POMEROY, WA

Monthly Sum of Growing Degree Days (Degrees Fahrenheit)

(456610)

Base Temperature = 50 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
1891-----z-----z-----z-----z-----z-----z-----z-----z-----z144.00h-----z0.00d0.00k
18920.52b-----z37.00 14.50 -----z453.00 635.50 727.00 520.00 260.50 -----z-----z2648.02d
1893-----z-----z-----z18.50 -----z331.50 648.50 -----z360.00 24.00a15.50g0.00k1382.50g
18940.00b0.00 22.50 101.50 306.00 362.50b-----z694.50 291.00a-----z-----z-----z1778.00d
1895-----z-----z-----z-----z201.50 -----z594.83b684.50 -----z289.00a30.67d0.00b1800.50f
1896-----z-----z47.00 -----z165.00 578.50 957.00 723.75c390.46b198.50a7.81d10.00g3068.02d
18970.52b0.00 -----z196.00a-----z440.50 613.00a885.00a385.06c159.00 -----z0.00j2679.07d
1898-----z-----z0.00f146.00 240.52b511.00 780.00 927.50 500.50 60.00a4.00f7.50g3165.52e
18990.00e0.00f0.50 38.50f165.52b489.50 728.00h535.34b565.50b109.00 25.50 8.50 1899.36c
19003.50 0.00 88.97b149.46d311.00 583.50 -----z-----z-----z-----z-----z-----z1136.43f
1901-----z-----z-----z-----z-----z-----z-----z754.00a211.29b273.00a21.00 0.00a1259.29g
19026.50a11.50a4.29c43.50 239.50a388.00 564.00 578.79b379.00 174.00 1.50 0.00 2390.58
19032.00 0.00 31.03b41.83d203.00a564.50 562.00 606.50 261.00a142.50 34.50 1.00a2449.86
19040.00 0.00a-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00j
1905-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1906-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
19070.00 -----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00k
1908-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1909-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1910-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1911-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1912-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1913-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1914-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1915-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1916-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1917-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1918-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1919-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1920-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1921-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1922-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1923-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z1.50 0.00a1.50j
1924-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1925-----z-----z-----z-----z311.79c-----z-----z-----z-----z-----z-----z-----z311.79k
1926-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1927-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1928-----z-----z-----z-----z-----z-----z754.50 616.00 -----z-----z-----z-----z1370.50j
1929-----z-----z-----z-----z-----z-----z-----z256.00s246.50a181.03b1.00a0.00d428.53h
19300.00a21.00 19.50a107.00a158.00a325.00a636.21b640.00 352.00a43.00a-----z-----z2301.71b
1931-----z0.00a7.50a66.50a289.00 376.50a631.00 587.00 270.00a52.50a4.46d0.00a2284.46a
19320.00 21.50a9.50 90.00 177.50a429.50 517.00 -----z324.50 117.50a18.50 3.62b1709.12a
19330.00c0.00b0.00b74.00 97.76b385.50 580.00 -----z-----z137.07b27.96b15.50 1317.79b
19340.00b4.50f36.00j198.00 310.18c354.44c547.50a557.00 245.96c139.62e21.23b0.00d2373.93b
19353.50 0.00 6.00a36.00a176.00 374.50 560.50 488.00 390.00 127.00 0.00a0.00b2161.50
19360.00a1.00 1.55b169.50 339.00 416.00 616.00 537.50 273.00 136.55b0.00a0.00 2490.10
19370.00 0.00 9.00 27.00 226.50 369.00 631.50 465.50 348.50 154.50 7.00 0.00 2238.50
