SUMMER LAKE 1 S, OREGON

Monthly Total Growing Degree Days

(358173)

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
1957 0.00 z 0.00 z 59.50 f 181.55 a 430.00 681.00 784.82 a 702.00 614.50 153.45 a 9.00 5.17 a 3561.49
1958 0.00 59.00 16.00 162.50 576.00 596.00 885.00 941.00 531.50 394.00 132.41 a 101.50 4394.91
1959 54.50 9.00 59.50 251.50 268.50 660.00 934.00 756.50 454.00 337.50 74.00 0.00 3859.00
1960 5.50 11.50 129.00 197.50 307.00 685.50 984.00 744.00 591.50 280.00 30.00 6.50 3972.00
1961 29.00 26.44 a 51.50 166.50 358.50 785.00 914.00 920.50 425.00 264.00 20.50 6.00 3966.94
1962 24.50 1.00 33.00 285.00 313.50 615.50 832.00 769.00 661.00 284.50 108.50 33.00 3960.50
1963 0.50 115.00 43.50 95.00 433.00 557.00 728.00 796.50 702.50 345.00 70.00 17.00 3903.00
1964 3.50 0.00 61.50 103.00 344.00 539.00 892.00 775.50 509.50 374.50 74.00 22.00 3698.50
1965 20.50 32.00 47.50 211.00 348.00 610.00 830.00 773.00 433.00 439.50 95.50 23.00 3863.00
1966 9.50 1.00 125.00 229.50 524.00 553.50 768.50 838.50 678.00 323.00 99.50 22.50 4172.50
1967 20.00 32.50 45.00 16.00 401.50 641.00 966.50 989.50 691.50 300.50 105.00 18.00 4227.00
1968 21.00 95.00 122.50 145.00 390.00 654.50 969.50 728.50 582.00 282.00 38.00 10.00 4038.00
1969 14.00 0.50 73.50 133.00 536.50 645.00 851.50 822.00 599.50 108.00 49.50 26.50 3859.50
1970 32.00 34.00 56.00 56.00 442.00 687.00 934.50 888.50 444.00 244.50 57.00 0.00 3875.50
1971 28.50 37.00 21.00 134.00 356.00 532.00 912.50 966.00 451.00 236.00 47.00 2.00 3723.00
1972 13.00 43.00 171.50 99.50 473.00 696.50 903.00 873.00 454.50 275.50 30.00 44.00 4076.50
1973 16.00 4.50 19.50 195.50 527.50 661.50 921.00 817.00 543.50 256.50 72.50 17.00 4052.00
1974 14.00 9.50 90.00 123.50 356.50 427.50 l 847.69 b 817.50 678.50 290.00 69.00 11.00 3307.19
1975 24.50 12.00 24.50 54.50 377.00 562.00 913.50 726.50 660.50 234.00 42.00 21.50 3652.50
1976 15.00 16.50 32.50 96.50 438.00 534.00 893.50 662.50 657.50 294.50 125.00 3.00 3768.50
1977 0.00 41.00 25.50 227.00 220.00 752.50 844.00 924.50 528.50 264.00 81.50 31.50 3940.00
1978 10.50 41.00 190.50 122.00 305.00 595.50 876.00 789.00 476.50 370.00 50.00 1.50 3827.50
1979 0.00 16.50 115.50 145.50 466.50 648.00 901.00 770.50 686.00 383.00 13.00 44.00 4189.50
1980 16.00 65.50 20.00 253.00 405.00 510.00 914.50 735.00 619.00 339.00 130.00 44.50 4051.50
1981 38.00 51.50 76.00 260.50 392.50 640.50 841.50 934.50 618.50 215.50 91.50 37.95 b 4198.45
1982 8.00 44.00 33.50 132.00 427.00 668.00 839.50 861.00 529.00 277.50 32.00 17.00 3868.50
1983 45.00 50.50 76.50 116.00 463.50 574.50 770.00 873.00 557.00 379.50 88.00 21.00 4014.50
1984 13.50 13.50 96.50 137.50 435.00 555.50 962.50 905.00 580.50 215.50 28.50 2.00 3945.50
1985 0.00 19.00 52.50 323.00 449.50 721.00 0.00 z 812.50 414.00 262.50 62.00 4.00 3120.00
1986 78.50 94.00 200.50 202.50 470.00 800.00 793.00 988.50 415.00 340.50 78.00 0.50 4461.00
1987 7.50 23.50 101.50 390.50 534.50 740.00 697.50 855.50 702.50 452.00 85.50 41.00 4631.50
