EUGENE WSO AIRPORT, OREGON

Monthly Total Growing Degree Days

(352709)

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
1939 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 232.00 232.00
1940 66.50 175.00 309.50 352.50 560.50 716.50 820.00 871.00 693.50 518.00 133.50 160.50 5377.00
1941 105.50 127.50 304.50 359.50 508.00 605.00 924.50 823.00 572.00 403.50 247.00 129.50 5109.50
1942 71.50 106.50 163.50 329.50 484.00 578.50 846.00 874.00 675.00 457.50 181.00 121.00 4888.00
1943 11.50 109.50 178.50 381.50 440.00 591.50 834.50 782.00 741.50 441.50 163.00 50.00 4725.00
1944 56.50 82.00 176.00 290.50 474.50 614.00 832.00 790.00 727.00 517.50 148.00 43.50 4751.50
1945 118.50 128.00 134.50 280.00 546.50 636.50 871.00 828.50 602.00 383.50 177.50 136.00 4842.50
1946 78.50 93.50 189.50 318.00 559.50 600.50 829.00 806.50 584.00 277.50 111.00 122.00 4569.50
1947 51.00 144.00 267.50 390.00 602.00 589.50 778.50 742.00 637.00 461.50 212.00 77.50 4952.50
1948 52.50 76.00 133.50 211.50 445.50 727.50 779.50 753.00 614.00 350.50 87.50 32.00 4263.00
1949 0.00 107.00 212.00 375.50 572.50 651.50 782.00 788.50 653.00 257.00 266.50 46.50 4712.00
1950 14.00 128.00 161.50 264.50 465.00 661.00 858.50 893.00 660.50 397.50 224.50 237.00 4965.00
1951 90.00 123.50 106.50 400.50 502.00 741.00 841.50 799.00 681.50 403.00 193.00 36.50 4918.00
1952 59.50 110.00 144.50 328.00 483.50 577.00 859.50 807.00 723.50 490.50 52.50 91.50 4727.00
1953 221.00 100.00 158.50 287.00 410.50 531.00 780.00 788.50 663.00 426.50 254.00 109.50 4729.50
1954 74.00 99.50 98.50 289.00 461.00 498.00 705.50 687.50 570.50 331.00 294.50 78.50 4187.50
1955 38.00 46.00 85.00 147.50 394.00 600.50 674.50 728.50 588.00 388.50 182.50 116.00 3989.00
1956 104.50 25.50 159.50 310.50 512.50 538.00 824.00 780.00 635.50 338.50 116.50 98.50 4443.50
1957 5.00 108.50 216.00 355.00 550.50 647.50 746.50 723.50 744.00 384.00 104.50 120.00 4705.00
1958 133.00 245.50 158.00 317.00 620.50 703.50 960.50 924.00 657.00 420.00 251.00 203.00 5593.00
1959 165.00 103.00 195.00 328.50 419.50 634.00 874.50 789.00 578.00 450.00 153.00 73.00 4762.50
1960 63.00 105.50 221.50 312.50 420.00 658.00 882.50 737.50 646.00 416.00 174.00 61.50 4698.00
1961 145.00 187.50 217.00 305.50 460.50 708.00 831.00 884.50 552.50 381.50 91.50 115.00 4879.50
1962 67.00 108.00 155.00 363.50 370.50 595.00 771.50 766.00 682.00 388.00 243.00 125.00 4634.50
1963 17.50 258.00 175.00 230.50 495.00 602.50 710.00 827.00 778.00 477.50 229.00 124.50 4924.50
1964 89.50 60.50 158.50 236.00 407.50 594.50 816.50 793.00 628.50 485.00 134.50 122.00 4526.00
1965 74.00 126.00 242.00 353.00 419.50 622.00 867.50 847.00 622.00 480.50 284.50 79.50 5017.50
1966 84.00 65.00 207.50 374.00 471.50 675.50 827.50 842.00 736.50 417.00 223.00 163.00 5086.50
1967 141.50 127.50 157.00 178.00 484.00 742.50 892.50 990.50 778.50 445.00 211.00 125.50 5273.50
1968 110.50 260.50 281.00 254.00 478.00 647.50 890.00 816.00 666.00 400.50 248.50 92.00 5144.50
1969 73.50 56.50 234.50 303.50 621.50 758.50 821.50 762.50 639.00 328.50 186.50 129.00 4915.00
1970 154.00 130.00 212.50 207.50 498.50 761.50 927.00 853.50 607.00 391.00 186.50 62.00 4991.00
1971 109.50 72.50 120.00 248.00 449.00 534.00 826.00 872.50 574.50 309.50 124.00 27.50 4267.00
1972 67.50 143.00 269.50 196.00 523.50 626.00 899.50 901.50 569.50 348.00 215.50 115.50 4875.00
1973 57.00 131.00 153.50 296.50 492.50 648.50 858.00 741.50 678.50 395.00 143.50 129.00 4724.50
1974 146.00 101.00 294.50 376.00 497.50 715.50 865.50 894.00 826.50 462.50 262.00 195.50 5636.50
1975 215.00 114.00 145.00 192.50 479.50 632.00 884.00 758.00 783.50 465.00 198.50 151.00 5018.00
1976 100.00 87.50 139.00 263.50 453.00 542.50 858.50 809.00 712.50 431.50 255.00 27.00 4679.00
1977 57.50 139.50 155.50 320.50 351.00 629.00 750.00 922.00 579.50 385.00 158.00 132.50 4580.00
1978 110.50 133.00 258.00 241.50 392.00 675.00 816.00 808.00 588.00 402.50 95.50 40.50 4560.50
