TILLAMOOK, OR

Monthly Sum of Growing Degree Days (Degrees Fahrenheit)

(358494)

Base Temperature = 40 F

File last updated on Aug 01, 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
1948-----z-----z-----z-----z-----z-----z558.75c619.50 497.00a351.50a126.50 46.03b2199.28f
19492.50a73.00a191.00 274.00a437.07b416.60d525.50 587.00a527.00a256.00 360.00 118.50a3768.17
195036.00 126.00a134.50 233.50 304.62e535.00a543.62b615.54c489.50 348.50a255.50 314.00 3936.27
195184.50a110.50 29.50j255.00 363.50a453.00 535.71c533.50 500.50 394.00a240.50 59.00 3529.71a
195260.00 97.50 103.50a216.50a348.50a427.00a557.50a617.00 485.75b459.00 138.87d130.00 3641.12
1953126.00k93.46b175.34b220.09b378.50 -----z549.00a640.00 527.70b407.00a279.00 152.50 3422.59b
195460.56d160.00 90.50 191.50 361.00 216.50o475.00a592.50 501.50a366.21b322.00a143.50a3264.26a
195577.50 58.67b71.00 124.50 286.61c264.00n551.00 469.00 456.50 376.50a190.00a118.00 2779.28a
1956127.50a23.50a128.50a238.50a385.50a447.00 560.50a584.00a520.00 347.50 171.50 147.00 3681.00
195726.50 130.50 203.00 261.00 413.00 481.50a543.00 544.50 631.50 368.79b193.00 166.00a3962.29
1958228.00 278.50 126.00 285.50 463.00 613.00 663.50 584.00 542.00 426.00 224.00 265.00 4698.50
1959187.50 114.00 172.00 241.50a386.50 486.50a533.00a503.50 477.50 420.00 220.00 125.50 3867.50
1960102.50 140.50 179.50 268.50 337.50 435.00 475.50 573.00 497.50 396.50a222.00 134.50 3762.50
1961259.50 192.00 191.50 218.00 356.00a508.00 590.69b597.50 430.00 341.50 151.50 135.00 3971.19
1962105.00 165.00 122.50 264.50 301.00 402.50 493.50 596.50 511.50 423.50 278.50 184.50 3848.50
196352.50 308.00 144.50 225.50 353.50 438.00 521.50a559.50a593.00 452.00 246.50 214.00 4108.50
1964126.00 65.00 126.50 155.50 282.50 438.00 552.50 559.00 490.00 434.00 147.50 116.50 3493.00
1965143.00 115.00 198.00 254.00 265.00 382.00 551.50a645.50 465.50 451.50a281.50 78.21c3830.71
1966129.50 117.50 110.00a266.00 297.00 437.07b512.00 543.00 579.50 371.50 241.50 207.93b3812.50
1967156.50 110.50 116.50 108.00a354.00a544.00 548.50a643.00a635.50 436.50 253.50 112.00 4018.50
1968130.00a253.50a266.50 162.00 376.50 458.50 582.50 560.00a524.50a343.50 242.50 95.00 3995.00
196962.00 55.00 158.50 234.50 410.00a591.50 528.00 512.00a490.50a350.00 197.50 147.50 3737.00
1970144.00a213.50 158.00 161.00 341.00 467.00a506.50 518.00 397.00a334.50 208.50a45.50a3494.50
1971115.00 101.00 96.00 220.50 352.50 412.50 526.00 641.50 463.00 308.00 163.50 65.00a3464.50
197281.50 131.50 226.50 160.00 417.50 480.00a605.50a576.21b467.00 335.00a260.50 154.00 3895.21
1973104.00 180.00 171.50 249.00 397.50 524.00 578.00 509.00 570.50 375.00 151.50 197.50 4007.50
1974137.50 89.50 189.00 274.50 333.00 411.50 562.50 602.50a578.50 331.50 246.00 188.50 3944.50
1975143.00 109.50 130.00 129.50 361.00 432.50 571.00 519.50 524.00 345.50a190.00 163.50 3619.00
1976134.00a110.50a114.50 221.00 365.50a405.50 552.50a590.69b563.95b424.00a270.00 120.00a3872.14
1977128.00a208.00 149.50a248.00 334.50 477.00a545.00 654.50 504.50 348.00 185.00 197.50 3979.50
1978186.50 212.00 235.50 270.50 361.50 553.00a582.50a603.62b562.00 466.00 104.00 70.00 4207.12
197927.00a112.00 263.00 279.00 -----z410.00a626.00 589.00a642.00a465.00a197.00 216.00 3826.00a
198085.50 189.00a159.50 276.00 353.00 436.50 582.00 539.00 540.00 373.50a239.00 214.50 3987.50
1981212.50 182.00 218.50a276.00 368.00a501.00 611.00 588.62b548.00 370.50 247.00 178.00 4301.12
198296.21b141.50 138.50 163.00a331.50 474.50 540.50 569.50a534.00a449.00a169.50a142.00 3749.71
1983223.00a253.50 293.50a273.00 435.00 511.50 649.50 601.07c490.50a344.00 276.50 111.67d4462.74
