REDLANDS, CALIFORNIA

Monthly Total Growing Degree Days

(047306)

Base Temperature = 40 F

File last updated on Apr 4, 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
1898 0.00 z 0.00 z 0.00 z 735.00 691.00 966.50 1166.00 1274.00 1109.00 898.50 546.50 380.00 7766.50
1899 417.00 407.00 461.50 668.00 643.50 919.50 1165.50 1038.00 1168.00 731.00 606.50 503.50 8729.00
1900 522.00 491.00 646.50 475.50 824.00 969.50 1147.50 976.00 830.00 744.00 672.50 488.50 8787.00
1901 339.50 417.00 588.50 576.50 715.00 898.50 1191.50 1216.50 868.50 861.00 595.00 501.50 8769.00
1902 393.00 369.00 426.00 600.00 758.00 972.50 1092.50 1069.00 1038.00 755.50 437.00 357.00 8267.50
1903 401.00 247.00 450.00 522.50 723.50 926.50 1093.00 1192.00 1005.00 912.00 640.00 439.50 8552.00
1904 350.50 470.00 569.00 656.00 824.00 998.00 1086.50 1193.00 1080.00 449.50 n 658.27 d 0.00 z 7885.27
1905 0.00 z 424.50 571.43 a 557.00 609.00 846.50 1095.50 1159.50 1003.00 831.00 488.79 a 390.50 7976.73
1906 397.83 a 448.50 491.00 562.50 665.50 927.00 1229.50 1119.00 992.00 915.50 450.00 375.00 8573.33
1907 256.00 495.00 393.50 590.00 664.90 b 835.00 1144.86 b 1031.00 899.00 792.00 574.50 426.00 8101.76
1908 356.00 323.00 555.50 730.50 695.50 846.50 1180.58 a 1122.00 967.00 680.00 491.00 323.00 8270.58
1909 360.12 a 313.50 371.50 610.50 674.50 915.00 1082.00 1207.00 961.50 756.50 483.50 239.50 7975.12
1910 272.50 314.50 574.50 730.00 859.50 880.00 1159.00 1125.50 1024.00 843.50 540.00 459.00 8782.00
1911 375.50 226.50 551.00 522.50 688.50 855.50 1158.50 1122.50 936.00 764.00 506.50 293.00 8000.00
1912 422.50 455.00 337.50 436.00 719.50 894.00 1036.00 1013.50 920.00 657.50 600.00 330.00 7821.50
1913 300.50 297.00 441.00 565.00 687.50 810.00 1045.50 1133.00 1039.00 776.00 523.00 319.00 7936.50
1914 380.50 427.50 628.00 612.50 691.50 895.00 1063.00 1057.50 935.00 803.00 652.50 229.00 8375.00
1915 306.50 303.50 547.00 552.00 653.00 928.33 c 1061.00 1174.50 897.00 854.50 389.50 f 363.00 7640.33
1916 243.02 c 501.80 a 672.00 661.50 711.00 875.00 1040.50 1057.00 932.00 592.50 484.50 262.50 8033.32
1917 204.00 315.50 401.50 501.00 584.00 1018.50 1210.50 1111.50 1052.50 901.58 a 596.50 574.00 8471.08
1918 374.50 355.50 539.50 607.00 670.50 1067.07 a 1107.50 1096.50 997.00 881.95 a 488.00 335.00 8520.02
1919 410.00 242.50 385.50 609.00 755.00 997.50 1153.50 1134.50 964.00 654.50 482.00 409.00 8197.00
1920 394.00 368.50 406.00 513.50 756.50 859.14 a 1149.00 1128.50 922.00 635.00 320.00 i 266.82 c 7398.96
1921 266.00 375.00 506.00 493.50 591.87 d 885.50 1159.29 b 1113.50 933.62 a 808.50 557.00 447.00 8136.78
1922 199.00 233.50 345.13 a 429.50 748.50 952.00 1111.00 1192.50 1113.00 731.00 416.50 435.00 7906.63
1923 409.00 351.00 495.50 522.00 800.00 797.50 1098.50 1057.00 985.00 744.00 d 376.50 k 369.86 b 7629.36
1924 288.00 f 414.00 f 360.50 526.00 812.50 977.00 1049.83 e 1063.96 c 1002.00 666.00 556.00 309.50 7323.29
1925 363.00 443.00 532.50 556.50 761.50 941.00 1192.00 1094.00 902.00 703.00 486.00 498.00 8472.50
1926 378.50 461.50 611.00 668.50 816.00 967.00 1129.50 1158.00 915.00 853.50 680.50 295.50 8934.50