19380.00 0.00b6.50 60.00 197.50 441.50 660.00 487.50 509.50 127.00 0.00 3.50 2493.00
19393.00 0.00 52.00a100.00 266.50 319.00 602.50 585.00 376.50 92.00 4.50a18.00 2419.00
19400.00 0.00 34.50 69.50a299.00 496.50 631.00 551.00 421.00a152.00 0.00 0.00 2654.50
19410.00 5.50 39.00 95.50 197.00 329.50 657.00 552.50 196.00 52.00 18.00 4.00 2146.00
19420.00 0.00 19.50 88.00 153.50 240.50 598.50 600.00 332.00 121.50 2.50 0.00 2156.00
19430.00c0.00 26.00 118.50a138.50 270.00 589.50a506.00 408.00 182.59b4.00a1.00 2244.09
19440.00 0.00a14.00a63.18b205.00 370.50 639.50 536.00 426.00a222.50 6.50 0.00 2483.18
19451.00 1.00 0.50 45.00 184.14b267.50a636.50 550.50 173.50a164.50a6.50a0.00a2030.64
19460.00 3.00a24.81e63.50a159.00 258.50 577.76b593.50a325.00 40.50 0.00 5.17b2050.74
19470.00 0.00 39.50a106.50 386.50a344.00 649.50 441.00f391.00 124.00 0.00a0.00f2041.00b
19480.00a4.50a2.14c51.50a166.00 498.50a504.00 540.00 336.00 102.00 1.50 0.00 2206.14
19490.00g0.00 8.00 148.00 343.50 424.00 632.00 603.00 385.00 36.00 17.50 0.00a2597.00a
19500.00 1.00 1.50 23.63c165.00 358.50 632.00 603.50 386.50 89.50 2.00 4.00 2267.13
19510.00 2.50 0.50 57.50 202.50 332.00 628.00 568.50 337.50a114.50 0.00 2.00 2245.50
19520.00 0.00 13.00 135.00 250.34b-----z631.00 588.00 437.00 202.50 1.00 0.00 2257.84a
195310.50 2.00 16.50 83.50 162.50 241.50 574.50 587.00 407.00 147.00a24.34b0.00 2256.34
19540.00 4.00a1.03b26.41b237.00 253.00 520.34b486.50 313.50 88.00 10.50 0.00 1940.29
19550.00c0.00 0.00 16.00 104.00 438.00 546.50 585.00 315.00a102.00 1.00a1.00 2108.50
19560.00b0.00b4.00 112.50 275.00 321.50 647.00 563.00 368.00 72.00 0.00 0.00a2363.00
19570.00a3.50a0.00 44.04c234.00 423.00 550.50 466.50 411.00 46.00 0.00 0.00 2178.54
19580.00b26.50 0.00a19.50 377.14c479.00 683.50 709.00 294.66b129.83b19.50a2.50a2741.13
19591.50 0.00 2.50n69.50 96.00a347.00a572.50a435.00 207.50a58.50 1.61c0.00a1789.11a
19600.00 0.00b30.00c39.50n58.00q360.00 742.50 489.00 328.00 114.00 1.50 0.00 2065.00b
19610.00 0.00b2.31e41.50 167.00a536.50 660.00 723.50 199.50 83.50 0.00 0.00a2413.81
19620.00 0.00 0.00 117.00 85.00 323.50 555.50 494.50 335.00 65.50 6.00 0.00 1982.00
19630.00 8.00 15.50 32.00 198.50 390.00 479.00 569.00 495.50 180.50a8.50 0.00 2376.50
19640.50 0.00 17.50 20.00 154.50 347.50 605.50 454.50 216.50 73.00 12.00 3.00 1904.50
19650.00 -----z-----z125.50 212.00 386.00a665.50a648.50 243.50 200.50 21.46e3.00 2505.96b
19660.00 0.00 31.00 71.50 280.50a357.50 563.50a500.00f474.04d74.00f0.56d0.00 1778.60b
19673.00a0.00b9.50a1.00 191.50 509.05b714.50 807.00 579.00 128.00 0.00j0.00 2942.55a
19680.00a12.00 37.00 58.00 261.50a441.50 733.00 548.50 381.50 67.00a0.50a1.50 2542.00
19690.00a0.00 23.50 57.50a297.00a547.50 578.00a571.50 446.50 71.90b9.50 0.00 2602.90
19700.00 0.00 1.00a3.00 254.50 568.00 745.00 664.44d189.00g50.50g1.50 1.50 2238.94b
19711.00 10.00a4.50 39.50 265.00 234.00g575.50f759.00a252.71b113.50k6.50l1.00j1331.71e
19722.00j8.50 36.50 50.50 284.00a452.00 640.00 688.45b249.50a89.50 1.00 7.00a2506.95a
19730.00 3.50 8.50 55.00 295.50 460.50 707.50 652.00 401.00 50.00i8.00 1.00a2592.50a
19746.72b0.00 14.00 58.00 123.46e539.00 -----z619.50 431.50 115.50 14.50a0.00a1922.19a
19750.00a0.00a0.00c10.50 195.52b327.00a796.00 537.50 393.24e156.00a50.19d0.00a2465.95
19761.50g0.00 4.00 63.50 261.00 334.00 677.50 549.00 511.00 135.00 8.00 0.00i2543.00b
19770.00 12.50 10.50 216.50 133.00a571.50 628.00a716.00a289.00 103.50a14.50a5.50a2700.50
19780.00d1.50 72.00 60.00 174.50a519.00 697.00 600.50a344.38b128.50 14.00 0.00 2611.38
19790.00 0.50 11.00 63.50 285.00 487.50 712.50 654.31b512.00 199.50 0.00 1.07c2926.88
