PARKER, ARIZONA

Monthly Total Growing Degree Days

(026250)

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
1893 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 627.00 i 295.50 177.50 473.00
1894 126.50 i 222.50 0.00 z 209.00 w 1162.50 1188.50 1633.00 1618.00 1306.00 1008.05 c 682.00 390.50 9211.05
1895 306.00 513.50 676.00 903.00 1075.50 0.00 z 0.00 z 0.00 z 479.50 r 1074.67 a 531.00 238.70 a 5318.37
1896 0.00 z 280.50 i 750.00 h 858.00 1115.50 f 1656.50 1716.00 1286.50 f 1314.00 1077.50 549.00 405.98 e 7576.98
1897 379.00 386.00 513.50 939.00 1266.50 1317.60 e 668.50 r 0.00 z 1334.00 882.50 554.00 263.50 7835.60
1898 211.50 539.50 594.50 1039.50 1112.00 1396.50 0.00 z 1085.00 k 1461.00 959.00 562.50 251.50 8127.50
1899 391.00 453.50 718.00 967.00 1025.50 1404.00 225.00 z 0.00 z 223.50 z 0.00 z 0.00 z 0.00 z 4959.00
1900 0.00 z 555.13 e 892.00 770.00 1233.50 1422.50 1616.50 1447.50 1134.00 982.50 692.50 408.00 9999.00
1901 364.00 550.00 713.00 856.00 1155.00 1323.00 1713.50 1650.00 1270.50 1060.00 702.50 435.50 9999.00
1902 397.00 474.00 556.00 940.50 1121.50 1400.00 1507.00 1709.13 a 1380.00 1056.00 538.50 h 0.00 z 9999.00
1903 0.00 z 128.00 t 678.00 837.00 1175.50 1440.50 1587.50 1679.00 1332.50 999.00 670.00 334.00 9999.00
1904 262.50 542.50 759.50 883.00 1215.00 1426.00 1554.00 1598.00 1285.00 936.50 632.00 353.92 a 9999.00
1905 413.00 484.50 763.00 899.00 1017.50 1155.50 1571.50 1630.50 1381.00 956.00 609.00 302.00 9999.00
1906 355.00 0.00 z 612.50 822.00 0.00 z 1349.50 1695.00 0.00 z 1248.00 1004.00 512.50 413.50 8012.00
1907 343.50 504.50 542.00 875.50 964.00 1182.00 1561.00 0.00 z 1269.50 1035.00 646.00 450.00 9373.00
1908 417.50 423.50 121.50 y 954.50 1029.50 1294.50 1651.50 1585.00 0.00 z 0.00 z 0.00 z 0.00 z 7356.00
1909 0.00 z 397.50 0.00 z 910.50 960.50 1395.50 1579.00 1523.00 1258.50 0.00 z 0.00 z 262.00 8286.50
1910 314.50 433.00 858.50 1020.00 1295.50 0.00 z 0.00 z 0.00 z 1448.00 1007.50 594.50 348.00 7319.50
1911 412.00 262.00 683.00 762.00 1012.50 1325.50 1642.00 1448.00 1220.50 899.50 464.00 191.00 9999.00
1912 326.50 396.50 543.00 829.50 1130.50 1408.00 1499.00 1467.00 1100.00 794.50 485.00 232.50 9999.00
1913 219.00 415.50 576.00 788.50 1097.00 1275.50 1437.50 1602.50 1273.50 835.50 645.00 e 269.91 b 9999.00
1914 399.90 a 26.00 z 717.50 0.00 z 1023.00 1204.00 1440.50 1461.50 1244.50 902.62 a 588.62 a 196.50 9178.64
1915 288.50 420.50 683.00 793.50 939.00 1210.96 d 1478.50 1538.00 1347.00 979.00 600.00 198.50 t 9999.00
1916 141.00 m 484.00 704.50 855.50 991.50 1281.00 284.50 y 585.00 r 892.50 f 679.50 397.50 160.00 5553.50
1917 134.50 324.00 449.00 669.50 1035.00 1414.00 1650.00 1656.50 1394.50 997.00 531.00 380.00 9999.00
