THREE LYNX, OR

Monthly Sum of Heating Degree Days (Degrees Fahrenheit)

(358466)

Base Temperature = 65 F

File last updated on Apr 25, 2015
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.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
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)JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECANN
1923-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1924-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1925-----z-----z621.21b425.00a235.50 207.00f21.50 79.00 166.50 391.50 660.00 735.00 3335.21c
1926790.00 571.32c461.00 239.00a282.50 80.00 19.50 38.00 240.50 350.00a582.00 859.50 4513.32
1927896.50 694.50 684.00 528.50 425.00 123.00a62.00 58.00 206.90d402.00a585.00 878.50a5543.90
1928895.50 685.50a538.00a512.00a196.50 184.00 73.50 42.00a204.50 437.00 658.00 886.00 5312.50
1929980.00 810.00a644.50 597.00 325.50 176.50 33.00 17.00 158.50a325.50 667.00a741.50 5476.00
19301222.00 638.00a580.50 345.00a404.00 181.50 48.89d26.00 144.50 434.50a666.00 835.50 5526.39
1931774.00 653.50a632.00 400.00 185.00 143.50 31.00 40.00 212.00 385.00 731.00 910.50 5097.50
1932908.50 835.50 664.50 481.00 335.50 136.50 87.00 78.50 111.00 352.50 585.00 935.50a5511.00
1933922.50 810.50a699.50 500.50 479.50 183.50 38.50 49.00 292.50 348.00 614.50 710.50 5649.00
1934687.78d514.00 421.00 246.00 206.00 133.00 47.50 25.50 166.00 295.00 554.00 758.00 4053.78
1935946.50 635.00 729.00 479.54b306.00 119.00a103.50 44.00 75.00 460.00 761.00 822.00 5480.54
1936802.00 913.50 700.50 365.50 227.00 136.50 46.00 26.00 142.00 266.00 651.00 771.00 5047.00
19371170.50 800.00 668.00 545.50 269.50 132.00 63.50 104.50 167.00 319.00 562.50 747.50 5549.50
1938816.00 724.00 690.00 431.50 288.50 106.50 32.50 59.00 56.50 357.50 723.50 798.00 5083.50
1939757.50 790.50 604.50 342.50 247.50 224.00 49.00 26.50 110.50 354.50 577.00 696.50 4780.50
1940858.50 669.50 568.00 436.00 212.00 126.50 47.00 47.00 141.50 342.50 741.00 797.50 4987.00
1941799.00 605.00 479.50 415.50 331.50 190.00a25.50 74.50 239.50 404.00 618.00 786.50 4968.50
1942941.00 710.50 709.50 -----z417.69e252.50 48.50 51.00 109.00 381.50 705.00 851.50 5177.69a
19431019.50 717.50 733.00 441.00 423.50 261.00 72.50 103.50 90.50 406.50 620.00 828.50 5717.00
1944889.00 763.50 721.00 509.50 354.00 228.50 72.50 78.50 160.00 291.00 670.00 854.00 5591.50
1945820.50 725.00 758.00 593.50 306.50 226.30b45.50 51.00 209.00 382.00 734.00 850.50 5701.80
1946840.50 735.50 714.00 514.00 284.50 227.00 83.00 66.00 207.50 558.00 747.00 795.00 5772.00
1947939.00a650.50 564.00 420.00 217.50 224.00 71.50 106.50 153.00 399.00 633.00 812.00 5190.00
1948837.50 854.50 746.50 595.50 402.00 129.00 116.00 105.50 229.00 421.00 738.00 954.00a6128.50
19491106.38b841.00 709.50 443.00a296.00 203.00 135.50a84.00 142.00 555.00 527.00 848.00a5890.38
19501108.50a789.00a775.00 587.50 428.00 224.00 57.00 49.00 157.50 462.50 691.50 699.00 6028.50
1951910.50 748.00 790.00a418.00 357.00 146.50 57.50 108.50 117.50 454.00 666.00 913.00a5686.50
19521006.00 817.50 750.50 443.50a345.50 260.50 63.00 60.00a108.00 180.50a741.50 882.50 5659.00
1953734.00 660.00a700.50a532.50 440.50 276.50 80.00 80.17b125.00 381.00a572.50a790.00 5372.67