1988 10.50 80.00 121.00 310.50 421.50 692.00 977.50 877.50 601.00 528.00 66.50 10.50 4696.50
1989 11.00 6.50 125.03 a 342.50 425.50 744.00 913.00 791.00 585.00 301.50 89.00 25.00 4359.03
1990 35.50 38.00 127.00 395.50 389.00 679.50 996.00 901.00 745.00 346.00 105.00 22.00 4779.50
1991 26.00 101.00 27.00 166.50 336.00 559.00 971.50 914.50 703.00 415.00 122.50 16.00 4358.00
1992 51.00 75.50 141.00 354.00 679.00 795.50 871.50 940.50 633.00 411.50 50.50 0.50 5003.50
1993 0.00 0.00 149.00 182.00 536.50 577.50 679.00 812.50 652.00 347.00 17.00 18.50 3971.00
1994 22.50 17.00 174.00 297.50 541.50 694.00 1033.50 891.00 687.00 300.50 14.00 31.50 4704.00
1995 39.00 150.50 76.50 179.50 458.00 594.00 884.00 817.00 718.00 316.50 202.00 61.50 4496.50
1996 36.00 106.50 118.00 243.00 384.50 679.00 1019.00 942.00 557.00 319.00 85.50 39.50 4529.00
1997 43.00 14.00 176.00 199.50 609.00 621.00 895.50 921.50 649.50 292.50 87.50 4.50 4513.50
1998 37.00 5.50 120.50 181.50 297.50 616.50 1006.00 968.00 739.50 263.50 43.00 22.00 4300.50
1999 2.50 18.00 74.00 196.00 402.50 630.00 879.50 852.50 624.50 408.68 a 191.00 11.50 4290.68
2000 3.00 42.50 69.50 317.50 463.93 b 752.50 865.50 905.50 564.00 263.00 17.50 4.00 4268.43
2001 10.50 15.00 156.00 170.00 579.00 649.00 889.00 0.00 z 691.00 404.00 99.50 4.50 3667.50
2002 32.50 39.50 95.00 287.50 464.00 783.50 1014.50 805.00 631.00 259.50 79.50 18.00 4509.50
2003 57.50 23.00 156.00 125.00 455.00 779.50 1072.00 933.00 745.00 498.00 45.00 25.00 4914.00
2004 11.50 8.50 258.50 300.50 456.50 719.00 1003.00 935.50 586.50 296.00 61.00 27.50 4664.00
2005 15.00 15.00 116.00 215.00 453.00 553.50 1011.00 955.50 581.50 353.00 31.00 40.00 4339.50
2006 27.50 19.00 38.50 214.50 530.50 797.50 1078.00 866.00 651.50 292.00 128.50 22.00 4665.50
2007 8.00 35.00 213.00 260.50 541.00 714.50 1080.00 897.50 554.50 231.50 108.50 15.00 4659.00
2008 1.00 23.00 54.50 136.00 475.00 629.48 a 964.00 937.50 651.50 363.50 116.50 13.50 4365.48
2009 26.50 16.00 65.50 198.50 538.50 650.50 999.00 887.00 721.50 242.00 68.50 15.50 4429.00
2010 43.00 25.50 79.00 148.50 283.50 622.50 929.50 856.00 641.50 376.50 110.00 31.50 4147.00
2011 32.00 36.50 49.00 111.50 289.50 591.50 871.00 925.50 747.00 344.50 28.50 15.50 4042.00
2012 22.00 26.00 66.50 285.50 454.50 599.00 936.50 936.50 718.00 358.05 a 117.00 16.00 4535.55
2013 2.00 6.50 125.50 8.50 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 134.00
Period of Record Statistics
MEAN 20.87 34.70 92.55 197.58 432.74 651.37 908.07 858.65 604.79 316.91 74.52 20.46 4225.61
S.D. 17.18 32.84 56.51 85.66 92.82 77.68 90.00 79.51 94.66 77.86 41.91 17.76 337.77
SKEW 0.96 1.52 0.73 0.36 0.09 0.26 -0.34 -0.41 -0.47 0.20 0.69 1.92 0.32
MAX 78.50 150.50 258.50 395.50 679.00 800.00 1080.00 989.50 747.00 528.00 202.00 101.50 5003.50
MIN 0.00 0.00 16.00 16.00 220.00 510.00 679.00 662.50 414.00 108.00 9.00 0.00 3652.50
NO YRS 56 56 56 56 56 55 55 55 56 56 56 56 52