1918 255.00 401.69 b 598.00 781.00 982.00 1432.00 1511.00 1373.30 a 1289.50 910.00 429.00 246.50 9999.00
1919 251.00 311.00 510.00 841.50 1175.00 1294.50 1609.50 1580.50 1292.00 717.50 429.50 288.50 9999.00
1920 340.00 471.50 479.00 741.00 1083.50 1328.00 1561.50 1496.00 1168.50 593.00 h 481.50 204.50 9355.00
1921 246.00 446.50 733.67 a 759.00 961.00 1337.00 1645.00 1510.50 1311.00 996.50 361.50 218.00 9999.00
1922 143.50 328.50 393.00 722.00 1129.50 1389.50 1556.00 1592.00 1446.50 914.50 461.50 302.00 9999.00
1923 282.50 326.00 480.50 743.00 1157.50 1175.50 1553.00 1465.00 1179.00 710.50 496.50 287.00 9856.00
1924 194.00 515.00 615.50 775.00 1197.50 1437.86 b 1557.50 1516.00 1256.50 652.00 0.00 z 142.00 9858.86
1925 150.50 396.50 597.00 891.50 1222.50 1365.50 1660.00 1537.00 1066.00 749.50 493.00 360.00 9999.00
1926 262.00 468.00 627.00 886.00 1057.50 1395.00 1594.00 1516.62 e 1172.00 799.00 391.50 163.50 9999.00
1927 151.00 m 510.50 619.00 810.00 1080.00 1308.50 1597.00 1272.00 f 1272.22 c 939.50 559.00 228.76 b 8924.48
1928 308.00 423.50 664.00 721.15 d 1134.00 1275.00 1570.67 d 1611.00 992.00 f 810.00 495.00 209.00 9221.32
1929 214.50 252.00 594.50 679.00 1124.50 897.00 i 1695.50 1288.00 f 1261.03 a 983.50 414.00 357.00 7575.53
1930 280.50 504.50 606.00 950.00 1004.00 657.00 n 1599.00 1517.00 1201.50 933.50 611.50 249.00 9456.50
1931 280.00 532.00 698.50 950.50 1196.00 1437.50 1829.00 1664.50 1345.00 0.00 z 460.00 246.00 9999.00
1932 199.50 393.50 653.00 732.00 1090.50 1265.50 1649.20 a 1614.00 1366.50 941.50 610.50 241.00 9999.00
1933 328.00 373.00 819.50 700.50 929.00 1441.50 1721.00 1590.00 1348.50 1117.50 618.00 266.50 9999.00
1934 309.00 522.50 833.50 1001.00 613.50 o 1262.50 1678.50 1194.50 h 588.50 n 997.50 542.50 327.50 7474.50
1935 224.00 0.00 z 0.00 z 850.50 1026.74 b 1450.50 1597.00 1588.50 1378.00 959.00 496.00 404.00 9974.24
1936 376.50 487.50 757.50 981.50 1207.50 1368.00 1585.00 1424.45 a 1000.50 586.00 h 479.00 324.50 9991.95
1937 44.50 303.50 577.50 802.50 1115.00 1317.12 d 1596.00 0.00 z 0.00 z 0.00 z 0.00 z 437.50 h 5756.12
1938 518.50 493.00 666.00 975.00 1225.50 1445.00 1648.00 1627.50 1461.00 999.50 456.50 448.00 9999.00
1939 382.00 295.50 724.50 999.00 1227.00 1380.00 1654.50 1676.50 1241.50 919.00 703.00 497.00 9999.00
1940 470.50 486.50 779.00 926.50 1300.50 1522.00 1612.50 1637.00 1306.50 1068.50 548.50 482.50 9999.00
1941 434.50 558.00 662.00 717.50 1170.50 1281.50 1611.50 1478.50 1202.50 922.50 662.00 460.00 9999.00
1942 437.50 409.04 e 683.50 882.00 1132.50 1411.00 1719.00 1629.50 1346.00 1075.59 c 712.00 508.50 9999.00
1943 462.33 b 560.56 c 792.10 b 995.89 b 1279.02 b 1327.22 c 1702.00 1643.50 1465.00 1067.50 607.00 469.28 b 9999.00
