FLORENCE, ARIZONA

Monthly Total Growing Degree Days

(023027)

Base Temperature = 40 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 200902
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
1892 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 216.00 216.00
1893 376.50 425.00 545.00 751.50 1048.00 1407.00 1545.00 1482.50 1223.50 0.00 z 500.50 408.50 9713.00
1894 265.50 280.50 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 546.00
1895 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
1896 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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1898 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
1899 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
1900 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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1904 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
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 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
1907 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
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 181.00 y 835.00 574.50 0.00 z 1409.50
1909 480.50 394.00 520.50 822.00 967.50 1306.50 1558.50 1516.00 0.00 z 0.00 z 0.00 z 153.50 7719.00
1910 423.00 391.50 884.50 939.00 1232.50 1394.00 1487.00 1461.00 1221.00 908.50 619.50 448.50 9999.00
1911 0.00 z 0.00 z 604.50 0.00 z 986.00 1301.50 0.00 z 0.00 z 1272.50 955.00 0.00 z 0.00 z 5119.50
1912 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
1913 258.50 358.50 535.00 832.50 1092.00 1282.00 1501.00 1462.00 1307.00 962.00 653.00 354.50 9999.00
1914 477.00 393.00 718.50 861.50 1088.50 1352.50 1541.50 1518.40 e 1342.50 967.50 722.50 340.50 9999.00
1915 316.50 389.00 550.00 774.00 926.50 1287.00 1510.73 a 1540.70 a 1278.00 618.00 m 599.00 407.00 9578.43
1916 379.00 590.50 772.00 849.00 1067.50 1327.00 1595.50 1502.00 1317.93 a 896.33 b 586.00 337.50 9999.00
1917 430.00 0.00 z 0.00 z 165.50 x 949.50 1366.55 a 1608.90 a 1502.50 0.00 z 0.00 z 0.00 z 0.00 z 5857.45
1918 0.00 z 191.50 n 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1037.50 565.50 336.00 1939.00
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 815.00 k 813.15 e 308.50 l 228.00 p 813.15
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 781.00 n 1266.00 0.00 z 0.00 z 0.00 z 1266.00
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 501.00 743.00 971.00 1135.00 c 1481.00 1410.00 1179.50 822.00 549.50 322.00 9114.00
1924 218.03 a 400.50 423.50 640.00 1093.00 1413.50 1562.00 1532.50 1304.50 885.00 634.00 310.50 9999.00
1925 280.50 495.50 651.50 792.32 b 1090.50 1266.50 1568.00 1434.27 a 1179.50 876.50 512.00 326.00 9999.00
1926 227.00 441.00 690.55 b 826.50 1048.00 1355.00 1434.00 1143.50 f 1208.50 895.68 c 540.00 b 336.00 9002.23
1927 567.50 593.00 0.00 z 0.00 z 1167.87 e 1272.22 c 1563.36 b 1528.50 1004.50 g 1142.00 882.86 b 326.03 b 9043.34
1928 0.00 z 394.50 0.00 z 937.22 c 0.00 z 0.00 z 1661.50 1413.50 1280.50 989.70 d 411.00 0.00 z 7087.93
