REDLANDS, CALIFORNIA

Monthly Total Growing Degree Days

(047306)

Base Temperature = 50 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 435.00 381.00 666.50 856.00 964.00 809.00 588.50 247.50 118.00 5065.50
1899 154.50 177.00 159.50 368.00 333.50 619.50 855.50 728.00 868.00 421.00 307.50 196.50 5188.50
1900 212.00 211.00 337.00 188.00 514.00 669.50 837.50 666.00 530.00 434.00 372.50 197.00 5168.50
1901 84.50 192.50 282.50 277.00 405.00 598.50 881.50 906.50 568.50 551.00 295.00 215.00 5257.50
1902 148.00 109.50 131.00 300.00 448.00 672.50 782.50 759.00 738.00 445.50 156.00 88.50 4778.50
1903 114.00 68.00 159.50 222.50 413.50 626.50 783.00 882.00 705.00 602.00 340.00 133.00 5049.00
1904 76.00 197.50 260.00 356.00 514.00 698.00 776.50 883.00 780.00 279.50 n 358.27 d 0.00 z 4899.27
1905 0.00 z 151.00 261.43 a 257.00 299.50 546.50 785.50 849.50 703.00 521.00 207.41 a 112.00 4693.85
1906 105.92 a 172.00 193.00 266.50 355.50 627.00 919.50 809.00 692.00 605.50 246.50 118.00 5110.42
1907 47.50 227.00 110.50 290.50 354.90 b 535.00 834.86 b 721.00 599.00 482.00 275.00 130.50 4607.76
1908 81.50 68.50 265.00 430.50 385.50 546.50 870.58 a 812.00 667.00 370.00 206.00 68.50 4771.58
1909 83.70 a 64.00 79.50 310.50 364.50 615.00 772.00 897.00 661.50 446.50 185.50 39.00 4518.70
1910 67.50 86.00 273.00 430.00 549.50 580.00 849.00 815.50 724.00 533.50 240.00 174.50 5322.50
1911 98.00 21.50 242.50 222.50 378.50 555.50 848.50 812.50 636.00 454.00 214.50 63.50 4547.50
1912 139.50 165.50 55.50 153.00 409.50 594.00 726.00 703.50 620.00 347.50 300.00 53.50 4267.50
1913 94.00 78.50 154.50 265.00 377.50 510.00 735.50 823.00 739.00 466.00 224.00 58.50 4525.50
1914 95.50 152.00 318.00 318.50 381.50 595.00 753.00 747.50 635.00 493.00 353.00 14.00 4856.00
1915 38.00 51.50 245.50 259.00 354.50 628.33 c 751.00 864.50 597.00 544.50 154.00 f 120.00 4453.83
1916 22.14 c 218.02 a 370.00 361.50 401.00 575.00 730.50 747.00 632.00 282.50 193.50 49.50 4582.66
1917 23.50 70.50 137.00 211.50 275.00 718.50 900.50 801.50 752.50 591.58 a 296.50 265.50 5044.08
1918 93.50 106.00 232.50 307.00 360.50 767.07 a 797.50 786.50 697.00 571.95 a 193.50 82.50 4995.52
1919 123.50 29.50 103.50 310.50 445.00 697.50 843.50 824.50 664.00 344.50 214.00 127.00 4727.00
1920 126.00 91.50 112.50 213.50 446.50 559.14 a 839.00 818.50 622.00 326.50 114.00 i 32.66 c 4187.80
1921 49.50 135.50 196.00 212.50 284.74 d 585.50 849.29 b 803.50 633.62 a 498.50 264.00 154.50 4667.15
1922 19.50 30.00 78.02 a 143.00 443.00 652.00 801.00 882.50 813.00 421.00 140.50 134.50 4558.02
1923 142.50 142.00 199.50 222.50 490.00 497.50 788.50 747.00 685.00 434.00 d 186.50 k 97.81 b 4446.31
1924 49.50 f 184.00 f 77.00 226.00 502.50 677.00 739.83 e 753.96 c 702.00 356.00 258.50 84.00 4376.79
1925 94.50 168.00 235.50 271.00 451.50 641.00 882.00 784.00 602.00 393.00 186.00 191.00 4899.50
1926 86.00 182.00 301.00 368.50 506.00 667.00 819.50 848.00 615.00 543.50 380.50 58.50 5375.50
