HARTLINE, WASHINGTON

Monthly Total Growing Degree Days

(453529)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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 0.00 z 0.00
1928 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 0.00 z 0.00
1929 0.00 z 0.00 z 0.00 z 49.50 z 553.50 689.00 953.00 1007.00 0.00 z 381.00 5.00 0.00 3588.50
1930 0.00 12.50 136.00 394.50 508.00 639.00 1004.50 1027.00 638.00 205.00 47.50 0.00 4612.00
1931 0.00 1.50 60.50 278.50 618.00 662.50 0.00 z 941.00 0.00 z 0.00 z 51.00 e 0.00 2613.00
1932 0.00 d 13.00 66.00 293.50 478.50 794.50 811.50 887.00 608.00 257.50 11.50 3.50 4224.50
1933 0.00 0.00 26.50 262.50 367.00 729.00 989.00 977.50 473.50 321.50 15.50 1.50 4163.50
1934 0.00 37.00 133.50 458.00 608.00 790.00 924.50 1018.00 0.00 z 0.00 z 70.50 0.00 4039.50
1935 1.00 0.00 12.00 194.00 0.00 z 0.00 z 1097.92 a 915.50 763.50 279.00 0.00 a 0.00 3262.92
1936 0.00 0.00 26.00 390.00 665.00 732.50 975.00 931.00 612.00 433.50 7.50 8.00 4780.50
1937 0.00 0.00 89.00 178.00 548.00 677.00 994.00 779.50 710.50 381.50 33.00 2.50 4393.00
1938 0.00 0.00 42.50 328.00 558.00 854.50 1117.50 914.00 853.45 a 351.50 9.00 0.00 5028.45
1939 0.00 0.00 133.50 344.00 525.50 603.00 1006.00 1029.50 667.50 275.50 23.00 17.50 4625.00
1940 0.00 2.50 124.00 259.50 599.00 837.50 970.50 916.50 706.00 333.00 5.00 0.00 4753.50
1941 0.00 6.50 175.00 354.00 455.00 649.00 1100.00 849.00 425.00 218.50 57.00 7.00 4296.00
1942 0.00 0.00 57.00 297.00 433.00 608.00 998.50 1049.00 756.00 354.00 1.50 0.00 4554.00
1943 0.00 0.00 51.48 c 354.50 385.50 586.00 965.00 870.00 750.00 330.50 10.50 5.50 4308.98
1944 0.00 0.00 43.50 275.50 565.50 721.00 999.50 903.00 740.50 507.00 35.50 0.00 4791.00
1945 1.00 6.00 46.00 187.00 562.00 682.00 1009.50 957.00 569.00 379.00 17.00 0.00 4415.50
1946 0.00 0.00 63.00 272.00 646.00 636.72 a 957.50 982.50 579.50 158.00 0.00 1.00 4296.22
1947 0.00 0.00 z 165.85 a 308.28 a 705.00 672.00 907.27 a 850.95 a 681.00 254.00 23.00 0.00 4567.34
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 811.03 a 824.60 a 780.88 b 600.50 263.00 2.00 0.00 3282.01
1949 0.00 0.00 47.00 253.00 h 680.89 c 743.04 b 242.50 v 636.50 h 698.50 201.00 0.00 z 0.00 z 2370.43
1950 0.00 l 0.00 z 0.00 z 167.40 e 454.00 687.22 c 993.50 975.00 715.00 213.50 12.86 b 6.50 4224.98
1951 0.00 j 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 687.50 233.50 4.66 a 5.68 a 931.34
1952 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 477.92 a 8.50 0.00 486.42
1953 3.50 7.50 81.50 214.50 411.00 550.50 979.50 892.50 681.50 340.50 61.00 0.00 4223.50
1954 0.00 a 2.50 f 0.00 z 0.00 z 0.00 z 0.00 z 868.00 762.60 a 613.00 218.00 85.86 a 0.00 2547.46
1955 0.00 b 0.00 z 0.00 z 9.50 x 357.50 744.00 883.50 904.50 676.50 286.50 20.50 0.00 3873.00
1956 0.00 0.00 18.50 350.50 668.00 629.50 1034.00 1003.50 686.50 264.00 7.00 0.00 4661.50