1954914.50a713.00 746.50 556.50 342.50 293.00 146.50 168.00 209.50 495.54c571.00a866.50 6023.04
1955894.00 732.24c824.48b655.00 416.50a236.50 173.79b88.00 238.73b419.00a825.00 874.66b6377.90
1956889.00 879.00a799.50 439.50a285.50 242.50 63.50a109.14b158.00a498.00 696.50 811.00a5871.14
19571075.34b749.52c697.00 484.71b277.00 148.00 85.50a129.00a86.00 430.34b693.50a806.00 5661.92
1958765.00a563.88b703.00 489.50a171.50 114.39c17.50 18.00 163.00a337.00 655.00 692.00 4689.77
1959844.00 741.50 680.50 483.50 412.50 186.50 74.00 85.50 227.50 377.00 654.00 809.00 5575.50
19601009.50 738.50 711.50 515.50 421.50 162.00a59.00 148.00 164.16b378.00 655.50a818.50 5781.66
1961760.50 650.00 687.50 542.00 382.50 123.00 58.00 37.00 245.98b467.00 727.00 860.50 5540.98
1962926.00 708.00 790.00 449.00 483.00a209.00 132.50 83.50a133.00a411.00 605.50 749.50 5680.00
1963-----z549.50 683.50 564.00a348.00 238.00 149.00 86.50 89.50 370.00 650.00 815.00 4543.00a
1964851.00 737.50 736.00 597.00 435.50a268.00 97.00 140.50a235.50 377.50 740.50 864.50a6080.50
1965826.00a684.50 638.00 479.50 434.50 213.50 69.50 63.50 246.00 332.50a586.00 832.00a5405.50
1966908.50 687.00a676.00a457.00 340.00 232.50 113.00 77.50 147.00 443.00 611.00 792.50 5485.00
1967796.00 678.00 734.50 631.00 356.00 129.00 37.00a21.00a72.50 441.50 594.50 862.00a5353.00
1968897.00 615.50 582.50 575.00 360.00 207.50 74.00 125.00 169.00 480.50 649.50 878.79b5614.29
19691093.50 798.50 692.00 524.00 266.50 117.00 106.00 111.00 173.50 490.00 622.50 799.00 5793.50
1970881.00 624.00 681.00 647.00 376.50 158.50 72.50 72.00 264.50a484.50 675.50 903.00 5840.00
1971945.00 719.50 835.00 587.00 369.50 299.00 103.50 30.00 238.00 507.00 708.50 919.00 6261.00
1972966.00 765.00 646.50 619.00 324.00 182.00 51.50a56.50a280.50 445.50 635.50 1010.00 5982.00
1973922.76b635.00 682.50 507.00 299.00 199.00 87.00 137.50 180.00 465.50 816.00 766.00 5697.26
1974998.00 733.50 719.00 567.50 458.00 184.00 118.50 73.50 79.00 366.00 619.00a792.50 5708.50
1975850.50 812.50 768.50 683.00 395.50 250.00 67.50 133.50 108.50 462.00 741.50 824.00 6097.00
1976826.00 757.00a790.50 544.04e338.50a276.50 93.50 106.50 119.50 410.50 564.50 838.50 5665.54
1977875.00a622.50 726.00a458.50 480.50 161.50 120.50 64.00 250.00 398.00 757.00 771.00 5684.50
1978815.00 637.50 574.50 516.00 435.50 134.50 86.50 104.50 248.00 341.50 834.00 974.50 5702.00
19791132.00 825.00 616.50 532.50 334.50 168.50 87.00 81.00 103.00 327.00a708.50 755.50 5671.00
1980983.00 721.00 725.00 452.00a378.00 278.50 90.50 146.50 172.50 390.50 615.50 801.00 5754.00
1981697.50a675.00 582.00a516.00 376.50 223.20b100.50 57.00 181.00 502.00 631.50 798.62b5340.82
1982933.00 745.00a702.50 597.50a351.67d166.50a99.50 80.50a193.50a436.50a725.50a823.00a5854.67
1983790.50 620.46c573.00a493.50a311.00a248.50 147.41b59.50a234.00 423.75c643.00 1022.00a5566.62
1984844.50 694.50 570.00a580.50 437.50 267.50 91.50a57.32c182.50 505.34b713.50 971.00 5915.67
1985907.00 800.50a725.50 457.00 372.50 183.50a15.50 102.50a265.00a471.00 894.00a1004.00 6198.00
1986756.00a727.00 495.00e543.50 365.50a118.50a101.00g10.34b282.50 328.50a607.00a826.50 5060.34a
1987893.28b675.50 621.00a393.50a297.93b156.28c105.52b75.00b145.52b297.41b607.50a894.31b5162.74