1944 348.50 409.50 635.00 798.00 1125.96 c 1196.50 1527.00 1183.00 h 1365.50 1085.00 592.00 418.00 9500.96
1945 374.50 468.72 c 548.00 819.50 1114.00 1292.50 1615.00 1553.50 1380.00 855.50 h 569.00 327.05 a 9999.00
1946 366.50 381.50 667.00 991.11 c 1137.00 1372.80 e 1607.50 1609.50 1376.00 881.78 d 570.00 495.00 9999.00
1947 322.50 565.92 b 818.18 c 929.00 1246.50 1333.50 1634.00 1602.50 1442.00 1039.50 540.50 390.00 9999.00
1948 410.00 436.00 559.00 878.00 1104.00 1333.50 1599.50 1629.00 1387.00 1069.50 362.00 h 321.50 9999.00
1949 129.50 329.50 637.50 971.00 1134.50 1456.50 1664.00 1544.00 1512.00 1014.50 744.00 348.50 9999.00
1950 287.50 556.00 809.21 b 1017.00 1219.00 1370.50 1638.00 1636.00 1373.50 1239.48 a 675.00 a 484.00 9999.00
1951 374.50 443.00 691.00 192.00 x 1224.50 a 823.50 l 1626.97 b 1500.00 1312.22 c 764.50 g 540.00 d 275.00 g 7712.19
1952 234.00 g 306.50 i 305.00 o 624.50 i 1269.34 c 1034.00 f 1561.92 e 1116.50 j 798.00 n 1149.77 c 339.00 m 263.50 i 3981.03
1953 334.00 k 426.72 c 710.93 a 850.00 1014.65 e 1412.22 c 1738.50 1247.50 g 1409.00 1038.50 688.45 a 343.00 9631.98
1954 384.50 638.50 629.00 1024.50 1247.00 1379.50 1722.50 1578.50 1424.50 1109.00 730.00 393.00 9999.00
1955 326.00 359.00 701.00 817.00 1150.00 1395.50 1160.00 h 0.00 z 1402.00 1182.50 638.00 496.50 8467.50
1956 517.00 362.00 745.50 922.50 1224.00 1475.00 1649.00 1578.50 1483.50 1016.00 571.00 413.50 9999.00
1957 408.50 659.00 795.50 923.50 1137.50 1532.00 1734.50 1665.65 e 1375.00 985.00 534.00 445.00 9999.00
1958 445.50 579.00 621.00 918.50 1377.00 1470.50 1654.00 1713.00 1463.50 1205.50 638.50 524.00 9999.00
1959 467.50 447.00 807.00 1068.00 1182.50 1547.00 1768.00 1629.00 1345.00 1100.00 673.00 447.50 9999.00
1960 313.50 426.50 825.00 982.00 1218.50 1560.50 1715.50 1655.50 1451.00 1075.50 627.50 366.00 9999.00
1961 461.50 565.00 743.00 979.00 1201.50 1543.50 1698.50 1634.50 1289.00 1025.00 567.00 382.00 9999.00
1962 415.00 507.00 591.00 1109.00 1134.50 1428.00 1674.50 1709.00 1472.50 1105.00 763.50 496.00 9999.00
1963 322.00 658.50 704.50 819.50 1274.50 1329.00 1689.00 1652.50 1455.50 1157.50 689.50 391.00 9999.00
1964 329.50 432.50 659.00 865.00 1163.50 1404.50 1715.00 1641.00 1374.50 1241.00 542.50 448.50 9999.00
1965 471.00 513.00 668.00 881.50 1167.50 1295.00 1665.00 1657.00 1282.50 1155.00 715.50 424.00 9999.00
1966 321.50 384.00 786.50 1030.00 1348.00 1459.00 1666.00 1703.00 1433.00 1041.50 703.50 405.50 9999.00
1967 369.50 527.00 749.00 677.50 1167.50 1294.00 1722.50 1691.50 1385.00 1146.00 794.50 319.00 9999.00
1968 401.50 659.00 794.00 885.00 1214.50 1446.00 1652.50 1520.50 1378.50 1065.00 674.00 280.00 9999.00
