SAFFORD, ARIZONA

Monthly Total Growing Degree Days

(027388)

Base Temperature = 40 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 197306
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
1898 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 586.50 q 1081.00 732.00 317.50 101.50 2232.00
1899 114.50 189.00 444.00 682.50 825.50 1120.00 915.50 j 0.00 z 151.00 z 693.50 386.50 214.50 4670.00
1900 263.50 198.00 539.50 503.50 993.00 1179.00 1429.50 573.50 p 809.50 g 757.50 47.50 x 124.50 5988.00
1901 225.50 248.00 44.00 z 514.04 d 886.48 e 1063.00 1400.50 1355.00 1070.50 783.00 437.00 148.00 8131.02
1902 160.00 274.50 354.00 671.79 b 927.00 1215.00 1337.00 1328.50 1085.69 a 800.50 322.50 157.50 8633.98
1903 141.00 101.50 f 416.50 0.00 z 0.00 z 0.00 z 0.00 z 517.50 s 1062.50 708.50 409.00 160.50 2898.00
1904 54.50 345.50 546.00 667.00 817.00 1144.00 1291.00 1244.02 d 685.00 i 729.57 b 379.04 d 155.00 7372.63
1905 248.57 d 305.31 b 445.37 a 587.50 769.00 1051.00 1232.50 1273.00 477.50 o 689.50 417.00 87.50 7106.25
1906 133.50 312.50 479.00 595.00 826.50 738.00 h 1289.50 1204.00 749.00 h 674.50 395.00 236.50 6146.00
1907 213.50 328.00 465.50 612.00 0.00 z 988.00 1268.50 1250.00 1058.00 718.74 d 335.00 146.50 7383.74
1908 100.00 l 275.50 433.50 580.50 514.00 i 983.00 1229.50 1195.00 991.00 0.00 z 373.97 a 139.50 b 6201.47
1909 223.00 186.50 304.50 571.00 721.50 1191.00 0.00 z 0.00 z 994.50 702.00 385.00 71.50 5350.50
1910 181.50 195.50 594.00 599.00 923.50 1150.50 1296.50 1248.00 1089.00 0.00 z 348.50 192.50 7818.50
1911 268.50 235.00 0.00 z 0.00 z 750.50 f 1117.50 1239.50 0.00 z 1143.00 710.42 a 306.21 a 59.86 b 5079.99
1912 164.50 241.50 479.00 531.50 895.38 a 902.50 h 1290.93 c 1245.50 1002.00 741.42 a 345.50 101.00 7038.23
1913 116.00 221.50 369.70 d 691.15 d 940.50 1138.27 d 1333.00 1320.50 1051.50 730.50 526.00 134.00 8572.63
1914 280.50 316.81 a 157.50 u 784.50 1050.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2431.81
1915 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
1916 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
1917 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
1918 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
1919 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
1920 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
1921 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
1922 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
1923 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
1924 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
1925 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
1926 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
1927 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
1928 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
1929 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
1930 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
1931 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
1932 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
1933 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
1934 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
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 1147.50 808.50 414.00 214.00 2584.00
1938 193.00 286.00 450.50 681.50 932.00 1216.00 1334.00 1302.00 d 1131.00 830.00 232.00 209.50 8797.50
1939 133.00 84.00 506.00 750.00 1006.50 1235.00 1390.50 1324.00 1112.50 718.50 434.00 282.00 8976.00
1940 176.00 265.00 536.00 679.50 1018.00 1238.50 1411.50 1281.50 1099.50 783.00 323.50 283.50 9095.50
1941 209.00 344.00 434.50 523.00 931.50 1126.00 1360.50 1284.00 1064.00 747.00 426.00 229.50 8679.00
1942 234.50 171.50 388.10 e 649.50 922.00 1146.00 1416.50 1300.50 1062.00 732.00 461.50 199.00 8683.10
