JEROME, ARIZONA

Monthly Total Growing Degree Days

(024453)

Base Temperature = 40 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1897 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 560.50 k 553.50 397.50 153.50 1104.50
1898 48.50 349.00 383.37 a 790.50 733.50 1137.00 1295.00 1168.00 1059.00 729.00 278.50 55.50 8026.87
1899 71.50 171.11 a 228.50 g 619.00 716.00 1071.50 1238.00 1143.50 1151.00 574.00 376.00 167.00 7298.61
1900 264.02 a 221.00 539.50 327.00 908.50 1160.50 1266.50 0.00 z 0.00 z 672.50 405.50 234.00 5999.02
1901 176.00 198.50 329.63 a 510.50 839.50 1078.50 1370.50 1272.00 1039.50 737.50 450.52 a 214.50 8217.15
1902 197.50 191.00 208.50 664.50 811.50 1212.50 1202.50 1180.50 1030.00 780.50 204.00 134.50 7817.50
1903 122.34 c 74.00 g 317.50 513.00 796.50 1090.50 1223.50 1234.00 906.11 c 754.73 e 479.00 176.50 7613.68
1904 79.00 307.00 411.50 622.50 861.50 1128.00 1219.00 1080.00 950.50 685.00 460.00 149.50 7953.50
1905 156.50 126.00 310.00 444.00 667.00 1078.00 1260.00 1190.00 976.50 673.39 d 269.00 79.00 7229.39
1906 101.50 214.50 315.50 468.50 769.00 1080.50 1268.50 1075.18 a 942.00 753.50 148.00 h 162.50 7151.18
1907 89.00 318.50 346.00 585.50 733.50 1002.00 1241.00 1106.50 1004.50 612.00 298.00 185.50 7522.00
1908 136.50 190.50 434.50 567.50 692.00 1019.00 1199.00 1108.50 944.00 555.50 345.00 116.50 7308.50
1909 167.50 135.00 220.50 546.50 752.00 1112.50 966.00 f 1001.50 899.00 777.00 399.00 34.50 6045.00
1910 150.00 172.50 544.50 630.50 960.50 1108.50 1253.50 1185.50 1085.00 758.00 313.00 i 241.00 8089.50
1911 198.50 74.50 432.50 550.50 789.00 1042.50 1081.00 1159.50 974.50 642.00 309.50 95.50 7349.50
1912 202.50 282.50 209.00 364.00 756.50 1070.50 1065.00 1103.00 899.00 528.50 377.50 37.00 6895.00
1913 82.00 100.50 255.50 521.67 c 313.00 t 989.50 1153.00 844.50 h 928.50 146.00 w 107.00 n 77.50 4108.17
1914 159.13 a 145.00 430.50 582.50 825.00 1030.50 1092.00 535.00 r 1011.96 b 646.19 b 360.50 g 34.00 5956.79
1915 49.50 99.50 305.87 a 488.79 a 394.00 h 1029.00 1139.25 a 1205.50 898.39 b 141.50 z 157.50 j 158.10 a 5373.90
1916 33.38 e 284.50 f 465.53 b 585.52 a 778.21 b 1100.50 1185.50 1068.90 e 920.40 e 0.00 z 0.00 z 0.00 z 6137.95
1917 36.00 119.50 218.00 243.00 i 529.30 d 1047.00 157.00 z 1133.10 b 964.50 823.05 a 527.68 b 391.50 5789.63
1918 132.00 188.00 323.00 393.10 a 452.50 j 949.50 f 1152.50 1077.00 123.50 z 448.00 p 0.00 z 0.00 z 3265.60
1919 151.42 e 61.00 199.43 a 649.62 d 828.73 a 1117.00 1098.00 1175.02 e 923.00 491.87 a 279.50 183.42 a 7158.01