1969 516.50 428.50 667.00 948.00 1295.00 1337.50 1656.50 1721.00 1422.50 900.00 604.00 392.50 9999.00
1970 293.00 520.50 657.50 776.50 1234.00 1441.50 1710.50 1697.50 1333.00 982.00 656.50 353.00 9999.00
1971 407.00 509.50 729.50 853.00 1056.50 1404.50 1730.00 1615.50 1385.00 928.50 584.50 348.00 9999.00
1972 309.50 527.70 a 952.00 948.50 1212.50 1444.50 1726.50 1586.00 1358.00 961.50 505.50 307.50 9999.00
1973 306.50 458.50 557.00 851.00 1283.00 1495.50 1682.78 a 1600.50 1304.50 1047.50 587.00 435.50 9999.00
1974 354.00 436.00 741.00 883.00 1230.00 1546.50 1627.50 1596.00 1451.50 1085.50 639.00 363.00 9999.00
1975 364.00 414.00 605.50 684.00 1150.50 1391.00 1693.50 1622.50 1431.50 1011.00 607.50 454.50 9999.00
1976 435.50 576.50 673.50 838.50 1281.00 1432.00 1667.50 1554.00 1305.00 1042.50 700.00 389.50 9999.00
1977 407.50 540.00 606.00 975.50 1039.50 1510.00 1726.50 1665.73 a 1395.50 1171.50 721.00 569.50 9999.00
1978 469.00 527.50 793.00 878.50 1205.50 1505.00 1722.50 1619.00 1370.00 1203.50 617.50 287.00 9999.00
1979 279.00 414.50 673.00 915.00 1225.50 1483.50 1673.50 1556.00 1496.50 1117.50 552.00 464.00 9999.00
1980 518.50 600.50 668.50 905.50 1089.50 1399.50 1738.50 1650.00 1403.50 1096.00 694.00 601.00 9999.00
1981 584.00 554.00 746.00 1065.50 1234.00 1606.50 1748.50 1734.00 1458.00 979.50 723.00 494.50 9999.00
1982 393.00 572.00 689.00 920.00 1212.50 1365.00 1643.00 1645.50 1361.50 967.50 599.50 364.00 9999.00
1983 445.50 526.50 714.50 786.00 1213.50 1384.00 1657.00 1552.50 1462.00 1098.50 704.00 506.00 9999.00
1984 492.00 522.00 811.00 932.00 1399.50 1431.50 1642.50 1627.50 1438.50 922.00 568.50 367.00 9999.00
1985 376.00 403.50 659.00 1018.00 1254.50 1507.50 1716.50 1650.00 1210.00 1049.50 572.00 426.00 9999.00
1986 581.00 581.50 884.50 965.50 1279.00 1547.50 1616.50 1715.50 1202.50 978.50 685.50 405.50 9999.00
1987 358.00 551.50 663.00 1058.00 0.00 z 848.50 m 1531.00 1594.50 1361.50 1176.00 666.00 365.00 9324.50
1988 390.00 561.50 746.00 910.00 1200.00 1415.00 1671.00 1567.00 1336.50 1234.00 681.50 419.00 9999.00
1989 375.50 494.50 857.00 1119.00 1237.00 1431.00 1660.50 1561.00 1360.00 1076.50 693.50 438.50 9999.00
1990 416.50 434.00 790.50 971.00 1191.00 1455.50 1605.00 1537.50 1383.00 1123.00 737.00 326.50 9999.00
1991 368.50 631.50 584.50 587.50 i 1125.00 1296.50 1567.00 1593.00 1418.50 1194.00 704.50 475.50 9999.00
1992 445.00 634.50 749.50 1005.50 1291.00 1384.00 1581.50 1625.50 1414.00 1134.50 601.50 352.50 9999.00
1993 446.50 498.00 781.50 952.50 1256.00 1377.50 1518.00 1572.00 1363.00 1100.50 607.50 419.00 9999.00
1994 480.00 451.00 825.00 963.50 1164.50 57.00 z 781.00 p 1189.50 i 1432.00 1009.00 511.00 443.50 7279.50
