SAN BERNARDINO, CALIFORNIA

Monthly Total Growing Degree Days

(047723)

Base Temperature = 40 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200408
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
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 348.50 348.50
1928 493.00 451.50 594.00 653.50 856.00 910.00 1148.00 1154.00 1101.21 a 760.50 525.00 357.50 9004.21
1929 331.50 298.50 523.50 533.50 859.50 971.50 1207.50 1332.50 1008.00 924.00 650.00 571.50 9211.50
1930 351.50 539.00 580.50 726.50 684.00 964.00 1223.50 1208.00 913.00 824.94 d 623.50 399.00 9037.44
1931 456.00 313.50 h 651.50 762.93 a 979.50 995.89 b 1367.62 a 1289.60 a 996.50 826.50 456.72 a 310.00 a 9092.77
1932 244.50 339.50 593.50 548.50 699.29 e 816.00 1005.50 1017.50 898.00 708.00 654.50 261.50 7786.29
1933 256.78 a 288.00 506.00 491.00 599.00 850.50 1137.00 1085.00 821.50 834.00 604.50 412.09 b 7885.37
1934 436.00 430.00 527.00 h 698.65 d 828.73 a 501.00 k 1105.00 1097.40 a 956.90 a 538.00 j 516.67 c 410.00 6479.35
1935 299.15 a 371.50 357.53 a 558.50 686.77 e 915.54 b 1099.95 c 1188.50 1016.00 751.50 455.50 394.22 a 8094.65
1936 416.00 363.50 573.00 663.50 841.50 989.50 1226.50 1184.00 991.50 776.55 a 603.10 a 375.50 9004.15
1937 53.22 a 305.93 a 451.50 617.59 a 806.52 a 948.00 1191.00 930.00 g 1067.22 c 862.00 559.50 490.50 7352.97
1938 465.50 332.00 431.50 594.83 a 758.50 894.50 1122.50 1178.00 1089.50 746.00 488.50 511.00 8612.33
1939 338.00 229.00 474.50 709.00 768.00 925.50 1149.00 1182.00 1065.00 666.50 f 643.50 559.50 8043.00
1940 431.50 391.50 591.50 659.00 900.50 946.50 1092.00 1126.00 952.50 837.00 514.50 477.00 8919.50
1941 387.50 436.50 529.50 528.00 875.00 870.50 1147.50 1069.50 871.00 717.00 609.50 371.00 8412.50
1942 428.50 321.50 475.50 573.50 745.00 902.50 1205.50 1131.00 944.50 785.50 450.50 f 431.50 7944.50
1943 395.50 459.50 543.50 654.00 842.50 857.50 1093.50 1119.50 1073.00 831.00 584.50 382.69 b 8836.69
1944 339.50 289.00 504.00 521.00 759.50 773.00 1012.50 1141.00 1026.00 817.00 484.50 438.00 8105.00
1945 380.00 372.00 372.50 550.50 708.50 859.50 1176.00 1208.00 1057.00 836.00 538.00 363.50 8421.50
1946 382.50 316.00 473.00 700.50 733.50 990.00 1169.50 1189.00 1080.50 724.50 455.50 446.50 8661.00
1947 365.11 d 469.50 573.00 690.00 848.50 911.00 1171.00 1121.50 1113.50 809.00 498.00 380.00 8950.11
1948 488.50 322.50 366.50 573.50 728.00 885.50 1070.50 1084.50 1060.50 588.00 i 515.50 287.00 7382.50
1949 96.00 252.00 422.00 691.50 737.50 963.50 1110.00 1112.00 1061.00 731.50 723.50 370.00 8270.50
1950 223.50 464.00 534.00 677.50 694.50 867.00 1167.50 1105.50 946.00 921.00 676.00 587.50 8864.00
1951 364.50 353.50 500.59 d 613.00 764.00 856.00 1169.50 1117.50 1043.00 833.00 541.00 315.50 8471.09
1952 280.00 390.00 379.50 622.50 883.00 805.00 1174.50 1191.50 1102.00 920.00 430.00 344.00 8522.00
1953 512.00 391.50 507.00 537.00 675.50 882.00 1231.00 1116.50 1040.00 849.00 638.00 489.00 8868.50