1957 0.00 4.00 34.00 249.50 643.50 753.50 895.50 823.50 750.50 230.50 20.00 0.00 4404.50
1958 1.00 70.50 61.50 187.50 730.50 872.50 1119.00 1085.00 596.00 328.50 34.50 0.00 5086.50
1959 0.00 0.00 36.50 260.00 396.00 684.00 1022.50 838.03 a 538.00 221.50 39.00 4.50 4040.03
1960 0.00 0.00 143.50 215.50 396.00 756.50 1142.50 819.00 703.00 334.00 10.50 0.00 a 4520.50
1961 0.00 9.00 89.50 220.50 461.00 872.50 1067.50 1125.50 522.50 221.50 0.00 0.00 4589.50
1962 0.00 2.00 20.50 l 241.50 h 357.00 729.00 945.50 628.50 h 687.00 281.77 c 49.29 b 2.07 a 3053.62
1963 0.00 a 15.08 b 75.00 129.00 g 475.13 e 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 i 565.21
1964 0.00 i 0.00 g 0.00 z 241.73 d 487.73 a 0.00 z 0.00 z 0.00 z 554.50 320.85 a 14.48 a 0.00 e 1619.30
1965 0.00 b 0.00 62.50 325.00 0.00 z 718.93 b 954.50 598.00 j 503.89 c 0.00 z 86.79 b 0.00 e 2651.60
1966 0.00 e 0.00 k 66.00 h 178.00 i 333.00 m 0.00 z 436.00 o 0.00 z 762.50 229.00 f 35.50 0.00 798.00
1967 0.00 7.00 27.50 90.60 e 425.50 803.00 989.00 1148.03 a 863.50 271.50 33.00 0.00 4658.63
1968 1.50 43.00 105.40 a 188.00 543.50 742.00 1065.50 802.50 658.50 191.50 8.00 0.00 a 4349.40
1969 0.00 0.00 70.00 246.00 601.50 865.00 920.00 821.50 e 637.00 190.00 40.50 0.00 4391.50
1970 0.00 2.00 70.00 137.00 518.00 871.00 1007.50 980.00 499.50 220.00 55.50 0.00 4360.50
1971 2.50 1.50 10.00 227.07 a 567.50 574.00 1014.50 1059.50 458.08 d 244.00 15.50 0.00 4174.15
1972 0.00 a 14.00 122.50 125.00 576.00 724.00 911.50 1001.00 490.50 274.00 19.50 3.00 4261.00
1973 0.00 a 8.00 103.00 296.00 577.50 500.00 k 1014.00 917.50 672.00 229.50 15.50 3.00 3836.00
1974 4.00 0.50 74.50 260.50 411.00 801.50 889.50 960.00 770.00 344.50 21.50 0.00 4537.50
1975 0.00 0.00 7.50 152.00 491.50 674.50 1104.38 c 818.00 761.50 276.00 62.00 5.00 4352.38
1976 0.00 0.00 37.50 232.00 491.00 602.50 909.50 812.00 795.50 304.00 55.00 0.00 4239.00
1977 0.00 27.50 36.50 437.50 401.00 846.50 952.50 1111.00 537.00 289.00 25.00 1.00 4664.50
1978 0.00 0.00 177.00 255.50 458.50 780.50 969.00 911.00 590.50 331.50 12.50 0.00 4486.00
1979 0.00 8.50 140.00 244.00 593.00 808.50 1041.08 a 995.00 779.00 414.88 a 10.50 0.00 5034.47
1980 0.00 0.50 42.00 375.00 a 521.66 b 590.00 947.00 836.00 652.50 361.00 77.50 17.05 a 4420.21
1981 20.00 37.00 145.50 239.50 477.50 576.50 880.50 1047.00 681.72 a 239.00 50.00 0.00 4394.22
1982 0.00 31.50 56.00 145.00 511.00 806.50 897.00 919.50 642.00 238.50 3.00 0.50 4250.50
1983 1.50 25.00 110.50 236.50 582.50 663.50 846.00 996.00 625.00 329.50 51.00 0.00 a 4467.00
1984 0.00 0.00 111.00 170.50 353.00 624.50 996.50 940.00 546.50 212.00 18.21 b 0.00 3972.21
1985 0.00 0.00 11.00 301.61 b 577.00 732.50 1164.50 826.50 479.50 159.00 28.00 0.00 4279.61
1986 0.00 4.00 138.00 196.50 574.50 916.50 836.00 1148.50 535.50 409.00 9.50 0.00 4768.00