1979 5.00 116.50 272.50 310.00 478.50 598.50 846.00 788.00 708.00 509.00 111.00 125.00 4868.00
1980 40.50 112.00 170.50 322.00 408.50 524.50 829.00 727.50 656.50 437.50 210.50 135.50 4574.50
1981 51.00 132.00 184.00 296.50 444.50 583.00 768.50 874.50 658.50 315.50 181.50 102.50 4592.00
1982 39.50 103.50 129.00 192.50 431.00 666.50 756.00 821.50 626.00 376.00 85.00 78.00 4304.50
1983 102.50 155.50 256.50 272.50 499.00 557.00 711.00 809.00 571.50 375.00 208.50 50.50 4568.50
1984 95.00 128.00 263.00 237.00 408.50 550.00 802.00 805.50 622.00 332.00 132.50 19.50 4395.00
1985 2.50 61.00 94.50 359.00 461.50 642.50 927.00 797.00 548.00 364.00 91.50 23.50 4372.00
1986 127.00 162.00 324.50 256.00 472.00 705.50 714.50 926.00 564.50 446.50 203.00 59.00 4960.50
1987 91.50 110.50 225.50 371.00 555.00 697.50 755.50 854.50 680.00 505.50 210.50 89.50 5146.50
1988 60.50 155.50 208.50 349.00 441.00 622.00 863.50 821.50 689.50 533.50 212.50 72.00 5029.00
1989 94.50 65.50 231.00 466.50 510.50 694.00 785.00 826.00 737.50 430.50 222.00 97.00 5160.00
1990 121.50 103.50 274.50 402.50 470.50 662.00 940.50 915.50 744.50 375.00 208.00 44.50 5262.50
1991 72.00 244.00 140.00 262.50 393.50 525.00 851.00 859.00 751.50 444.00 239.00 78.50 4860.00
1992 154.00 221.00 319.50 420.50 623.50 752.00 877.00 896.00 686.50 448.00 192.00 41.50 5631.50
1993 55.00 37.50 298.50 336.00 575.50 613.50 697.00 830.00 682.00 498.00 49.00 92.00 4764.00
1994 109.50 96.50 253.50 389.50 560.50 629.50 918.00 826.50 741.50 406.50 101.00 132.50 5165.00
1995 175.50 240.00 244.50 310.00 543.50 633.00 893.50 790.00 739.50 361.00 316.50 131.50 5378.50
1996 103.50 143.00 226.50 364.00 395.50 579.00 913.00 826.00 574.66 a 367.50 162.50 109.00 4764.16
1997 116.50 81.00 211.00 298.50 590.00 569.00 812.50 898.00 682.50 333.50 218.00 32.00 4842.50
1998 144.00 150.50 220.00 284.00 410.00 593.50 904.00 861.00 714.00 371.00 218.00 105.50 4975.50
1999 98.00 100.00 138.00 281.50 376.50 534.00 759.00 832.00 646.50 386.00 277.00 78.00 4506.50
2000 40.00 110.50 143.00 325.00 468.00 662.00 771.00 774.50 660.00 387.50 88.00 66.50 4496.00
2001 46.50 59.50 204.00 229.00 480.50 505.50 767.00 834.00 706.50 375.00 231.50 78.50 4517.50
2002 90.00 126.00 135.50 325.50 411.00 613.00 869.50 798.00 659.50 358.00 176.50 124.50 4687.00
2003 181.50 89.00 284.00 281.00 459.50 668.00 893.00 852.50 720.00 501.50 125.50 107.00 5162.50
2004 96.50 117.50 286.50 348.00 509.00 659.50 906.00 905.50 602.00 422.50 139.50 94.50 5087.00
2005 110.50 75.50 285.50 301.00 534.50 579.00 873.50 874.50 613.00 442.00 88.00 109.50 4886.50
2006 128.50 87.00 149.50 320.00 487.50 672.50 880.50 790.50 658.00 333.00 211.00 80.50 4798.50
2007 54.50 114.00 281.50 272.00 426.50 571.50 881.00 799.50 603.00 346.00 117.00 76.50 4543.00
2008 32.00 81.50 110.00 202.00 493.50 541.50 842.50 841.00 655.50 357.50 245.00 49.50 4451.50
2009 61.00 61.00 128.50 246.50 472.50 657.00 913.00 837.00 685.50 371.00 148.50 75.00 4656.50
2010 175.00 172.00 187.00 271.00 401.00 567.50 821.00 817.50 680.00 408.00 181.50 127.00 4808.50
2011 117.00 65.00 198.50 207.50 365.50 554.00 755.50 859.00 770.00 434.00 151.00 45.50 4522.50
2012 96.50 68.00 141.00 353.50 453.50 574.50 804.00 878.00 693.50 500.50 270.00 126.50 4959.50
2013 59.00 111.00 268.50 38.00 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 438.50
Period of Record Statistics
MEAN 88.46 117.59 200.50 301.80 476.55 624.21 831.75 825.36 662.75 407.66 181.36 97.16 4812.86
S.D. 48.64 50.00 62.16 63.67 64.32 64.64 64.74 56.56 64.52 59.87 61.83 46.28 328.40
SKEW 0.44 1.11 0.20 -0.10 0.38 0.22 -0.38 0.17 0.19 0.03 -0.13 0.66 0.27
MAX 221.00 260.50 324.50 466.50 623.50 761.50 960.50 990.50 826.50 533.50 316.50 237.00 5636.50
MIN 0.00 25.50 85.00 147.50 351.00 498.00 674.50 687.50 548.00 257.00 49.00 19.50 3989.00
NO YRS 74 74 74 73 73 73 73 73 73 73 73 74 73