1988946.55b756.56d662.00a473.00 403.00 223.20b101.90b72.41b198.34b244.14b700.50 856.50 5638.10
1989849.31b834.84c699.83b423.72c368.57c152.25b106.03b110.50a140.50a454.14b637.00 861.50 5638.19
1990820.00 837.50 588.10b392.54b404.46c209.50 59.50 62.00 91.00 521.50a674.50 1001.79c5662.39
1991894.50a584.00 728.00 573.50 466.50 304.50b70.00 64.00 99.00a415.50 640.07b800.50 5640.07
1992759.64c590.59b482.00a394.00a217.00 139.00a66.21b60.00b209.98c388.50a655.50a947.00 4909.42
19931076.00 830.50 629.48b529.50 246.21b250.00 182.50a128.50 131.54b349.50a808.00a840.50a6002.23
1994791.00 754.00a587.00a426.20b291.21b241.00 58.50 57.50 103.05b485.36c853.00 907.00 5554.81
1995822.00 644.00 664.50a555.50 316.50a232.00 57.50a135.00a107.00 490.50 556.50 829.50 5410.50
1996824.00a825.00a667.00a502.50 447.00 206.62b52.50k-----z-----z-----z-----z-----z3472.12f
1997872.59b713.50 703.00 554.50 256.50a206.00a83.65e29.00a127.50f461.00a571.41c854.00 5305.15a
1998844.29c647.00a499.00g521.00a423.50 181.50 36.21b55.00a119.22c453.46e672.00 931.11d4884.29a
1999849.00 750.00a737.00a558.00a445.38e284.50a117.93b57.50a167.50a399.50a614.00 783.00a5763.32
2000904.66b725.50a687.50a448.50 371.50 179.18b94.50a92.07b179.00a419.46c767.00a836.67d5705.53
2001803.04c699.50a619.44d582.50 284.00a251.00a109.00 70.50a141.00a461.50a646.80b857.50a5525.78
2002865.50a725.00 780.50 532.00 426.00 156.91b64.66b90.50a144.50a418.39c668.50 841.50 5713.96
2003749.50 674.50 652.00a577.50 368.00a152.50a44.00a30.00 174.50 402.00 751.00a827.00a5402.50
2004951.21b691.70b552.50a419.50 350.00 182.00a31.00 43.00a213.00a422.00 691.00 790.00a5336.91
2005870.00 683.50 592.00 515.50 313.00 261.50a49.50a44.50 240.00 418.50 708.43b962.00 5658.43
2006789.00a784.50 741.50a506.00 -----z180.50 58.00a76.55b161.50 487.50a696.00a888.50 5369.55a
2007924.50a699.50a621.00a516.00a364.00 207.50a37.50a92.07b213.36b543.00 729.46d868.00a5815.89
20081009.50 762.00 782.00 657.68b397.50a285.50 71.50 88.00 193.50 501.00 623.50 960.00a6331.68
2009948.00 789.00 803.50 575.50 352.00 158.00 60.00 66.50 129.00 521.00a748.00 1020.00 6170.50
2010784.00 640.50 668.00 572.50 467.00a277.50 102.50 101.00 191.50 443.00 741.50 899.00 5888.00
2011904.00 808.50 787.50 662.00 502.00 258.00a149.00 70.50a100.00 449.00 759.50 924.00 6374.00
2012897.50 762.50 804.50a507.00 400.50 301.50 78.00 76.50 129.46b439.00 661.00 882.00 5939.46
2013977.50a727.00 665.00 490.00 316.00a167.00 29.00 22.00 179.37c532.00 669.59b993.00a5767.46
2014811.00a861.50 660.50 496.62b299.00 245.00 33.00 29.00 121.00 342.00 699.50a809.50 5407.62
2015779.50 572.00 549.50 427.50f-----z-----z-----z-----z-----z-----z-----z-----z1901.00i
Period of Record Statistics
MEAN889.46 719.48 673.21 504.37 350.12 198.93 75.88 73.50 168.26 414.26 673.71 848.81 5604.99
S.D.104.69 81.83 86.18 84.24 76.99 54.78 35.97 34.63 55.81 71.51 73.63 75.88 404.97
SKEW0.80 -0.10 -0.59 -0.51 -0.26 0.06 0.68 0.43 0.20 -0.42 0.48 0.34 -0.96
MAX1222.00 913.50 835.00 683.00 502.00 304.50 182.50 168.00 292.50 558.00 894.00 1022.00 6377.90
MIN687.78 514.00 421.00 239.00 171.50 80.00 15.50 10.34 56.50 180.50 527.00 692.00 4053.78
YRS89.00 90.00 90.00 89.00 89.00 89.00 88.00 89.00 88.00 89.00 89.00 89.00 82.00