1987 0.00 0.00 131.50 390.00 573.50 805.50 911.00 939.50 826.50 425.00 74.00 6.00 5082.50
1988 0.00 25.50 53.00 312.50 492.00 666.00 976.00 946.50 638.50 514.50 25.50 0.00 4650.00
1989 0.00 0.00 51.00 406.00 505.00 789.50 856.00 831.50 684.50 313.00 39.50 0.00 z 4476.00
1990 1.00 11.00 133.00 392.00 481.50 677.50 1095.00 1002.50 832.50 239.00 24.00 i 1.50 4866.50
1991 0.00 55.50 51.50 286.50 465.00 602.50 964.50 1010.50 852.00 343.00 14.00 0.00 4645.00
1992 0.00 z 36.00 253.00 324.00 653.00 899.50 928.00 1026.00 602.00 419.00 26.00 0.00 5166.50
1993 0.00 0.00 84.00 233.00 723.00 698.00 778.50 882.00 680.00 417.50 21.50 5.50 4523.00
1994 0.00 0.00 z 194.00 373.50 0.00 z 688.50 1132.00 927.00 797.00 333.50 1.50 4.00 4451.00
1995 2.00 57.00 134.00 246.00 586.00 656.00 678.50 i 0.00 z 516.50 i 244.50 43.00 3.00 1971.50
1996 0.00 0.00 78.00 307.50 365.50 685.00 1058.00 972.00 567.50 279.00 17.00 0.00 c 4329.50
1997 0.00 0.00 62.50 198.50 609.50 673.50 0.00 z 1003.00 700.50 277.50 0.00 z 0.00 z 3525.00
1998 0.00 16.00 66.50 i 278.00 577.00 717.00 1150.00 0.00 z 859.00 297.50 47.50 3.00 k 3942.00
1999 2.50 8.00 g 82.00 223.00 392.00 624.00 666.50 i 1006.00 640.50 280.00 91.50 9.50 l 3341.50
2000 0.00 0.00 21.00 i 343.50 434.00 702.00 900.00 896.50 608.00 262.50 0.00 0.00 4146.50
2001 0.00 z 0.00 62.52 a 193.50 555.00 505.50 f 691.00 g 992.50 780.00 289.00 92.00 0.00 z 2964.52
2002 1.50 j 16.00 25.00 229.50 435.00 731.00 1027.00 915.00 660.50 270.00 60.50 0.00 r 4369.50
2003 0.50 8.50 109.50 249.00 357.00 i 627.50 g 0.00 z 704.50 i 564.50 g 344.00 g 0.00 z 0.00 u 367.50
2004 0.00 k 3.00 h 139.00 h 308.50 h 361.00 j 483.00 k 552.00 p 768.00 h 443.50 h 262.50 i 15.50 j 0.00 w 0.00
2005 0.00 k 8.00 l 96.00 k 242.50 i 331.00 n 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2006 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 0.00 z 0.00
2007 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 0.00 z 0.00
2008 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 0.00 z 0.00
2009 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 0.00 z 0.00
2010 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 0.00 z 0.00
2011 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 0.00 z 0.00
2012 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 9.50 r 6.50 6.50
2013 0.00 q 0.00 l 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
Period of Record Statistics
MEAN 0.64 9.88 82.55 267.73 521.19 718.98 978.45 940.87 660.51 298.40 29.72 1.81 4490.20
S.D. 2.56 16.04 51.50 79.69 96.98 89.53 88.75 92.89 106.15 79.05 25.05 3.53 264.38
SKEW 6.75 2.00 0.83 0.23 0.12 0.28 0.10 0.15 -0.06 0.69 0.88 2.79 0.54
MAX 20.00 70.50 253.00 458.00 730.50 916.50 1164.50 1148.50 863.50 514.50 92.00 17.50 5086.50
MIN 0.00 0.00 7.50 90.60 353.00 550.50 778.50 762.60 425.00 158.00 0.00 0.00 3972.21
NO YRS 66 63 63 65 66 65 63 64 68 69 70 67 45