1929 0.00 z 0.00 z 256.50 p 776.50 1143.50 1356.50 1595.50 1490.50 1386.50 1018.50 453.50 511.00 9732.00
1930 309.50 522.00 584.50 901.00 932.50 0.00 z 1485.00 1426.52 a 1214.00 843.00 593.50 330.50 9142.02
1931 350.00 434.00 568.00 874.00 1115.50 1348.50 1683.00 1422.00 1281.00 937.00 467.00 272.50 9999.00
1932 113.50 409.00 548.00 749.00 1013.50 1227.50 1512.00 1480.50 1320.00 969.00 695.00 268.00 9999.00
1933 252.00 251.50 584.00 665.00 925.00 1321.50 1647.50 1554.50 1353.50 1080.00 646.00 411.50 9999.00
1934 372.52 a 533.50 854.00 767.00 h 1273.00 1229.00 1602.00 1043.00 j 1293.00 1058.50 602.07 a 243.50 m 8817.59
1935 456.00 497.00 528.00 819.00 974.50 1406.00 1550.00 1460.50 1310.50 966.00 509.50 399.50 9999.00
1936 324.00 406.50 688.00 898.50 1217.00 1433.00 1585.50 1523.50 1254.50 979.50 646.00 375.62 a 9999.00
1937 134.50 412.50 627.75 a 786.00 948.50 f 1364.42 d 1594.00 1587.00 1438.50 1101.50 655.00 475.00 9999.00
1938 423.50 412.00 551.50 763.50 1001.00 1275.50 1475.00 1471.00 1358.50 769.00 g 447.50 446.50 9625.50
1939 356.50 179.93 a 623.50 897.50 1108.00 1289.50 1059.00 j 1500.00 1270.00 915.00 738.00 565.50 9443.43
1940 409.00 f 510.50 767.00 831.92 d 1167.15 a 1043.50 h 1505.50 1453.50 1260.00 944.00 514.00 520.05 b 9473.62
1941 434.00 486.00 545.50 619.50 1056.50 1202.50 1495.00 1388.50 1186.50 848.00 619.50 531.00 9999.00
1942 408.50 338.50 555.50 794.00 1041.00 1276.00 1622.50 1470.00 1323.00 975.50 708.00 470.50 9999.00
1943 410.50 563.00 735.00 940.00 1105.50 1275.52 a 1268.00 f 1507.78 b 1328.33 c 1045.50 658.00 425.50 9994.63
1944 329.50 355.50 508.00 708.50 1032.00 1168.50 1496.00 1544.00 1271.00 1053.00 508.00 383.50 9999.00
1945 330.50 416.50 474.50 735.50 1040.00 1172.50 1553.00 1522.50 1268.00 1057.10 a 558.50 303.50 9999.00
1946 322.50 370.50 675.50 792.50 f 1082.50 1359.00 1550.50 1509.50 1318.50 793.50 461.50 448.50 9892.00
1947 290.50 513.50 668.00 826.00 1192.00 1284.00 1611.00 1469.00 1435.00 1040.00 469.00 305.00 9999.00
1948 380.00 378.00 474.00 888.50 1119.50 1326.50 1544.50 1552.00 1335.50 1027.50 488.00 368.00 9999.00
1949 162.50 339.00 599.00 875.00 1075.50 1362.50 805.00 n 1426.00 1349.00 920.50 788.00 395.00 9292.00
1950 335.00 504.00 666.50 914.44 c 998.50 1279.62 d 1462.50 1435.50 1158.50 1145.50 718.50 554.50 9999.00
1951 360.50 352.00 f 591.50 796.50 1089.50 1196.50 1583.50 1464.00 1289.00 1017.00 564.50 370.00 9999.00
1952 344.00 414.50 456.50 796.00 1191.50 1265.40 e 1487.50 1512.50 1357.00 1147.00 508.00 333.50 9999.00
1953 406.00 365.00 648.00 533.00 k 918.38 c 1316.00 1549.50 1511.50 1389.44 c 939.54 e 658.50 280.50 9982.36
1954 394.50 573.50 593.50 451.50 o 1179.72 d 1280.00 1554.50 1444.00 1340.00 1077.50 686.50 421.00 9999.00
1955 258.00 296.50 613.00 733.50 1026.50 1292.00 1436.00 1427.00 1300.50 1133.00 615.50 500.50 9999.00
1956 530.00 307.50 671.00 777.00 1124.50 1413.00 1497.00 1467.50 1391.00 956.00 520.86 a 409.00 9999.00