19800.00a4.00a1.00 181.50 217.50 316.50 660.00 494.00 417.00 135.50 21.00 27.00 2475.00
19812.50 4.50 13.50 111.00a201.50 333.50a589.00a755.00 387.50a80.00a11.50a0.52b2490.02
19820.00e11.00a10.00a52.63c193.45b488.50a594.00a636.96c331.89c94.66b1.50 0.00c2414.59
19833.21c4.67b13.45b52.42d232.00g376.46c569.48b730.18c283.31d83.79b13.96c0.00e2130.95a
19844.50f0.00f10.00a30.12d152.50a369.00 677.07b672.50a342.09c130.18c0.00i0.00g2383.46d
19850.00o5.50j1.50o89.00a185.89c523.61c835.50a667.50a232.50a76.67d0.00m0.00o2610.67e
19860.00k13.50g65.56d56.39c318.62b607.33d577.00 796.00 278.40e90.00g1.50o0.00a2699.29d
19870.00c0.50a33.62b212.00 335.00a417.81c556.03b387.00k361.00h90.50q7.00n0.50t1554.97e
19880.00k0.00l2.50f112.52e264.44d329.00i611.25c374.50k332.50a205.50a16.50a0.00e1542.71e
19890.00a0.00 7.00 112.00 171.35e368.50f467.00i548.50a417.50 130.50 30.67d10.18c1427.70b
19906.00 4.50a30.00a188.50d212.50a441.50a790.38e653.65e469.00 63.21c20.00g0.00e2859.25a
19910.50f8.10c0.00g55.00g147.00g204.50l534.00h494.00l342.00j139.82c6.00g0.00o147.92j
199210.00i1.00j15.50i112.00k184.50l423.50h489.00f495.50h279.00h111.00j0.00i0.00k0.00l
19934.00o1.50j13.00h30.00i406.50a418.00 320.00f434.42e289.44d143.00 1.12d3.46e1695.94e
19943.00g4.50i25.00l52.00m127.50l200.00k446.50i348.50k399.04e30.00j1.00h1.00g399.04k
19956.50a12.00a4.50g25.65d190.18c281.41c537.93b306.00g265.00f22.76b12.50h0.00a1076.43d
19962.31e-----z1.50f48.00f74.00g240.50h453.50f381.00i191.98e72.00f0.00f0.00b194.29i
19970.00a0.00b11.50h-----z183.50h214.00g374.00i477.50g240.00h60.00g2.00h0.00h0.00j
19980.00e0.00d13.85e35.50g143.00a314.70c676.67d592.50e375.26e49.04e3.00f0.00f2165.01c
19990.00e0.00f6.50f26.50f124.44d306.82e492.78d566.67d245.50 50.50 45.05b0.00d1831.76c
20000.00 0.00a3.50g42.50k160.56d331.76e396.00f363.50h180.50g22.00g0.00e0.00h492.32g
20010.00h0.00d9.00g40.00i164.00g241.67c493.97b572.88e273.00h30.00h9.50h0.00g1308.52h
20024.62e0.50h0.00f23.50i140.00d326.25b598.33d446.11d182.50k21.92e5.80e2.68c1545.71d
20035.00a0.00e13.27e39.04d135.56d363.66e646.73e334.00m206.00k160.56d3.50h0.00e1363.81c
20040.00b0.00a12.50g37.00f131.67d337.56e468.00g433.00g147.00j51.00g2.00g6.00i469.23h
20050.00c0.00d3.33d24.50j190.38e219.50f327.50l424.00f90.50m40.50i1.00g2.00h193.72h
20060.00d0.50f2.22d11.00g123.00h262.50h482.50h370.00h163.50k34.00i31.69c0.00h33.91i
20070.00d0.00i14.00h15.50j145.00f259.00f632.88e266.50l164.50h59.50f0.00i3.00a635.88i
20080.00g0.00g0.50g11.50i131.00i187.00g338.50k379.00i160.50l39.00j22.50g0.00j0.00l
20091.00f0.00k1.00f13.50f114.50f335.82e448.00g400.50h200.50o11.50g4.66b0.00 340.48i
20100.00d0.00 6.92e43.00a80.36c240.12e510.00b420.50f262.50 96.72b7.00 4.50 1251.12a
20117.00 0.00 4.50 2.00a73.50 212.67c394.66b523.50a365.00 66.00 3.00 0.00 1651.82
20120.00b0.00c0.00 73.00 136.50 263.00a573.50 536.50 292.59b52.50 27.00a2.00a1956.59
20130.00a0.00 5.00 34.00 187.78d315.00 682.50 774.50 319.00 15.50 0.00a0.00 2333.28
20140.00 0.00 8.00 39.50 152.50h303.34e513.00i460.50i260.00h95.50m11.02e9.31b371.17e
20150.00f6.48c24.50h-----z-----z-----z-----z-----z-----z-----z-----z-----z6.48k
Period of Record Statistics
MEAN1.02 2.90 16.07 75.66 212.22 391.59 625.55 606.12 351.11 116.55 10.09 2.08 2322.10
S.D.2.15 5.42 18.16 52.74 74.87 96.17 86.85 103.55 92.01 59.30 11.57 4.48 260.63
SKEW2.34 2.43 1.79 0.98 0.45 0.38 0.76 0.74 0.26 0.62 1.36 3.47 -0.18
MAX10.50 26.50 88.97 216.50 406.50 607.33 957.00 927.50 579.00 289.00 50.19 27.00 2926.88
MIN0.00 0.00 0.00 1.00 73.50 212.67 394.66 434.42 173.50 15.50 0.00 0.00 1651.82
YRS79.00 76.00 72.00 75.00 81.00 82.00 78.00 74.00 78.00 77.00 72.00 75.00 39.00