27.00 113.00 165.50 303.00 744.50 831.50 1178.50 998.50 870.50 539.00 128.00 0.53 b 5899.53
1964 5.50 8.00 112.00 313.45 a 708.00 880.50 1238.45 a 883.50 f 864.50 663.18 c 130.18 b 61.50 4985.26
1965 44.43 a 53.50 194.00 398.28 a 562.00 738.00 1056.58 a 1053.00 725.00 430.50 178.50 18.00 5451.79
1966 0.00 9.00 145.38 b 351.00 673.00 824.42 d 1101.50 1038.50 783.10 a 519.54 d 121.55 a 10.00 f 5567.00
1967 21.50 24.00 183.50 194.50 482.50 763.50 1078.50 1005.00 802.50 459.83 a 71.50 j 0.00 5015.33
1968 0.00 71.00 87.00 220.00 495.50 846.50 1043.67 a 946.00 742.00 455.00 93.00 7.50 5007.17
1969 46.00 9.00 92.00 325.00 590.00 866.00 1185.50 1177.50 898.93 b 379.48 b 120.56 c 49.08 a 5739.05
1970 33.58 a 54.50 g 91.00 224.50 683.00 0.00 z 1284.43 a 1240.50 833.00 331.00 i 180.50 m 13.95 a 4403.97
1971 143.52 d 140.58 d 383.22 b 543.10 a 0.00 z 1073.50 1211.50 0.00 z 798.62 a 303.05 b 123.50 20.84 b 4741.45
1972 15.50 b 74.31 e 244.50 i 377.00 f 625.54 c 868.93 b 764.00 k 1030.75 e 784.04 d 220.50 t 2.50 k 2.00 f 3399.07
1973 0.00 k 14.00 d 12.00 n 0.00 z 433.00 k 690.50 h 959.00 f 1051.62 e 714.83 a 412.00 179.00 20.00 2391.44
1974 2.50 0.00 z 248.00 e 284.50 693.00 1022.00 1093.50 1032.00 797.07 a 501.17 a 108.00 0.52 a 5782.25
1975 8.00 13.00 f 140.61 c 209.00 523.00 804.64 b 1097.50 1020.00 796.03 a 423.50 108.50 4.00 5134.78
1976 0.50 56.88 c 87.50 320.89 b 684.50 863.50 1102.50 995.00 755.00 349.50 101.50 0.00 5317.28
1977 2.50 26.50 70.00 416.90 a 554.00 937.00 1130.50 1075.50 860.00 545.60 a 0.00 z 60.00 5678.50
1978 0.00 z 20.00 235.08 a 386.90 a 568.00 935.50 1126.00 1046.00 810.00 551.50 163.50 1.00 5843.48
1979 11.37 a 22.00 106.50 364.50 0.00 z 881.00 1156.00 0.00 z 909.00 0.00 z 73.00 0.00 q 3523.37
1980 57.50 86.00 99.50 320.50 514.82 c 557.50 l 1200.98 b 0.00 z 829.14 a 0.00 z 0.00 z 65.00 3173.44
1981 6.00 76.00 138.00 500.50 706.50 1014.31 a 1155.00 1085.50 819.64 b 426.25 a 171.00 44.84 c 6143.54
1982 19.50 82.00 165.50 362.50 586.00 831.50 1073.00 1070.50 864.00 360.50 134.50 33.50 5583.00
1983 5.00 44.50 135.50 209.50 575.00 792.00 1087.50 1078.00 875.50 521.50 153.00 39.50 5516.50
1984 0.00 3.00 157.00 319.00 794.50 889.00 1122.50 1052.00 826.50 338.00 139.00 9.00 5649.50
1985 8.00 45.00 184.00 456.50 648.50 943.00 1154.00 1064.50 681.00 471.00 147.00 12.00 5814.50
1986 39.00 137.50 302.50 398.50 668.50 952.50 1087.00 1154.50 733.00 391.00 125.00 7.50 5996.50
1987 10.50 58.00 122.50 466.00 646.50 969.00 1034.00 1003.50 772.00 581.50 132.50 28.50 5824.50
1988 13.50 70.00 204.00 409.00 670.00 1001.00 314.50 w 1090.00 792.50 678.50 244.00 22.00 5194.50
1989 10.00 127.00 371.00 624.50 791.00 959.00 1223.50 1062.50 874.00 515.00 170.50 14.00 6742.00