1957 458.00 608.50 662.50 783.00 989.00 1391.00 1581.60 e 1468.00 1301.00 911.50 461.00 442.50 9999.00
1958 389.00 475.00 492.00 761.00 1267.50 1387.50 1578.50 1520.50 1327.50 1098.00 630.50 515.50 9999.00
1959 469.00 393.00 654.50 942.93 a 1021.50 1450.00 1646.00 1453.00 1272.50 1000.00 639.00 415.00 9999.00
1960 245.50 274.00 740.50 850.50 1089.50 1445.00 1608.00 1552.50 1384.50 970.00 636.50 385.50 9999.00
1961 483.50 477.50 661.50 860.50 1082.50 1429.00 1513.04 e 1449.50 1227.50 954.00 507.86 b 375.10 a 9999.00
1962 345.65 a 474.00 496.00 956.00 1037.00 1266.00 1523.50 1564.50 1320.00 970.00 667.50 441.00 9999.00
1963 278.00 529.50 587.00 719.50 1173.00 1194.00 1592.00 1448.00 1368.00 1082.00 602.50 380.50 9999.00
1964 230.50 214.00 476.50 714.50 1018.50 1251.00 1541.50 1398.50 1194.50 1052.50 435.50 341.00 9868.50
1965 362.50 324.00 517.50 767.00 991.00 1148.00 1548.00 1503.00 1184.50 1042.00 697.50 422.50 9999.00
1966 266.00 280.00 658.00 858.00 1191.00 1361.00 1622.00 1553.00 1312.50 973.50 655.00 392.50 9999.00
1967 340.00 459.00 706.00 655.00 1044.50 1249.50 1544.50 1526.00 1314.00 1001.00 703.00 219.50 9999.00
1968 342.50 534.00 562.00 714.50 1040.00 1269.50 1435.00 1321.00 1206.00 874.00 492.50 307.00 9999.00
1969 462.00 364.50 484.00 808.50 1150.50 1247.00 1579.00 1668.50 1381.00 871.50 640.50 445.50 9999.00
1970 357.00 543.00 575.50 694.50 1189.00 1381.00 1659.00 1595.00 1268.50 870.00 591.50 341.00 9999.00
1971 367.50 407.00 660.50 776.00 981.50 1313.00 1653.00 1484.50 1306.00 903.50 571.50 288.50 9999.00
1972 331.00 507.50 848.00 838.50 1098.50 1374.00 1633.00 1496.50 1277.00 936.00 448.50 303.50 9999.00
1973 274.00 413.50 418.00 712.50 1160.00 1379.50 1561.00 1572.00 1257.00 1015.50 579.50 409.50 9999.00
1974 344.00 387.00 658.00 798.50 1127.00 1465.00 1529.00 1501.00 1330.50 1051.50 583.00 259.50 9999.00
1975 347.50 352.50 541.50 612.50 1000.00 1279.50 1595.00 1527.00 1335.00 963.50 591.50 398.00 9999.00
1976 417.00 541.00 545.00 748.50 1150.00 1331.00 1548.50 1495.00 1229.00 926.00 654.50 454.00 9999.00
1977 380.00 486.50 522.50 866.00 989.00 1434.50 1626.50 1564.00 1332.50 1118.00 677.50 532.00 9999.00
1978 406.00 427.00 703.00 762.50 1077.50 1405.00 1613.50 1532.00 1339.50 1129.00 586.00 332.00 9999.00
1979 261.00 381.50 550.00 811.00 1098.50 1381.50 1533.00 1428.50 1439.00 1047.00 525.00 505.00 9999.00
1980 456.00 537.50 556.00 803.00 997.50 1369.00 1622.00 1523.50 1331.00 1044.50 659.50 597.00 9999.00
1981 512.50 483.50 576.50 920.50 1077.50 1462.50 1585.50 1608.50 1360.00 971.00 703.50 489.05 b 9999.00
1982 359.00 489.50 595.50 823.50 1111.50 1271.00 1514.00 1544.00 1279.00 877.50 557.00 329.50 9999.00
1983 424.50 389.50 569.00 659.50 1104.50 1284.00 1570.00 1456.00 1356.50 956.50 533.00 380.50 9999.00
1984 357.00 405.50 657.50 761.00 1281.00 1327.00 1475.00 1488.50 1356.00 878.50 561.50 337.50 9999.00
1985 357.00 402.00 624.50 957.00 1193.50 1385.50 1581.50 1508.50 1111.50 933.50 476.50 346.00 9999.00