1995 474.00 644.50 722.00 854.50 695.50 l 1361.00 1648.00 1734.50 1475.00 1115.50 834.50 539.50 9999.00
1996 514.50 666.50 812.00 1013.00 1271.50 1419.50 1718.50 1686.50 0.00 z 1059.50 712.00 491.50 9999.00
1997 482.50 525.50 877.50 924.00 1380.50 1354.50 1556.00 1656.50 1479.50 1076.00 691.50 374.00 9999.00
1998 472.00 429.50 705.50 824.00 1078.50 0.00 z 1692.00 1722.50 1372.00 1002.50 632.00 436.50 9999.00
1999 525.00 561.00 761.00 811.50 0.00 z 1395.50 1645.00 1667.80 a 1484.00 1190.50 772.00 467.50 9999.00
2000 553.00 614.50 811.00 1114.00 1408.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4501.00
2001 0.00 z 198.50 p 476.00 m 616.50 i 1031.00 i 1060.00 i 1100.00 j 1260.50 h 951.50 k 791.00 j 442.50 l 219.00 m 0.00
2002 261.50 l 359.50 i 484.00 k 735.50 i 842.00 j 995.50 k 917.50 o 1075.50 k 1046.50 i 761.00 i 443.00 l 317.50 i 0.00
2003 645.00 336.00 j 550.50 j 653.50 h 875.00 k 1061.00 i 1217.00 j 1116.00 k 1066.50 i 888.50 j 363.00 l 269.00 j 645.00
2004 291.50 k 355.50 h 771.00 h 809.00 h 676.50 o 1127.00 h 1175.00 j 1249.00 h 926.00 j 747.50 i 393.50 j 350.00 i 0.00
2005 324.50 k 391.00 g 549.50 h 677.00 h 905.00 j 931.00 k 1152.50 k 1221.50 h 974.00 i 700.50 k 549.50 h 342.00 f 0.00
2006 475.73 e 557.67 d 653.87 d 942.69 d 1114.50 f 1620.58 d 1810.52 e 1705.00 d 1114.50 f 1080.02 c 624.00 f 423.27 e 9269.34
2007 402.40 e 579.83 d 745.00 f 1117.20 e 1033.00 h 1297.50 f 1772.17 d 1306.50 h 806.00 m 0.00 z 517.00 k 259.50 j 3871.60
2008 306.50 f 402.00 g 493.50 k 705.50 h 701.50 m 1008.00 k 1379.00 g 1272.50 h 1046.00 i 808.50 j 776.00 301.00 i 776.00
2009 293.00 m 341.00 h 429.50 m 561.00 l 982.50 j 1419.00 e 1158.00 k 1088.50 k 1118.00 h 525.00 n 412.00 m 254.50 k 1419.00
2010 226.00 o 308.00 k 344.00 o 520.00 k 452.00 r 866.50 l 560.50 u 768.00 q 770.00 n 625.00 n 331.00 o 218.50 q 0.00
2011 288.50 j 222.00 l 465.00 m 577.00 l 518.50 p 881.00 l 968.50 m 980.00 n 879.00 l 553.50 p 326.00 o 167.50 m 0.00
2012 189.00 r 294.50 m 376.50 o 658.50 k 866.50 l 1125.50 h 1034.00 l 728.50 r 571.00 r 679.00 k 383.00 k 236.50 o 0.00
2013 219.50 i 185.00 k 355.00 r 32.00 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 368.84 478.00 690.77 892.96 1163.79 1389.98 1641.41 1602.68 1346.59 1015.83 601.85 368.85 11676.49
S.D. 107.21 96.12 104.13 105.72 104.86 98.25 75.76 76.92 100.10 121.93 102.79 99.44 720.23
SKEW -0.29 -0.25 -0.18 -0.06 -0.12 0.00 -0.29 -0.55 -0.89 -0.69 -0.37 -0.24 -0.93
MAX 645.00 666.50 952.00 1119.00 1408.50 1656.50 1829.00 1734.50 1512.00 1241.00 834.50 601.00 12927.50
MIN 44.50 222.50 393.00 669.50 929.00 1155.50 1437.50 1373.30 1000.50 652.00 295.50 142.00 9856.00
NO YRS 101 103 102 104 101 99 100 89 97 98 100 101 64