1927 99.50 120.00 140.00 296.50 502.00 613.00 899.00 822.50 606.00 563.50 309.50 73.22 b 5044.72
1928 176.50 139.00 247.00 333.00 508.00 583.00 796.00 804.50 786.50 425.50 235.50 95.00 5129.50
1929 53.00 53.00 186.50 195.50 510.50 622.50 850.00 980.50 667.00 596.50 345.50 267.50 5328.00
1930 75.50 232.00 216.50 389.50 326.50 590.00 847.00 811.50 533.50 412.50 284.50 44.00 4763.00
1931 99.00 90.00 289.00 389.00 546.00 599.50 962.50 881.50 646.00 433.00 166.00 22.00 5123.50
1932 30.00 87.50 227.50 280.86 a 385.00 531.50 732.00 747.00 633.50 420.50 353.50 36.50 4465.36
1933 50.00 30.50 173.50 187.00 265.50 542.00 839.00 794.50 531.00 567.50 360.50 126.00 4467.00
1934 109.50 114.50 420.50 398.50 548.50 490.00 857.00 835.50 684.00 493.00 207.00 141.00 5299.00
1935 78.50 106.50 87.50 278.00 367.00 648.00 804.00 877.50 688.50 379.50 140.00 77.50 4532.50
1936 95.00 56.50 221.50 298.00 517.00 669.00 876.00 843.00 675.00 453.50 267.00 83.00 5054.50
1937 0.00 49.00 154.00 274.50 472.50 645.00 851.50 853.53 a 754.00 531.00 214.50 148.50 4948.03
1938 144.50 62.50 90.00 273.50 415.00 553.00 778.00 824.50 747.00 411.00 155.50 156.00 4610.50
1939 43.50 13.00 140.50 384.83 a 425.50 610.50 770.50 811.00 684.50 477.50 296.50 209.50 4867.33
1940 84.00 67.00 214.50 304.50 533.00 624.50 778.50 787.00 605.00 496.50 198.50 157.50 4850.50
1941 74.00 129.00 191.00 197.00 505.00 523.00 802.00 712.00 539.50 358.00 305.00 81.50 4417.00
1942 126.50 49.50 171.00 237.00 422.00 586.00 883.50 793.00 600.00 471.50 257.00 131.50 4728.50
1943 106.50 162.50 214.50 334.50 518.50 549.50 764.00 784.50 758.00 489.50 260.50 57.00 4999.50
1944 63.50 40.00 180.50 211.00 410.50 437.00 641.00 784.00 647.00 450.00 129.50 115.50 4109.50
1945 86.00 97.00 81.00 240.50 379.50 507.50 814.50 829.50 707.00 472.00 188.00 84.00 4486.50
1946 96.00 62.50 173.00 369.00 386.50 658.50 825.50 842.50 765.50 362.50 157.50 146.50 4845.50
1947 93.50 174.00 222.00 347.50 496.00 572.50 838.50 751.00 736.50 437.00 156.50 75.50 4900.50
1948 168.00 56.50 54.00 251.00 385.00 537.50 732.00 733.50 712.00 437.50 181.00 35.50 4283.50
1949 0.00 44.00 81.50 364.00 424.50 641.00 765.18 a 774.50 750.00 403.00 340.50 f 101.50 4349.18
1950 57.50 162.00 202.50 346.00 363.50 560.00 826.50 763.00 598.97 a 584.50 324.00 250.00 5038.47
1951 73.50 96.00 214.93 a 257.00 420.50 537.50 828.00 774.50 687.00 464.50 217.00 42.50 4612.93
1952 45.50 97.50 82.50 261.00 537.00 475.50 823.00 831.00 750.00 544.00 118.45 a 65.50 4630.95
1953 153.50 99.50 165.50 170.00 289.00 525.50 846.00 717.50 653.00 446.00 265.00 85.50 4416.00
1954 61.00 206.50 74.00 299.50 410.00 517.50 868.50 659.50 638.00 415.50 339.50 70.50 4560.00
1955 41.50 90.22 a 202.50 257.50 380.50 565.00 746.00 924.00 759.50 439.00 241.50 105.50 4752.72
1956 96.00 12.50 211.00 227.50 428.50 656.00 813.50 751.00 852.00 406.00 307.50 168.50 4930.00
1957 49.50 205.00 234.00 304.50 382.50 755.00 919.27 e 890.00 733.00 413.00 162.86 b 171.50 5220.13