1954 386.50 579.00 443.00 694.00 828.00 897.50 1283.50 1075.50 1018.50 816.50 656.50 395.50 9074.00
1955 288.00 345.50 553.00 562.50 743.48 a 909.50 1097.00 1275.00 1078.50 786.50 561.50 420.50 8620.98
1956 439.50 296.00 560.50 583.97 a 786.50 992.50 1163.50 1096.50 1153.50 743.00 613.50 529.00 8957.97
1957 320.50 510.00 581.00 624.00 714.50 1065.00 1265.00 1230.50 1046.00 745.00 471.50 502.00 9075.00
1958 459.50 459.00 427.00 654.00 917.00 999.50 1178.00 1279.50 1158.00 985.80 a 546.00 549.50 9612.80
1959 478.50 241.50 g 662.50 785.00 777.50 1060.00 1316.00 1212.00 1015.50 875.00 622.50 448.00 9252.50
1960 295.53 a 354.00 604.00 690.00 839.58 a 1049.50 1280.00 1177.00 1135.00 804.50 455.50 375.00 9059.62
1961 448.00 447.00 473.50 673.50 716.00 719.50 j 1244.00 1260.00 973.50 824.00 479.50 362.50 7901.50
1962 401.00 304.00 343.50 729.00 700.50 925.50 1108.50 1213.00 1038.50 786.00 543.00 447.50 8540.00
1963 306.50 581.00 456.50 498.00 775.00 886.00 1161.00 1191.00 1126.50 854.50 0.00 z 419.00 8255.00
1964 328.00 382.00 454.00 574.50 745.00 916.50 1219.00 1203.00 983.50 977.00 431.00 363.00 8576.50
1965 424.50 399.50 475.50 591.00 760.00 801.00 1139.00 1258.50 928.50 946.00 540.00 375.00 8638.50
1966 346.00 325.50 587.00 732.50 833.00 994.50 1184.00 1265.50 1071.00 869.00 563.50 408.00 9179.50
1967 391.50 500.00 532.50 375.50 797.50 838.50 1265.50 1342.00 1082.50 915.50 668.50 332.00 9041.50
1968 391.00 580.50 600.50 630.00 820.00 975.50 1213.00 1119.00 1037.50 843.00 591.00 318.00 9119.00
1969 457.00 295.50 485.50 626.50 863.00 843.50 1177.50 1282.50 1099.50 726.50 610.00 422.50 8889.50
1970 397.50 486.00 539.00 539.50 852.00 990.50 1272.50 1271.50 1008.50 786.50 578.50 347.00 9069.00
1971 444.50 409.50 574.50 565.50 717.50 965.00 1255.50 1332.50 1108.50 780.50 526.00 277.00 8956.50
1972 354.00 506.00 714.00 666.00 837.00 1001.00 1214.00 1195.50 997.00 741.50 494.50 360.00 9080.50
1973 272.00 g 424.00 402.00 632.00 874.50 1071.50 1166.00 1188.00 939.50 872.50 518.50 460.00 8548.50
1974 388.50 430.00 547.50 666.00 820.50 1068.50 1220.50 1174.00 1137.00 817.50 602.50 428.50 9301.00
1975 468.50 405.50 471.00 464.50 815.50 894.00 1192.00 1159.50 1113.50 807.00 566.00 504.50 8861.50
1976 538.50 456.00 530.00 579.50 902.00 1051.00 1197.00 1131.00 1000.00 906.00 719.00 499.50 9509.50
1977 457.50 581.50 451.50 730.50 514.00 f 1025.89 b 1260.00 1241.00 1022.00 962.50 710.50 575.50 9018.39
1978 465.00 433.50 615.50 596.50 904.50 1092.00 1280.00 1190.00 1076.50 1000.50 0.00 z 329.50 8983.50
1979 307.00 364.00 518.00 675.50 852.50 1079.00 1264.80 a 1207.00 1260.50 881.50 570.00 565.00 9544.80
1980 538.00 575.00 509.50 709.50 712.00 975.00 1320.00 1219.50 1074.50 961.00 670.00 618.50 9882.50
1981 562.50 555.00 551.59 b 743.28 a 902.00 1213.45 a 1273.50 1341.50 1122.41 a 789.00 617.00 535.00 9999.00