1927 387.00 387.00 437.00 585.00 812.00 913.00 1209.00 1132.50 906.00 873.50 609.50 310.53 b 8562.03
1928 449.50 426.50 556.50 633.00 818.00 883.00 1106.00 1114.50 1086.50 731.00 535.50 354.00 8694.00
1929 287.50 274.00 474.00 489.50 820.50 922.50 1160.00 1290.50 967.00 906.50 645.50 577.50 8815.00
1930 299.50 498.50 521.50 689.50 633.50 890.00 1157.00 1121.50 833.50 722.50 569.00 306.00 8242.00
1931 384.00 364.50 599.00 689.00 856.00 899.50 1272.50 1191.50 946.00 743.00 389.50 242.50 8577.00
1932 196.00 289.00 537.50 567.93 a 695.00 831.50 1042.00 1057.00 933.50 730.50 653.50 233.50 7766.93
1933 223.50 239.00 483.00 477.50 565.50 842.00 1149.00 1104.50 831.00 876.50 645.00 408.50 7845.00
1934 412.00 390.50 730.50 698.50 858.50 790.00 1167.00 1145.50 984.00 803.00 507.00 428.00 8914.50
1935 321.00 372.00 345.50 578.00 677.00 948.00 1114.00 1187.50 988.50 689.50 435.50 370.50 8027.00
1936 385.00 303.50 509.50 595.00 827.00 969.00 1186.00 1153.00 975.00 763.50 566.50 348.00 8581.00
1937 45.00 276.00 431.50 574.00 782.50 945.00 1161.50 1163.53 a 1054.00 841.00 514.50 446.00 8234.53
1938 443.50 307.50 390.00 570.50 725.00 853.00 1088.00 1134.50 1047.00 721.00 446.00 459.00 8185.00
1939 294.00 190.50 426.00 683.79 a 735.50 910.50 1080.50 1121.00 984.50 787.50 596.50 501.50 8311.79
1940 377.00 340.50 523.50 603.00 843.00 924.50 1088.50 1097.00 905.00 806.50 490.50 446.50 8445.50
1941 366.50 404.50 501.00 491.00 815.00 823.00 1112.00 1022.00 839.50 668.00 597.50 340.00 7980.00
1942 410.00 287.50 471.00 537.00 732.00 886.00 1193.50 1103.00 900.00 781.50 556.00 435.50 8293.00
1943 400.00 433.50 524.50 631.00 828.50 849.50 1074.00 1094.50 1058.00 799.50 560.50 341.50 8595.00
1944 321.00 269.00 476.50 507.00 720.50 737.00 951.00 1094.00 947.00 760.00 425.00 414.50 7622.50
1945 355.00 342.50 346.00 533.50 689.50 807.50 1124.50 1139.50 1007.00 782.00 482.50 370.50 7980.00
1946 375.50 298.00 465.00 669.00 696.50 958.50 1135.50 1152.50 1065.50 672.50 450.50 441.00 8380.00
1947 354.50 446.50 530.50 647.00 806.00 872.50 1148.50 1061.00 1036.50 747.00 438.00 339.00 8427.00
1948 438.50 270.00 328.00 551.00 695.00 837.50 1042.00 1043.50 1012.00 747.50 479.50 252.00 7696.50
1949 67.50 222.50 383.00 662.50 734.50 941.00 1075.18 a 1084.50 1050.00 710.50 580.50 f 355.50 7286.68
1950 211.50 436.00 505.50 643.50 673.50 860.00 1136.50 1073.00 898.97 a 894.50 623.00 559.50 8515.46
1951 328.00 334.50 492.90 a 556.50 730.50 837.50 1138.00 1084.50 987.00 774.50 506.50 286.00 8056.40
1952 260.00 353.50 329.50 559.50 847.00 775.50 1133.00 1141.00 1050.00 854.00 367.24 a 298.00 7968.24
1953 450.50 334.50 454.00 459.50 597.50 825.50 1156.00 1027.50 953.00 756.00 554.50 375.50 7944.00
1954 306.00 480.00 338.50 599.50 720.00 817.50 1178.50 969.50 938.00 725.50 639.50 344.00 8056.50
1955 239.50 313.19 a 511.50 557.50 689.50 865.00 1056.00 1234.00 1059.50 749.00 528.50 368.00 8171.19
1956 390.50 226.00 515.50 519.50 738.50 956.00 1123.50 1061.00 1152.00 716.00 603.00 467.00 8468.50
1957 286.50 480.00 543.50 601.50 692.50 1055.00 1229.27 e 1200.00 1033.00 723.00 462.32 b 481.00 8787.59
