COQUILLE CITY, OR

Monthly Sum of Heating Degree Days (Degrees Fahrenheit)

(351836)

Base Temperature = 65 F

File last updated on Apr 19, 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
1971-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z290.00n649.66b649.66k
1972671.00 482.00 402.00a499.00a337.00 187.00 112.00a103.39c177.50a330.50 429.00 681.00 4411.39
1973628.00 417.50 561.00 403.50 282.00 175.00 120.00a140.50 114.50 348.00 547.00 557.00 4294.00
1974748.50 590.00 562.50 496.50 374.00 255.00 147.50 111.50 139.00 360.50 487.00 608.50 4880.50
1975614.00 556.50 609.00 595.50 375.00 246.00 127.00 150.00 185.00 343.50 570.50 619.50 4991.50
1976626.50 623.50 635.00 535.00a385.00 326.50 156.00 129.00 149.66b327.50 388.50 656.00a4938.16
1977657.00 420.00 620.50 447.00 430.50 200.50 172.00 62.50 199.50 294.50a517.50 516.00 4537.50
1978541.50 453.50 408.50 458.50 385.00 146.00 107.00a82.00 165.50 269.50 603.00 777.50 4397.50
1979742.50 535.00a467.00 425.50 330.00 235.50 100.50 87.50 72.00 240.50 500.50 548.50 4285.00
1980711.50 444.00 563.00 429.50 374.00a276.50 113.50 167.50 174.50 293.50 423.00 525.50 4496.00
1981489.00 482.00 495.00 441.00 355.50 205.00 143.50 88.50 146.50 344.50 450.00 532.00 4172.50
1982706.00 553.50 577.50 526.50 393.50 215.00a164.50 107.50 156.39b282.00a540.00 626.50 4848.89
1983563.00a447.50 433.50 453.00 331.50 214.50 130.00 81.50 167.50 290.00 437.50 622.50 4172.00
1984587.50 498.50a457.50 489.50 357.50 265.00 157.50a101.50 170.00 359.50 501.00 687.50a4632.50
1985651.50 587.50 633.00 411.50 349.50a210.50 81.50a131.38b195.50 350.00a648.00a662.00 4911.88
1986529.00 435.50a407.07b466.00 345.50 168.00 129.64c83.50 206.50 277.50 441.00 600.00 4089.21
1987617.14c502.00a481.00 374.50 269.50 209.00 157.50 110.50 167.50 270.50 425.50 665.50 4250.14
1988628.50 504.50 534.50 401.50a380.00 240.00 133.00a155.00 188.00 194.50 454.00 639.00 4452.50
1989651.00 679.00a536.00 338.50 337.50 189.00a148.00 94.50 151.50a313.50 434.50a587.00 4460.00
1990562.50a591.50 453.50a376.50 362.00 212.50 74.00 52.50 82.00 345.00 472.00 814.50 4398.50
1991662.50 365.50 598.50 473.00 418.50 287.50 110.00 90.50 123.50 292.00 408.50 646.00 4476.00
1992569.00 384.00 395.50 317.50 250.50a165.00a82.00 94.00 164.50 273.50 463.50 643.45b3802.45
1993514.50h570.50 401.50 416.50 258.00 207.00 170.50 93.50a206.50 283.50 623.00 639.50 3870.00a
1994549.50 572.50 488.50 420.00 290.50 242.50 150.00b84.00 125.00 343.00 637.50 592.50 4495.50
1995509.50 394.00 516.00 454.50 328.50 232.50a69.00 131.50 100.50a307.00 345.00a489.50 3877.50
1996577.50 446.50 491.00 371.50a384.00 228.00 115.00 119.00a190.00 326.00 451.00 555.50 4255.00
1997613.50 511.00 500.50 421.57c210.50 200.50 103.50 54.50a78.00 295.50 407.50a667.00 4063.57
1998487.50a507.00 511.50 477.50 370.00 239.50 93.00 102.00 149.50a304.50 461.00 702.93b4405.93
1999604.50a550.50 612.00 491.00 445.50 247.00 204.50 101.00 215.00 334.00 405.00 609.00 4819.00
2000641.00 508.00 597.00a388.50a312.50a198.00 134.50a136.50 143.50 311.50a560.00 586.00 4517.00
2001616.50 571.00 511.50 502.50a344.50 268.00 160.00 102.41b166.00 347.50 422.50 605.50 4617.91
2002641.00 513.00 624.50 425.00a398.50a208.50 100.50 149.00 133.00a392.50 407.00 534.50 4527.00
2003449.00a501.50a447.00 488.00 328.00 184.00 98.00 99.00 142.00 225.50a544.00 598.00 4104.00
2004546.72b512.00a435.50 395.50 273.75c176.07b63.00 25.50 132.00 299.50 519.50 574.50 3953.55
2005607.50 479.00 425.50 437.50 261.50 199.00 71.00 93.50 194.50 290.00 493.50 581.50 4134.00
2006518.50a514.00a614.50 457.50 321.50 161.50 108.00 168.50 165.00 363.50 481.00 609.50 4483.00
2007719.50 522.50a476.50 456.50 353.50 246.00 61.50a87.50 205.00a354.50a514.50 647.68c4645.18
2008735.50 587.50 619.00 541.50 333.00a194.50j149.46c96.50 204.04b327.93b374.93b705.50 4674.86a
2009610.50 542.50 610.00 487.50a321.00a187.50 99.00 85.00 118.50a327.00a498.50 706.00 4593.00
2010468.50a453.50 513.50a516.00 403.00 232.00 178.50 129.00 110.00a324.50 516.50 550.00 4395.00
2011581.00 610.00 537.50 538.00 446.00 243.00 138.00 90.50 114.00a282.50 526.00 717.00 4823.50
2012612.50 573.50 622.50 410.00 378.00 247.00 113.50 118.00 212.00 310.50 399.50a639.00 4636.00
2013690.50 559.00 490.50a373.00 267.00 152.50 108.00 56.00 92.50 355.50 456.00 735.50a4336.00
2014550.50 449.00 440.50 373.50 214.00a155.00 41.00 20.50 76.00 167.50 390.00 480.50 3358.00
2015506.00 370.50 379.00 266.00m-----z-----z-----z-----z-----z-----z-----z-----z1255.50i
Period of Record Statistics
MEAN604.51 508.44 515.83 446.56 341.08 216.29 120.84 101.57 152.77 308.70 478.49 622.54 4413.12
S.D.75.62 71.33 78.31 59.26 57.27 39.38 36.07 33.26 40.42 45.14 72.22 72.14 334.73
SKEW-0.00 -0.07 0.01 0.15 -0.39 0.37 -0.02 -0.15 -0.35 -1.00 0.55 0.32 -0.66
MAX748.50 679.00 635.00 595.50 446.00 326.50 204.50 168.50 215.00 392.50 648.00 814.50 4991.50
MIN449.00 365.50 379.00 317.50 210.50 146.00 41.00 20.50 72.00 167.50 345.00 480.50 3358.00
YRS43.00 44.00 44.00 43.00 43.00 42.00 43.00 43.00 43.00 43.00 43.00 44.00 41.00