1920 202.53 a 189.02 a 196.52 c 179.50 p 453.50 m 1023.46 d 1276.68 a 1094.82 a 936.60 e 572.95 c 0.00 z 78.50 5571.08
1921 122.45 a 205.85 a 449.50 0.00 z 154.50 y 1066.07 b 1181.44 d 1076.73 a 1000.00 752.02 b 409.00 g 172.50 6026.57
1922 35.13 a 70.50 162.50 290.19 d 755.00 1114.50 1254.35 d 787.50 j 1015.00 721.02 b 142.50 0.00 z 5560.69
1923 188.00 88.00 170.50 429.00 864.00 0.00 z 585.00 o 1065.50 855.00 683.50 286.00 129.37 e 4758.87
1924 96.00 339.50 161.50 304.50 h 854.50 1155.00 c 1160.43 a 939.00 g 1011.00 656.50 317.00 i 69.00 h 5434.43
1925 122.00 251.00 408.00 542.00 998.72 a 1004.00 0.00 z 729.00 369.00 m 610.18 a 372.00 159.50 5196.40
1926 35.50 217.50 229.00 k 202.00 r 408.50 n 995.00 1061.00 1183.50 990.00 784.00 429.00 86.91 c 5782.41
1927 157.00 j 68.00 l 94.00 r 528.62 a 590.50 g 854.50 f 1293.70 c 1050.00 881.38 a 755.33 e 477.00 45.50 5031.52
1928 198.50 248.11 b 585.00 505.00 j 993.79 e 1057.00 1238.00 820.00 i 0.00 z 470.50 h 311.00 135.50 4766.90
1929 86.00 56.00 295.00 428.00 582.50 h 1089.00 1145.50 1123.50 961.50 519.00 g 241.11 c 329.12 a 5754.73
1930 67.00 319.00 285.50 684.00 338.50 q 1130.50 1152.50 1117.15 d 929.50 676.00 330.56 c 167.00 6858.70
1931 183.00 123.50 237.50 l 609.64 b 688.00 g 1074.00 1305.44 d 1136.15 a 997.50 738.00 265.71 b 101.86 c 6534.81
1932 40.62 b 186.50 316.20 a 565.00 782.00 1048.39 b 1209.00 d 1210.00 1097.00 678.50 543.00 90.00 7766.21
1933 100.20 c 31.36 c 245.70 d 349.50 624.50 1102.00 1291.50 1214.00 1074.00 849.00 517.00 324.50 7723.26
1934 233.50 112.50 o 646.00 702.50 960.00 945.00 1279.50 1138.50 1002.93 a 863.50 413.00 247.50 8431.93
1935 203.50 220.00 266.71 b 521.00 654.00 1186.00 1220.50 1135.12 a 1000.50 736.77 a 331.00 186.00 7661.09
1936 162.50 135.50 420.50 690.50 966.50 1195.00 1260.00 1180.77 c 955.71 b 656.88 b 399.50 154.00 8177.36
1937 0.52 a 117.50 251.00 567.50 914.00 1056.43 b 974.50 f 1220.07 c 1056.72 a 832.87 a 473.04 b 228.22 b 6717.87
1938 216.50 142.15 b 228.76 b 581.25 b 0.00 z 1029.00 e 956.00 f 1106.46 e 691.00 i 199.50 u 85.00 r 114.50 i 3304.12
1939 23.00 s 22.96 c 344.50 577.50 852.00 1057.50 b 1255.00 1156.00 881.50 643.50 386.50 338.00 7514.96
1940 123.50 97.00 394.98 b 513.00 917.00 1134.00 1275.65 a 1154.75 c 848.00 693.88 a 224.46 b 177.50 7553.73
1941 49.00 137.50 249.60 b 273.00 760.53 a 937.76 a 1182.81 b 1081.00 864.00 453.50 371.50 122.50 6482.71
1942 164.50 77.00 216.50 436.00 747.62 a 1039.50 1284.50 1141.50 992.00 693.92 e 431.90 a 201.00 7425.94
1943 104.50 218.50 339.00 620.00 839.00 944.00 1216.23 a 1079.00 1017.00 685.50 392.50 67.00 7522.23