1986 551.00 504.00 773.00 862.50 1129.00 1387.50 1437.00 1486.50 1120.00 849.50 553.50 392.50 9999.00
1987 372.00 451.50 590.00 976.00 1150.50 1434.00 1481.00 1508.00 1272.50 1132.50 569.50 305.00 9999.00
1988 368.50 561.00 655.50 846.50 1118.50 1401.00 1569.00 1490.00 1244.50 1149.50 0.00 z 416.00 9999.00
1989 353.00 518.00 788.00 1046.50 1179.00 1353.00 1588.00 1495.00 1341.00 999.50 663.00 415.00 9999.00
1990 381.00 396.50 713.50 914.50 1097.50 1429.00 1481.00 1386.50 1296.50 1050.50 661.00 333.00 9999.00
1991 378.00 581.50 467.00 763.50 1028.00 1228.50 1496.00 1499.00 1296.00 1098.50 607.00 444.50 9999.00
1992 399.00 526.50 632.00 924.50 1149.50 1298.00 1454.00 1453.00 1340.50 1087.50 504.00 352.50 9999.00
1993 483.50 432.00 665.00 846.00 1192.50 1329.00 1484.50 1485.00 1286.50 1044.50 566.50 407.00 9999.00
1994 408.00 406.00 715.00 878.50 1087.00 1469.00 1585.00 1608.50 1330.00 956.00 501.50 456.50 9999.00
1995 392.50 575.50 677.87 a 725.00 c 999.00 1259.50 1554.00 1594.50 1383.00 1051.50 769.29 b 513.00 9999.00
1996 341.50 i 571.20 a 665.50 886.00 1214.50 1148.50 f 1588.50 1540.24 d 1215.00 1016.00 686.00 463.00 9845.94
1997 441.00 442.50 827.00 815.00 1307.00 1298.28 a 1547.00 985.50 k 1394.00 997.50 663.00 328.00 9999.00
1998 482.00 357.50 574.50 634.00 991.50 0.00 z 1600.00 0.00 z 1341.50 992.00 644.50 418.00 8035.50
1999 482.10 b 357.50 f 531.00 g 0.00 z 838.50 g 1347.50 1219.00 f 1523.02 d 0.00 z 1116.00 d 769.00 388.00 5625.62
2000 497.00 0.00 z 633.00 933.00 1253.00 1410.00 a 1605.50 1530.88 a 1395.50 952.00 408.50 442.00 9999.00
2001 354.90 b 376.00 645.32 a 596.00 k 1307.17 d 1408.50 1551.00 1499.00 1417.76 a 0.00 z 739.82 b 0.00 z 9299.46
2002 0.00 z 309.50 j 479.50 h 432.50 p 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
2003 302.00 q 221.50 n 460.00 h 539.50 j 1236.42 e 1395.50 1661.50 1590.50 1396.50 1209.50 584.00 415.50 9489.42
2004 453.50 371.50 910.00 891.50 1226.50 1386.50 1589.00 1508.00 1316.50 970.50 546.00 411.00 9999.00
2005 479.00 483.50 607.00 857.00 798.50 k 1377.00 1643.00 1498.50 1367.50 1082.00 697.00 413.50 9999.00
2006 384.50 f 511.00 615.50 869.50 1253.00 1515.00 1647.00 1531.50 1251.00 1004.00 711.00 354.00 9999.00
2007 361.00 506.50 803.00 902.00 1222.50 1404.00 1601.00 1592.50 1384.50 1080.00 775.50 203.50 l 9999.00
2008 370.00 420.50 771.12 c 1103.50 1279.50 1709.50 1708.00 1679.00 1535.00 1260.84 b 838.00 473.50 9999.00
2009 518.00 276.50 m 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 518.00
Period of Record Statistics
MEAN 370.87 435.52 623.00 818.40 1100.29 1336.62 1559.32 1500.83 1305.36 994.45 601.89 391.39 11004.89
S.D. 89.29 90.53 104.78 94.72 96.62 88.87 61.42 59.97 73.26 94.38 97.85 81.59 478.99
SKEW -0.36 -0.29 0.50 0.12 0.20 0.54 -0.07 0.18 -0.12 0.17 0.25 -0.01 1.16
MAX 567.50 608.50 910.00 1103.50 1307.17 1709.50 1708.00 1679.00 1535.00 1260.84 882.86 597.00 13148.47
MIN 113.50 179.93 418.00 612.50 918.38 1135.00 1434.00 1321.00 1111.50 793.50 408.50 153.50 9868.50
NO YRS 88 87 88 84 90 89 89 89 91 91 92 90 61