1958 127.62 a 158.00 95.50 357.00 593.50 665.00 834.00 929.50 829.50 686.00 285.50 253.00 5814.12
1959 181.00 86.50 377.00 499.00 458.50 758.00 1006.50 883.50 707.50 592.50 363.00 152.50 6065.50
1960 68.00 86.00 307.00 417.00 539.50 747.50 989.50 872.00 859.50 533.50 213.00 150.50 5783.00
1961 208.50 209.00 205.50 416.00 426.00 754.50 913.00 934.00 683.50 537.50 193.50 120.50 5601.50
1962 170.00 79.50 90.00 481.50 414.50 612.41 a 816.50 940.50 780.50 531.50 287.00 199.50 5403.41
1963 64.50 307.50 185.00 224.00 466.50 562.50 851.00 862.50 834.00 556.00 239.00 169.50 5322.00
1964 69.00 126.00 167.50 274.00 430.00 596.50 911.00 869.00 676.00 679.00 189.50 94.00 5081.50
1965 156.00 149.00 182.00 319.50 438.00 473.50 815.00 929.50 601.00 666.50 254.00 114.50 5098.50
1966 76.50 67.00 301.00 444.50 522.00 693.50 864.90 a 914.50 731.00 548.50 260.50 140.00 5563.90
1967 123.00 211.50 203.50 86.50 472.50 512.50 941.50 1022.00 746.50 607.50 365.00 72.50 5364.50
1968 108.50 277.50 265.00 337.50 480.50 656.00 876.00 793.50 723.00 512.00 296.00 86.50 5412.00
1969 160.50 34.50 189.50 310.50 516.00 515.00 859.00 964.50 780.00 399.00 289.50 117.00 5135.00
1970 90.50 193.50 191.00 207.00 507.00 636.00 925.50 923.00 682.50 431.00 261.00 61.00 5109.00
1971 175.00 119.50 214.00 248.00 338.50 606.00 877.50 957.00 732.50 418.00 183.00 21.50 4890.50
1972 51.00 193.00 376.50 366.00 521.00 696.50 914.50 838.03 a 645.00 381.00 151.00 117.50 5251.03
1973 0.00 z 83.50 50.00 265.50 475.00 722.50 785.50 796.50 542.59 a 483.50 155.69 a 94.00 4454.28
1974 60.50 78.00 163.50 288.50 461.38 a 706.00 859.50 819.00 784.50 464.00 270.50 100.50 5055.88
1975 158.50 94.50 111.50 132.00 433.00 550.00 847.50 0.00 z 762.93 a 437.00 259.00 146.50 3932.43
1976 198.00 119.50 195.00 219.00 505.50 692.50 803.50 757.50 648.00 554.00 0.00 z 136.50 4829.00
1977 83.00 244.50 109.50 375.00 308.00 671.50 933.00 923.00 681.00 605.00 0.00 z 0.00 z 4933.50
1978 109.00 144.50 281.50 259.50 561.50 763.00 941.50 852.50 753.50 673.50 194.00 53.00 5587.00
1979 41.50 92.50 183.50 346.00 494.00 726.00 881.00 821.00 880.00 482.00 222.00 194.50 5364.00
1980 155.00 0.00 z 165.00 352.50 356.00 626.00 921.00 818.29 b 650.00 540.50 259.00 206.00 5049.29
1981 151.50 76.50 h 188.00 392.50 491.50 823.00 857.00 928.50 728.50 417.00 300.00 197.50 5475.00
1982 61.50 0.00 z 83.50 228.50 402.00 441.50 814.00 871.00 729.00 500.50 151.50 59.50 4342.50
1983 166.50 163.00 186.60 e 238.33 c 510.00 584.00 833.50 906.50 782.50 543.50 216.00 113.50 5243.93
1984 168.50 191.00 327.00 398.00 718.00 692.00 991.50 963.50 940.50 474.50 204.50 72.50 6141.50
1985 88.00 194.00 179.50 450.00 502.50 757.00 975.50 872.50 655.50 529.50 192.32 b 233.00 5629.32
1986 297.50 225.50 330.50 0.00 z 576.50 756.50 854.00 987.50 582.00 516.50 393.50 219.50 5739.50
1987 133.00 184.00 208.50 537.50 603.50 714.00 748.00 857.00 773.00 622.50 283.00 89.50 5753.50
1988 163.50 290.50 346.00 373.00 554.50 336.50 o 935.00 880.50 739.50 652.50 280.00 171.00 5386.00