1990 24.00 64.00 275.50 498.50 702.50 1051.00 1195.00 1078.00 914.50 529.00 185.50 23.00 6540.50
1991 5.50 93.00 129.00 383.00 655.00 863.50 1170.00 1137.00 879.00 607.00 143.00 10.50 6075.50
1992 0.50 86.00 242.00 571.50 741.50 912.00 1086.50 1066.00 882.50 615.00 95.50 15.50 6314.50
1993 54.00 67.50 252.50 460.00 766.50 933.50 1124.50 1089.00 828.00 511.50 101.00 24.50 6212.50
1994 21.50 59.50 277.00 454.00 696.00 1066.00 1195.50 1222.50 892.00 496.50 134.00 49.00 6563.50
1995 43.00 190.00 294.50 361.50 600.50 874.00 1146.00 1203.50 912.00 549.50 295.50 115.00 6585.00
1996 38.50 224.50 233.50 472.50 859.50 1047.50 1268.00 1203.00 784.00 550.00 194.50 97.50 6973.00
1997 40.00 63.00 329.50 385.00 850.50 951.00 1133.50 1115.50 975.50 510.50 229.00 17.50 6600.50
1998 50.00 42.00 209.00 306.00 676.50 897.00 1223.50 1135.00 896.50 0.00 z 183.50 46.50 5665.50
1999 79.10 b 120.00 296.50 320.69 a 683.07 b 927.93 a 1109.00 1035.92 a 818.79 a 527.00 c 223.80 e 20.67 a 6162.47
2000 87.66 b 133.19 b 198.92 a 535.34 a 828.00 998.79 a 1194.57 b 1111.87 a 910.18 b 508.00 43.27 d 24.69 d 6574.46
2001 9.41 c 84.56 c 242.50 438.21 b 757.71 e 1007.59 a 1127.92 e 1060.09 c 907.00 604.50 e 264.44 c 24.91 c 6528.85
2002 19.24 b 55.44 c 77.50 k 281.50 n 755.92 e 787.00 g 1203.00 763.50 j 529.00 k 360.50 i 73.00 l 16.00 2049.60
2003 45.00 39.50 l 126.00 i 285.50 i 523.00 h 422.00 q 727.00 m 488.50 r 342.00 r 293.50 q 128.50 k 36.00 g 45.00
2004 20.50 56.33 c 402.00 417.32 b 605.50 f 951.50 1122.50 841.00 f 811.00 371.00 g 123.46 d 18.50 g 3904.61
2005 86.11 d 81.00 203.05 a 431.00 760.50 910.50 1207.85 d 1041.00 701.00 f 574.65 d 77.00 l 0.00 z 5295.66
2006 14.50 f 58.00 j 65.00 m 246.00 o 522.50 k 209.50 x 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 10.50 10.50
2007 21.50 126.00 e 303.44 e 480.00 572.50 g 1032.60 e 895.00 i 945.50 f 923.00 538.50 275.50 21.00 g 3700.54
2008 11.00 42.98 a 226.50 403.50 638.48 e 679.50 i 869.00 h 859.50 h 875.50 529.50 210.00 46.00 2983.46
2009 41.00 112.50 170.00 g 456.67 c 839.07 a 906.50 1254.00 1134.00 894.00 479.50 222.00 8.00 6347.23
2010 3.00 h 1.50 z 164.00 240.00 f 635.50 977.00 1185.50 1108.00 124.00 z 0.00 z 0.00 z 0.00 z 4070.00
Period of Record Statistics
MEAN 25.37 72.79 202.32 403.91 669.87 926.70 1141.54 1085.94 840.40 496.28 148.44 29.70 6072.29
S.D. 27.80 48.53 79.38 93.79 90.40 72.21 60.39 54.54 64.26 76.41 57.88 27.86 395.33
SKEW 1.89 0.91 0.45 0.38 -0.02 -0.19 -0.04 0.29 0.00 0.07 0.97 1.28 -0.06
MAX 143.52 226.50 402.00 756.35 865.00 1073.50 1284.43 1240.50 1019.50 721.50 392.00 126.00 6973.00
MIN 0.00 3.00 70.00 194.50 482.50 738.00 973.00 937.00 681.00 303.05 43.27 0.00 5007.17
NO YRS 105 105 103 105 104 106 102 101 106 100 101 99 66