1944 91.00 69.50 188.00 334.50 690.50 897.32 b 1189.88 a 1221.00 972.00 715.07 a 154.29 b 138.47 a 6661.52
1945 132.00 126.00 127.00 435.00 738.50 934.50 1214.50 1093.00 997.00 699.50 319.50 73.00 6889.50
1946 65.00 115.63 a 311.50 623.00 742.50 1132.00 1174.50 1094.00 975.50 538.00 201.00 261.50 7234.13
1947 93.00 293.50 370.00 522.50 877.00 947.50 1220.50 1054.50 1052.59 a 711.50 175.34 a 85.00 7402.93
1948 250.77 c 91.50 p 115.50 552.00 616.00 g 1002.00 1211.00 1110.50 1022.59 a 700.00 236.00 89.00 6289.35
1949 0.50 101.00 261.50 619.50 723.50 965.00 1171.36 c 1137.00 1026.00 574.00 596.50 158.00 7333.86
1950 115.00 260.00 368.00 658.50 749.50 1041.50 1102.50 1124.50 905.50 918.00 507.50 374.00 8124.50
1951 144.50 160.00 301.50 450.00 752.50 990.50 857.00 j 1093.50 1026.00 659.50 238.85 d 92.00 5908.85
1952 65.50 123.50 126.00 475.00 860.00 973.00 1158.50 1164.00 1018.00 902.21 b 234.00 86.50 7186.21
1953 236.00 179.50 358.00 486.00 571.50 1039.00 1182.65 a 1108.00 1055.50 691.00 419.50 124.00 7450.65
1954 114.50 325.00 238.00 661.50 840.00 977.00 1180.50 1057.00 962.88 d 759.00 492.00 174.00 7781.38
1955 39.50 91.50 293.39 c 442.00 737.50 579.00 k 1052.00 1030.00 961.50 818.00 356.50 235.00 6056.89
1956 205.00 74.50 399.90 a 431.00 832.50 1121.00 1130.50 1085.00 1110.00 650.50 303.00 160.00 7502.90
1957 81.00 272.00 264.00 404.00 578.00 1028.00 1159.00 1034.50 957.50 522.50 157.50 200.00 6658.00
1958 90.50 180.50 108.50 423.00 902.50 1050.50 1210.00 1142.00 889.00 682.00 322.00 317.00 7317.50
1959 163.00 72.00 346.50 582.41 a 701.00 1104.00 1199.50 1020.00 916.00 684.50 308.50 151.50 7248.91
1960 48.50 41.00 396.00 535.00 755.50 1128.00 1231.00 1159.50 996.00 550.00 304.00 114.00 7258.50
1961 162.00 173.00 240.00 498.50 739.87 a 1116.50 1207.50 1074.00 796.03 a 616.00 172.50 88.00 6883.90
1962 100.50 162.50 145.50 657.50 668.50 967.00 1143.50 1180.00 926.00 666.50 398.50 197.50 7213.50
1963 60.50 300.50 270.50 393.50 874.00 898.50 0.00 z 1021.00 944.50 755.50 293.00 163.50 5975.00
1964 79.00 73.50 178.00 383.50 694.50 929.50 1199.50 1084.50 0.00 z 785.33 a 223.00 69.50 5699.83
1965 158.00 162.50 154.50 385.50 583.32 a 835.50 1119.74 b 876.50 f 769.04 d 0.00 z 328.39 b 177.00 4673.49
1966 83.18 a 40.50 0.00 z 572.07 a 0.00 z 1054.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1750.25
1967 0.00 z 193.85 b 383.00 296.50 716.50 827.00 1157.50 1100.00 900.00 733.00 415.50 30.50 m 6722.85
1968 67.00 253.00 305.00 359.50 742.50 1070.50 1157.50 993.50 966.50 692.50 291.50 85.00 6984.00