1989 111.50 153.50 348.00 532.00 523.00 669.00 919.00 795.00 757.50 504.50 348.50 222.50 5884.00
1990 156.50 127.50 276.00 396.50 492.50 790.50 953.00 847.50 789.00 632.00 332.00 114.50 5907.50
1991 140.50 323.00 85.50 330.00 437.00 573.50 796.00 861.50 819.00 686.50 384.50 142.50 5579.50
1992 143.50 224.75 a 208.73 a 496.00 619.00 671.00 874.50 991.00 839.00 589.50 277.50 44.00 5978.48
1993 94.03 a 98.00 354.43 a 447.50 593.50 736.50 762.50 850.00 781.00 574.50 266.00 133.50 5691.47
1994 214.00 93.00 300.50 337.00 415.00 768.00 850.50 949.50 755.50 463.00 111.00 98.00 5355.00
1995 66.00 k 259.50 223.00 279.50 350.50 572.59 a 880.00 977.50 829.00 575.00 413.50 155.50 5515.59
1996 155.50 213.36 a 242.50 469.00 565.00 734.50 953.00 972.00 726.50 518.50 0.00 z 145.00 5694.86
1997 118.00 138.50 405.07 a 376.00 734.50 657.50 835.00 923.00 867.00 409.50 i 85.00 t 100.00 5154.57
1998 95.50 59.00 222.00 246.50 g 332.00 527.50 915.50 1038.00 678.50 481.00 251.00 160.00 4760.00
1999 184.00 124.38 b 167.92 a 206.38 a 459.83 a 607.00 844.50 850.00 704.50 666.50 a 339.00 187.03 a 5341.05
2000 198.00 127.71 c 227.73 e 428.50 625.88 b 756.00 846.50 925.50 760.00 427.91 c 187.50 214.23 c 5725.46
2001 81.50 91.00 b 218.55 a 240.52 a 641.91 b 758.00 811.68 a 897.50 798.00 600.50 312.93 a 66.00 5518.10
2002 143.50 247.50 230.50 361.50 498.50 714.00 908.50 865.50 823.00 432.50 375.50 103.00 5703.50
2003 368.00 140.50 275.00 240.00 543.00 631.50 987.00 1005.00 860.00 719.00 199.00 130.00 6098.00
2004 150.00 77.00 481.00 426.00 611.50 700.00 897.50 865.50 796.50 461.00 172.00 146.50 5784.50
2005 143.50 111.50 230.50 330.50 550.50 610.00 0.00 z 920.50 678.50 508.50 359.50 194.50 4638.00
2006 140.00 233.50 0.00 z 205.00 529.00 737.00 1084.00 0.00 z 825.50 523.50 404.00 188.00 4869.50
2007 112.50 184.00 358.05 a 364.00 556.50 720.50 927.00 983.50 736.50 549.00 373.00 67.00 5931.55
2008 61.50 144.50 302.50 408.00 470.00 783.50 919.00 930.50 822.50 628.50 404.50 137.00 6012.00
2009 222.50 127.00 246.50 337.50 624.65 a 592.50 920.50 887.00 868.00 500.28 b 333.50 99.50 5759.43
2010 150.00 124.50 249.03 a 255.00 429.50 632.00 819.50 848.50 757.00 511.00 255.00 155.50 5186.53
2011 187.00 81.50 231.00 357.50 466.50 623.00 884.50 957.50 821.50 605.00 222.50 112.50 5550.00
2012 242.50 178.50 243.00 416.50 602.00 706.00 888.00 1065.00 921.00 616.50 354.00 116.00 6349.00
2013 104.50 119.00 348.00 9.00 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 571.50
Period of Record Statistics
MEAN 112.92 131.32 211.13 311.85 461.17 630.08 849.48 852.42 717.20 501.53 258.77 122.05 5144.13
S.D. 59.49 68.28 88.02 90.00 92.13 84.53 70.82 81.91 88.42 89.60 74.77 57.88 499.33
SKEW 1.00 0.51 0.37 0.21 0.28 0.02 0.23 0.14 0.03 0.18 0.14 0.42 0.23
MAX 368.00 323.00 481.00 537.50 734.50 823.00 1084.00 1065.00 940.50 719.00 413.50 267.50 6349.00
MIN 0.00 12.50 50.00 86.50 265.50 437.00 641.00 659.50 530.00 282.50 111.00 14.00 4109.50
NO YRS 111 111 114 113 115 114 114 113 115 113 107 113 92