1958 426.77 a 437.50 379.50 647.00 903.50 965.00 1144.00 1239.50 1129.50 996.00 571.50 561.50 9401.27
1959 489.50 345.50 687.00 799.00 768.50 1058.00 1316.50 1193.50 1007.50 902.50 663.00 449.00 9679.50
1960 281.50 360.00 617.00 717.00 849.50 1047.50 1299.50 1182.00 1159.50 843.50 508.50 423.50 9289.00
1961 518.00 489.00 512.50 716.00 736.00 1054.50 1223.00 1244.00 983.50 847.50 491.50 396.50 9212.00
1962 417.50 317.50 370.50 781.50 724.50 912.41 a 1126.50 1250.50 1080.50 841.50 587.00 479.00 8888.91
1963 329.50 585.50 482.50 515.50 776.50 862.50 1161.00 1172.50 1134.00 866.00 539.00 469.00 8893.50
1964 344.00 408.50 454.50 570.50 739.00 896.50 1221.00 1179.00 976.00 989.00 453.50 366.00 8597.50
1965 434.00 416.50 488.50 598.00 748.00 773.50 1125.00 1239.50 901.00 976.50 553.00 366.00 8619.50
1966 332.50 324.50 600.00 744.50 832.00 993.50 1174.90 a 1224.50 1031.00 858.50 559.50 425.50 9100.90
1967 413.00 491.00 502.00 370.50 782.50 812.50 1251.50 1332.00 1046.50 917.50 662.50 302.50 8884.00
1968 376.00 567.00 575.00 637.50 790.50 956.00 1186.00 1103.50 1023.00 822.00 596.00 324.50 8957.00
1969 438.00 280.00 472.00 610.50 826.00 815.00 1169.00 1274.50 1080.00 709.00 589.50 409.00 8672.50
1970 368.00 473.50 500.50 506.00 817.00 936.00 1235.50 1233.00 982.50 741.00 560.50 301.50 8655.00
1971 386.00 376.50 514.50 546.00 648.50 906.00 1187.50 1267.00 1032.50 717.50 481.50 213.50 8277.00
1972 306.50 472.00 686.50 666.00 831.00 996.50 1224.50 1148.03 a 945.00 691.00 446.00 326.50 8739.53
1973 0.00 z 356.50 344.50 565.00 784.50 1022.50 1095.50 1106.50 842.59 a 793.50 431.90 a 386.50 7729.48
1974 294.50 351.50 455.50 588.50 771.38 a 1006.00 1169.50 1129.00 1084.50 774.00 570.50 357.00 8551.88
1975 413.50 351.00 407.00 418.50 743.00 850.00 1157.50 0.00 z 1062.93 a 747.00 538.00 444.00 7132.43
1976 481.50 396.50 475.00 512.50 815.50 992.50 1113.50 1067.50 948.00 864.00 0.00 z 439.50 8106.00
1977 361.00 521.00 389.50 674.50 618.00 971.50 1243.00 1233.00 981.00 915.00 0.00 z 0.00 z 7907.50
1978 417.50 411.50 591.00 558.00 871.50 1063.00 1251.50 1162.50 1053.50 983.50 486.50 301.00 9151.00
1979 274.00 341.50 481.50 646.00 804.00 1026.00 1191.00 1131.00 1180.00 792.00 517.00 497.50 8881.50
1980 464.50 0.00 z 474.00 652.50 666.00 926.00 1231.00 1128.29 b 950.00 850.50 559.00 509.50 8411.29
1981 446.00 273.50 h 493.50 692.50 801.50 1123.00 1167.00 1238.50 1028.50 727.00 584.00 501.50 8803.00
1982 302.00 0.00 z 363.00 518.00 712.00 741.50 1124.00 1181.00 1029.00 810.50 444.50 324.50 7550.00
1983 437.50 440.50 495.40 e 538.33 c 820.00 884.00 1143.50 1216.50 1082.50 853.50 497.50 387.00 8796.24
1984 463.50 480.50 637.00 698.00 1028.00 992.00 1301.50 1273.50 1240.50 784.50 497.00 343.00 9739.00
1985 373.50 428.50 476.00 750.00 812.50 1057.00 1285.50 1182.50 955.50 839.50 480.54 b 526.00 9167.04
1986 607.50 494.00 636.50 0.00 z 886.50 1056.50 1164.00 1297.50 882.00 826.50 693.50 529.50 9074.00
1987 426.00 441.00 516.50 837.50 913.50 1014.00 1058.00 1167.00 1073.00 932.50 583.00 326.00 9288.00
1988 466.00 578.00 656.00 672.00 864.50 486.50 o 1245.00 1190.50 1039.50 962.50 575.50 408.00 8657.50