1969 139.00 51.50 226.00 524.50 843.00 969.50 1199.50 1200.00 951.00 538.00 299.00 196.00 7137.00
1970 92.50 225.50 207.00 325.50 804.00 1044.00 1220.00 1142.00 851.00 535.00 350.50 104.50 6901.50
1971 243.00 185.00 387.50 444.50 615.00 1025.00 1280.50 1085.50 940.00 476.00 253.50 28.00 6963.50
1972 93.00 276.50 606.50 560.50 806.50 989.50 1265.00 1119.50 920.00 543.00 134.50 101.50 7416.00
1973 39.00 81.50 73.00 363.00 801.50 1070.00 1229.00 1147.50 981.00 743.00 304.00 144.50 6977.00
1974 76.00 112.50 351.00 485.00 786.50 1180.00 1137.50 1136.00 959.50 666.50 288.50 43.50 7222.50
1975 128.00 92.50 196.00 248.50 680.50 994.00 1170.00 1163.00 961.50 639.50 350.00 147.00 6770.50
1976 161.50 182.50 221.50 426.00 775.50 997.00 1149.00 1121.00 852.78 c 560.87 d 388.50 67.00 f 6836.15
1977 0.00 z 0.00 z 301.00 511.50 525.50 978.00 1157.69 b 1096.00 906.00 689.00 314.50 0.00 z 6479.19
1978 0.00 z 92.00 310.00 416.50 723.00 1067.50 1159.50 1093.00 926.50 775.00 226.00 41.50 6830.50
1979 3.00 101.50 200.50 500.50 680.50 986.00 1165.60 a 1043.00 1042.50 569.00 h 196.55 a 205.12 a 6124.77
1980 53.00 179.37 b 118.50 i 474.81 d 573.50 a 0.00 z 1225.03 b 1125.50 983.50 682.00 416.11 c 296.00 6008.82
1981 209.52 b 197.50 194.00 560.50 707.12 b 1120.50 1162.50 1121.00 907.00 535.50 0.00 z 198.50 6913.64
1982 68.00 161.00 206.00 471.00 709.50 971.50 1163.02 a 1109.00 929.50 597.00 46.50 t 87.50 g 6385.52
1983 155.55 c 149.15 b 213.79 b 336.72 a 757.43 a 985.34 a 1164.22 d 1116.53 b 991.00 640.00 285.52 a 117.00 6912.28
1984 165.69 b 170.52 d 344.00 382.00 948.00 967.00 1113.00 1026.50 923.50 445.00 228.50 f 45.98 a 6531.19
1985 44.43 a 152.38 b 213.00 260.00 o 775.00 a 1070.00 c 1237.00 1238.97 a 768.50 606.50 216.50 243.50 6565.78
1986 291.00 212.50 405.50 0.00 z 890.50 1058.50 700.00 k 1124.00 751.50 567.50 320.00 93.50 5714.50
1987 105.50 145.00 217.00 640.86 a 715.21 c 1049.50 0.00 z 1098.50 957.50 784.00 217.00 0.00 z 5930.08
1988 91.00 235.50 339.00 509.00 799.50 1091.00 900.00 i 675.50 l 638.50 i 518.50 l 312.00 137.00 3514.00
1989 76.50 205.50 509.00 765.50 901.50 1124.00 1253.00 1148.50 994.50 670.00 380.50 159.50 8188.00
1990 76.00 149.00 0.00 z 578.00 780.00 1195.50 1152.00 1075.00 940.00 712.00 335.50 84.50 7077.50
1991 53.50 319.00 148.50 501.72 a 764.00 983.50 1257.50 1170.50 951.00 772.00 236.00 88.00 7245.22
1992 84.50 179.00 250.00 659.00 782.50 1009.50 1148.50 1111.00 997.50 743.50 202.50 43.50 7211.00
1993 68.00 66.00 370.00 597.50 877.00 1088.00 1233.50 1117.00 990.00 640.00 210.00 107.50 7364.50