1982 353.00 475.00 467.50 642.00 833.00 859.00 1246.00 1301.50 1104.50 887.50 509.00 415.50 9093.50
1983 524.50 466.00 545.00 568.50 890.00 0.00 z 1221.00 1289.00 1197.00 959.00 579.00 488.50 8727.50
1984 545.50 533.50 693.50 723.00 1067.00 1039.00 1358.50 1323.50 1274.50 811.50 531.00 395.00 9999.00
1985 412.50 445.00 498.50 780.50 844.50 1080.50 1301.00 1200.00 922.00 849.00 464.50 471.50 9269.50
1986 567.50 462.50 620.50 662.00 857.50 1032.00 1131.50 1273.21 c 844.50 795.00 642.00 456.00 9344.21
1987 359.00 405.00 503.50 807.00 919.00 999.50 1042.00 1154.00 1067.50 899.50 510.50 271.50 8938.00
1988 397.50 532.00 636.00 663.10 a 847.50 941.00 1206.50 1141.00 1005.00 921.00 528.00 366.50 9185.10
1989 326.50 334.50 611.00 785.00 820.00 960.50 1214.50 1094.50 1039.00 800.50 596.50 452.00 9034.50
1990 406.50 340.00 560.00 702.50 783.00 1075.00 1251.00 1153.50 1067.00 903.00 577.00 303.50 9122.00
1991 404.00 550.00 356.00 633.00 742.50 851.00 1071.50 1142.50 1086.00 955.50 611.00 414.00 8817.00
1992 396.50 464.00 494.50 775.50 900.50 945.50 1178.00 1281.00 1116.00 895.50 577.00 301.50 9325.50
1993 361.00 373.50 655.00 773.00 929.50 1040.50 1077.50 1188.00 1086.00 876.00 562.00 409.00 9331.00
1994 519.00 353.50 622.00 694.50 780.00 1113.00 1198.50 1293.50 1077.50 790.00 378.50 405.00 9225.00
1995 385.00 575.00 569.50 633.00 689.00 927.50 1235.50 1312.00 1161.50 934.00 722.50 488.50 9633.00
1996 501.50 524.00 594.00 804.50 905.00 1039.00 1281.50 1307.50 1063.00 862.00 602.00 471.00 9955.00
1997 439.50 464.50 730.00 726.50 1073.00 1017.00 1173.00 1295.50 1208.50 881.00 621.00 0.00 z 9629.50
1998 440.50 362.50 0.00 z 595.50 0.00 z 0.00 z 1285.50 0.00 z 0.00 z 0.00 z 550.00 449.00 3683.00
1999 0.00 z 0.00 z 345.50 i 439.50 j 829.77 a 943.45 a 1184.00 1227.50 1044.50 1020.79 c 678.50 513.57 a 7442.07
2000 544.00 485.00 599.50 774.83 a 972.50 1082.00 1175.50 1272.55 a 1080.00 790.00 493.45 a 0.00 z 9269.33
2001 394.73 a 361.93 a 613.00 632.07 a 1025.77 c 1104.00 1188.50 962.00 h 1128.10 a 982.91 b 532.00 h 259.00 j 7431.01
2002 454.50 550.00 587.50 678.50 273.50 u 1037.50 1244.00 1159.50 1131.00 771.50 444.50 i 234.50 k 7614.00
2003 333.50 p 413.58 d 386.00 k 242.50 p 343.50 s 663.00 g 774.00 m 1321.00 0.00 z 1051.50 245.50 p 177.00 r 2786.08
2004 364.50 f 264.50 i 459.00 n 501.00 j 639.00 k 607.50 l 553.00 q 907.00 h 0.00 z 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 397.69 419.63 529.57 645.90 816.37 960.83 1192.65 1200.16 1051.40 848.14 566.41 421.15 8987.56
S.D. 95.15 90.41 86.44 87.28 92.70 89.27 75.28 78.39 85.86 80.32 76.92 82.63 504.64
SKEW -0.92 0.13 -0.11 -0.35 0.44 0.16 -0.17 0.04 -0.20 0.39 0.02 0.26 0.13
MAX 567.50 581.50 730.00 807.00 1073.00 1213.45 1367.62 1342.00 1274.50 1051.50 723.50 618.50 10295.50
MIN 53.22 229.00 343.50 375.50 599.00 773.00 1005.50 1017.50 821.50 708.00 378.50 261.50 7786.29
NO YRS 73 73 72 74 72 71 75 73 74 72 70 72 56