1943 188.50 379.50 507.50 785.00 992.00 1210.00 1376.00 1281.00 1077.00 725.50 369.50 150.00 9041.50
1944 119.87 a 226.50 374.00 570.50 935.00 1153.00 1332.50 1341.50 1078.00 847.50 339.00 154.00 8471.37
1945 0.00 z 260.62 b 353.00 595.00 934.02 d 1081.00 1409.00 1336.00 1105.00 816.50 340.50 114.50 8345.13
1946 95.50 210.50 478.50 800.50 906.50 1255.50 1395.50 1300.50 1142.00 684.50 300.00 250.00 8819.50
1947 76.00 335.50 478.43 a 649.00 1066.50 1180.50 1480.00 1328.50 1173.50 812.50 278.50 127.00 8985.93
1948 159.00 217.50 327.50 742.00 956.50 1230.50 1398.50 1330.00 1127.50 783.50 182.00 135.50 8590.00
1949 119.50 200.00 0.00 z 701.00 961.50 1201.00 1378.50 1292.00 1197.00 391.50 q 0.00 z 38.50 u 7050.50
1950 176.00 346.89 a 496.00 777.00 915.00 1177.00 1340.00 1281.50 1058.00 999.00 482.50 321.33 e 9370.22
1951 0.00 z 258.50 451.64 b 696.00 982.00 1156.50 1513.00 1324.73 a 1166.00 867.50 350.00 195.50 8961.37
1952 209.00 212.00 326.50 702.00 1061.50 1255.50 1427.00 1368.65 a 1194.00 915.50 356.50 145.00 9173.15
1953 232.50 227.50 526.00 699.50 835.50 1288.00 1463.00 1307.00 1119.00 790.50 468.50 122.00 9079.00
1954 209.50 392.00 465.00 808.00 1017.00 1176.00 1419.50 1234.00 1151.50 891.77 a 469.14 a 239.50 9472.90
1955 125.00 166.50 483.50 640.50 903.98 c 1152.41 a 1330.50 1318.00 1116.00 884.00 405.50 278.50 8804.40
1956 284.50 178.00 499.00 651.00 1028.50 1333.50 1350.50 1277.50 1187.00 836.00 300.00 183.50 9109.00
1957 270.00 486.50 497.00 663.50 858.00 1262.50 1407.00 1303.00 1073.00 754.00 299.00 207.50 9081.00
1958 162.50 337.50 319.50 609.00 1103.50 1302.50 1387.00 1365.50 1119.50 843.00 418.00 281.50 9249.00
1959 257.50 232.00 446.50 773.50 943.00 1287.50 1398.50 1268.50 1085.50 817.00 380.00 256.86 c 9146.36
1960 147.52 b 137.50 547.00 694.00 930.50 1242.50 1396.00 1358.50 1187.68 b 789.50 464.00 165.50 9060.20
1961 198.00 276.50 473.50 669.50 952.50 1267.00 1396.50 1290.50 1028.00 726.50 302.00 142.50 j 8580.50
1962 171.57 b 347.00 327.00 827.50 940.50 1137.50 1337.50 1347.00 1156.00 821.00 515.50 272.69 d 9200.75
1963 128.00 374.00 465.55 c 643.00 1040.50 1114.50 1401.00 1258.00 1165.00 904.17 a 440.50 153.50 9087.72
1964 89.00 97.50 347.20 a 646.55 a 949.00 1158.50 1398.50 1273.07 a 1048.00 870.00 330.52 a 149.50 h 8207.84
1965 236.38 c 230.00 393.00 663.50 877.30 a 1067.50 1364.00 1330.00 1071.00 799.50 529.00 241.00 8802.17
1966 107.00 128.00 489.69 d 725.50 1037.00 1195.50 1415.15 a 1324.50 1098.00 774.50 527.00 235.00 9056.83
1967 190.50 323.50 628.35 e 626.50 893.12 b 1125.00 1382.00 1290.00 836.00 g 823.00 504.31 a 110.50 f 7786.28
1968 194.86 c 409.00 474.30 a 625.96 d 924.50 1218.50 1310.50 1197.00 1042.50 806.00 418.93 b 122.50 8744.55
1969 316.00 248.50 355.00 746.00 989.00 1177.50 1415.00 1414.50 1148.50 754.50 405.00 257.30 a 9226.80
1970 184.50 284.00 415.00 556.50 998.00 1264.50 1430.13 a 1370.20 a 1075.56 c 644.50 429.81 d 241.05 b 8893.75
1971 255.50 272.50 505.50 652.00 958.13 d 1264.00 1097.00 g 1030.00 f 1106.50 699.57 a 385.00 122.89 c 6221.59
1972 169.43 b 274.00 663.00 652.50 925.00 1156.50 1419.50 1310.00 1092.93 a 799.00 294.00 131.50 8887.36
1973 173.50 232.00 287.04 d 276.50 k 0.00 z 711.00 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 692.54
Period of Record Statistics
MEAN 183.28 261.28 449.72 662.58 940.43 1178.59 1370.06 1299.47 1100.75 781.03 385.18 182.35 8959.71
S.D. 60.04 80.93 84.10 79.53 77.88 77.52 62.85 47.65 52.34 72.06 77.13 64.14 247.46
SKEW 0.05 0.22 0.10 0.07 -0.42 -0.42 -0.41 -0.20 -0.02 0.58 -0.09 0.20 -0.09
MAX 316.00 486.50 663.00 827.50 1103.50 1333.50 1513.00 1414.50 1197.00 999.00 529.00 321.33 9472.90
MIN 54.50 84.00 287.04 503.50 721.50 983.00 1229.50 1195.00 991.00 644.50 182.00 59.86 8471.37
NO YRS 49 51 48 49 47 47 46 44 46 49 50 48 30