1994 187.50 92.50 395.00 540.50 754.00 1234.50 1299.00 1266.50 1002.00 601.00 164.50 121.50 7658.50
1995 37.50 303.50 312.00 443.50 627.00 988.50 1282.00 1252.00 1025.50 741.50 484.50 182.50 7680.00
1996 154.50 308.00 354.00 630.00 945.00 1187.50 1262.50 1206.00 833.00 636.50 301.50 134.50 7953.00
1997 97.00 141.50 528.55 a 445.00 950.00 1033.50 1263.50 1136.50 988.00 611.50 324.00 61.50 7580.55
1998 116.00 27.00 232.50 340.00 702.00 965.50 1256.00 1215.00 904.50 612.00 298.50 159.00 6828.00
1999 188.50 236.50 411.50 345.00 775.50 1031.00 1104.50 1128.50 901.50 783.00 499.00 112.12 a 7516.62
2000 188.00 207.50 287.00 655.50 989.00 1134.00 1310.50 1143.50 1035.50 586.00 118.50 187.03 a 7842.03
2001 96.50 122.50 343.50 485.00 747.50 h 791.50 i 857.50 i 849.00 h 654.50 l 568.00 i 306.00 f 51.50 g 1047.50
2002 112.00 219.50 307.50 658.00 878.50 1226.00 1291.50 1235.50 979.00 575.50 341.50 90.00 7914.50
2003 290.00 146.50 290.00 442.50 881.50 1135.50 1367.50 1186.50 1027.50 872.00 230.50 140.00 8010.00
2004 104.00 58.00 574.00 500.50 916.00 1146.00 1243.00 1139.00 995.00 603.00 192.00 121.00 7591.50
2005 115.50 97.50 248.00 488.00 872.50 1040.50 0.00 z 1089.00 992.00 706.00 402.00 176.50 6227.50
2006 148.50 242.50 246.50 547.50 989.00 1223.50 1242.00 1088.00 863.50 621.50 406.00 94.50 7713.00
2007 63.00 163.00 446.50 576.50 901.50 1164.00 1276.50 1195.00 978.00 710.00 481.50 56.00 8011.50
2008 16.50 129.50 372.00 540.50 689.00 1128.00 1192.00 1163.00 981.00 719.00 398.50 91.50 7420.50
2009 215.50 186.50 256.50 g 326.00 j 590.00 l 989.50 1304.00 1219.50 994.50 345.50 l 204.00 o 1.00 z 4909.50
2010 7.00 y 28.00 s 4.00 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 119.00 m 0.00
2011 95.00 h 67.50 h 269.50 j 545.36 b 688.00 1106.00 1213.50 1268.00 1021.50 708.50 239.00 65.50 6855.36
2012 165.00 155.50 335.00 615.00 939.00 1221.50 1202.00 1176.97 a 972.50 756.92 a 442.50 96.00 8077.88
2013 85.00 107.50 466.00 17.00 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 658.50
Period of Record Statistics
MEAN 120.02 165.47 308.71 510.44 786.08 1056.37 1206.73 1127.68 960.87 675.63 328.61 144.62 7426.70
S.D. 65.10 79.05 115.74 111.80 108.66 82.85 65.18 72.17 71.02 97.25 104.30 76.89 427.38
SKEW 0.45 0.38 0.57 -0.10 -0.10 -0.08 -0.08 -1.43 -0.44 -0.03 0.18 0.99 -0.02
MAX 291.00 349.00 646.00 790.50 998.72 1234.50 1370.50 1272.00 1151.00 918.00 596.50 391.50 8217.15
MIN 0.50 22.96 73.00 248.50 525.50 827.00 1052.00 729.00 751.50 445.00 118.50 28.00 6482.71
NO YRS 109 108 106 105 99 108 100 104 105 102 98 102 61