1989 386.50 384.50 658.00 832.00 833.00 969.00 1229.00 1105.00 1057.50 814.50 648.50 530.50 9448.00
1990 446.50 362.00 580.50 696.50 802.50 1090.50 1263.00 1157.50 1089.00 942.00 632.00 358.00 9420.00
1991 446.50 603.00 368.00 630.00 747.00 873.50 1106.00 1171.50 1119.00 996.50 683.00 445.50 9189.50
1992 440.50 509.57 a 518.73 a 796.00 929.00 971.00 1184.50 1301.00 1139.00 899.50 577.00 313.00 9578.80
1993 371.48 a 371.00 663.40 a 747.50 903.50 1036.50 1072.50 1160.00 1081.00 884.50 566.00 430.50 9287.88
1994 520.00 360.00 609.50 636.00 725.00 1068.00 1160.50 1259.50 1055.50 773.00 391.00 390.50 8948.50
1995 258.50 k 539.00 529.50 570.50 660.50 872.59 a 1190.00 1287.50 1129.00 885.00 713.50 455.50 8832.59
1996 446.50 480.57 a 551.00 769.00 875.00 1034.50 1263.00 1282.00 1026.50 828.50 0.00 z 451.50 9008.07
1997 399.00 411.50 715.07 a 676.00 1044.50 957.50 1145.00 1233.00 1167.00 629.50 i 185.00 t 390.50 8139.07
1998 396.00 321.50 518.50 471.50 g 641.00 827.50 1225.50 1348.00 978.50 791.00 551.00 438.50 8037.00
1999 483.50 392.54 b 458.28 a 488.79 a 769.83 a 907.00 1154.50 1160.00 1004.50 976.50 a 639.00 493.93 a 8928.38
2000 495.00 398.19 c 519.25 e 728.50 935.88 b 1056.00 1156.50 1235.50 1060.00 737.91 c 480.50 520.91 c 9324.14
2001 326.50 305.31 b 527.00 a 524.48 a 951.91 b 1058.00 1121.68 a 1207.50 1098.00 910.50 606.72 a 342.50 8980.11
2002 429.00 525.00 532.00 661.50 808.50 1014.00 1218.50 1175.50 1123.00 742.50 675.50 391.00 9296.00
2003 678.00 415.50 581.50 540.00 853.00 931.50 1297.00 1315.00 1160.00 1029.00 499.00 419.50 9719.00
2004 449.50 359.50 790.50 726.00 921.50 1000.00 1207.50 1175.50 1096.50 771.00 452.50 429.50 9379.50
2005 411.00 389.50 539.50 630.50 860.50 910.00 0.00 z 1230.50 978.50 818.50 659.50 499.00 7927.00
2006 449.00 497.50 0.00 z 503.00 839.00 1037.00 1394.00 0.00 z 1125.50 833.50 697.50 476.50 7852.50
2007 365.00 447.50 665.98 a 662.50 866.50 1020.50 1237.00 1293.50 1036.50 859.00 673.00 342.00 9468.98
2008 352.00 416.00 610.00 708.00 780.00 1083.50 1229.00 1240.50 1122.50 938.50 704.50 369.50 9554.00
2009 514.50 364.50 555.00 635.50 934.65 a 892.50 1230.50 1197.00 1168.00 810.28 b 632.50 375.50 9310.43
2010 432.50 393.00 548.70 a 552.50 739.50 932.00 1129.50 1158.50 1057.00 821.00 532.50 442.00 8738.70
2011 462.00 323.50 530.50 649.50 776.50 923.00 1194.50 1267.50 1121.50 915.00 521.50 403.50 9088.50
2012 544.50 456.50 546.50 716.50 912.00 1006.00 1198.00 1375.00 1221.00 926.50 654.00 393.50 9950.00
2013 354.50 364.00 653.00 19.00 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 1371.50
Period of Record Statistics
MEAN 376.99 387.34 509.16 608.66 770.84 930.08 1159.48 1162.42 1017.20 811.35 551.42 395.72 8660.95
S.D. 93.80 86.98 97.54 92.88 92.61 84.53 70.82 81.91 88.42 89.77 80.93 81.48 541.47
SKEW -0.45 0.12 0.19 0.15 0.26 0.02 0.22 0.14 0.03 0.18 0.01 0.04 0.22
MAX 678.00 603.00 790.50 837.50 1044.50 1123.00 1394.00 1375.00 1240.50 1029.00 713.50 577.50 9950.00
MIN 45.00 190.50 328.00 370.50 565.50 737.00 951.00 969.50 830.00 592.50 367.24 213.50 7622.50
NO YRS 111 111 114 113 115 114 114 113 115 113 107 113 92