1984185.50 238.50 276.50 214.00a344.50a399.50a511.50 546.50a530.00a341.50 215.50a70.86b3874.36
198587.69e63.00 91.50 245.00 389.50 416.88b579.00 583.50 465.50a311.00a91.00a69.00 3392.57
1986224.00 163.00a291.00 195.00 386.00 509.50a541.00 594.00 451.00 414.50 228.50 162.50 4160.00
1987143.00a188.00 239.50a282.50 412.50 444.00a547.50 565.50 486.00 394.50a272.50 96.00a4071.50
198895.00 152.50 154.50 236.00a362.50 406.00a494.44d517.50a464.50 458.50 231.50 140.17b3713.12
198998.00 53.50a162.50a353.00 347.50 507.50 538.50 572.50 533.00 344.50 219.50 114.50 3844.50
1990126.50a115.00 189.00a298.00 338.50a466.00a583.50 645.50 578.00 324.50 219.50 67.24b3951.24
1991102.00 247.67b109.00 187.00 303.00 397.50 555.00 572.50 544.00 341.50 254.50 142.50 3756.17
1992165.50 242.00 221.00 316.00 387.00 494.50 651.67d655.34b540.00 431.11d263.00 83.04c4450.16
199385.71c127.96e204.50f308.50a490.56d508.50a600.00c610.00d413.50f412.24b92.00a145.34b3380.81b
1994181.50 96.00 234.31b283.79b383.50a450.00 531.50 619.50a544.04e301.03b99.35c134.48b3859.01
1995231.00 219.78c215.00a229.85c386.00 460.24c625.71c555.00c639.04b388.50 355.50 192.93b4498.55
1996160.00 178.23c236.50 317.50a329.50a451.50 568.00a553.50a469.00 357.00 192.00 146.00a3958.73
1997164.50a125.50a196.50a272.50 498.62b518.50 591.00 662.07b573.56c375.00 329.00 124.50a4431.25
1998209.48b204.00a205.00a199.50a404.00 481.00 621.21b562.50c406.00f383.04c244.43b116.50f3514.15b
1999121.50a132.00a143.57c200.85c274.82c444.00a509.48b606.21b394.72c317.31e313.82b230.89c3689.18
200080.00a180.44b131.50 289.50a394.00 477.98b577.50 516.50a517.50a383.00a130.00 158.50 3836.43
2001126.21b78.50 178.97b182.00 385.50a449.50 483.00 621.50 463.50 316.00 237.50a132.93b3655.10
2002139.00 129.00a126.00 212.50 275.50 447.95b572.00 521.38b479.50 337.50a248.00 177.50a3665.83
2003267.00 90.00 289.50 237.00a353.50a509.00a591.50 592.50 553.50 478.00a180.00a163.00 4304.50
2004160.00a176.08c229.50 311.00a387.50a509.50a639.00a674.00 512.00 401.00a178.50 145.00a4323.08
2005196.50 156.00 242.00a275.00 500.00 489.00 578.00a565.00 390.00 412.00 126.36b157.50a4087.36
2006203.50a127.00 125.50a239.50 -----z470.96e538.89d473.79b465.74e277.22d239.25d101.50g3161.35b
200749.00g158.62d492.69e269.00p249.50j490.50 643.93c609.11c487.50a356.50a190.11c106.55b3535.52c
200861.61c128.50a129.50 170.50 375.52b390.43c566.00 625.50 511.50 381.50 328.50 91.00 3760.05
2009110.00 111.50 137.00 237.50 374.50 519.50 616.00 601.00a587.50 409.00 227.00a95.36c4025.86
2010281.50 227.00a220.50 234.50a341.50 422.82e518.50a573.00 444.00g192.00t-----z-----z2819.32d
2011-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
2012-----z-----z-----z-----z303.50a445.00 588.00 576.50a436.50a376.50 265.00 109.00 3100.00d
201364.00 118.50 156.72b257.00 367.24b530.00 543.50 606.21b589.00 299.50 222.00 64.00 3817.67
2014160.50a126.50a244.00 278.50 462.78d465.50a608.00a652.50 644.00 554.00 273.00 256.50 4725.78
2015236.00 284.50 286.50 234.50 385.50a488.00 667.50 -----z-----z-----z-----z-----z2582.50e
Period of Record Statistics
MEAN133.99 148.61 182.67 237.45 367.57 467.48 563.75 582.00 517.60 379.51 220.90 140.49 3943.88
S.D.63.01 62.28 69.46 50.16 51.80 48.47 45.02 45.92 59.15 54.23 61.73 54.96 296.39
SKEW0.30 0.51 1.49 -0.45 0.45 0.57 0.31 -0.26 0.19 0.44 -0.10 0.62 0.72
MAX281.50 308.00 492.69 353.00 500.00 613.00 667.50 674.00 644.00 554.00 360.00 314.00 4725.78
MIN2.50 23.50 71.00 108.00 265.00 382.00 475.00 469.00 390.00 256.00 91.00 45.50 3392.57
YRS63.00 65.00 63.00 64.00 63.00 63.00 67.00 66.00 63.00 65.00 65.00 63.00 54.00