POMEROY, WA

Monthly Sum of Heating Degree Days (Degrees Fahrenheit)

(456610)

Base Temperature = 65 F

File last updated on Mar 27, 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-----z214.50h-----z843.33d843.33k
1892945.52b-----z560.50 557.00 -----z113.00 14.00 2.00 59.50 254.50 -----z-----z2506.02d
1893-----z-----z-----z563.50 -----z136.50 19.00 -----z184.50 500.50a558.00g528.00k1404.00g
1894948.62b889.00 691.50 415.00 240.50 124.80b-----z10.00 164.50a-----z-----z-----z3483.92d
1895-----z-----z-----z-----z295.00 -----z30.00b3.50 -----z184.50a631.31d836.90b1981.20f
1896-----z-----z655.50 -----z367.50 56.50 0.00 3.21c112.38b277.50a925.77d517.50g2398.36d
1897955.34b727.50 -----z299.50a-----z90.50 26.50a2.00a131.57c334.50 -----z645.00j2567.42d
1898-----z-----z631.50f337.00 218.28b53.50 1.50 7.50 69.00 418.00a653.00f920.50g1104.78e
1899827.88e751.50f774.50 385.50f306.72b74.50 1.00h76.03b34.18b433.00 486.00 844.50 3857.32c
1900771.00 849.00 427.24b334.06d183.00 17.50 -----z-----z-----z-----z-----z-----z2581.80f
1901-----z-----z-----z-----z-----z-----z-----z0.00a226.82b181.00a581.50 854.50a1843.82g
19021058.50a654.00a658.93c478.00 242.00a114.50 62.50 38.28b126.00 304.50 744.00 976.00 5457.20
1903890.50 864.00 666.72b510.29d286.50a26.00 53.00 11.50 187.50a337.50 687.00 953.00a5473.51
1904910.00 765.00a-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z1675.00j
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
19071205.00 -----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z1205.00k
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-----z698.00 881.00a1579.00j
1924-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1925-----z-----z-----z-----z146.25c-----z-----z-----z-----z-----z-----z-----z146.25k
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-----z12.00 14.50 -----z-----z-----z-----z26.50j
1929-----z-----z-----z-----z-----z-----z-----z4.00s245.00a324.83b740.00a770.00d2079.83h
19301556.50a648.50 633.50a362.50a316.50a140.00a4.66b13.50 126.00a564.00a-----z-----z4365.66b
1931-----z765.50a647.50a464.00a222.00 121.00a20.00 24.00 208.50a464.00a868.33d978.00a4782.83a
19321053.50 875.50a728.00 426.00 291.50a94.50 54.00 -----z156.00 414.50a597.00 1091.90b5782.40a
1933924.11c986.02b696.72b522.00 410.69b124.00 31.50 -----z-----z363.62b670.62b751.50 5480.79b
1934691.55b478.00f337.50j284.50 182.68c114.93c50.00a25.50 257.24c358.85e541.68b872.22d3379.14b
1935950.00 766.50 766.00a571.00a314.50 115.00 56.00 75.50 110.00 489.00 860.00a988.45b6061.95
1936914.50a1310.50 715.34b418.50 184.00 115.00 14.50 39.00 206.00 342.93b867.50a875.00 6002.78
19371576.00 873.50 608.50 536.00 270.50 128.00 16.50 91.50 154.00 335.00 623.50 880.50 6093.50
1938945.00 778.85b680.50 478.50 303.00 90.50 30.00 59.00 65.00 385.50 823.50 910.00 5549.35
1939811.00 897.50 631.50a413.00 231.00 176.00 37.00 28.00 125.00 435.50 602.00a707.50 5095.00
1940983.50 700.50 546.00 408.00a206.00 73.00 14.50 25.50 80.50a344.50 923.00 876.50 5181.50
1941930.00 680.50 554.50 405.50 294.00 159.50 3.50 45.00 266.50 513.50 643.00 883.00 5378.50
19421341.00 830.00 684.00 421.50 375.00 217.00 23.00 52.50 140.50 396.50 768.50 860.00 6109.50
19431156.61c785.50 766.50 373.00a375.50 203.00 34.50a45.50 76.50 386.38b735.50a1015.50 5953.99
1944977.00 805.00a730.50a453.12b291.50 122.50 34.00 38.50 104.00a242.50 758.00 1071.50 5628.12
1945891.50 726.50 757.50 540.00 279.83b197.00a14.50 54.50 284.50a361.50a721.50a1002.00a5830.83
1946912.00 646.50a540.00e469.00a319.50 207.50 38.28b28.00a163.00 549.50 783.00 807.93b5464.21
19471054.00 730.00 560.00a417.50 117.00a133.00 9.50 25.50f129.00 389.50 762.00a731.00f4301.50b
1948943.50a901.50a798.21c529.00a363.00 31.00a56.50 31.00 167.50 452.50 751.00 1121.00 6145.71
19491163.50g873.50 672.50 335.00 191.50 92.50 15.00 32.50 128.50 580.00 589.50 924.00a4434.50a
19501496.00 844.50 750.00 555.30c344.50 140.00 11.50 19.50 136.50 430.50 708.50 755.50 6192.30
1951963.00 809.00 830.00 473.00 290.50 139.00 21.50 49.50 129.50a464.00 765.00 1065.00 5999.00
19521108.00 802.50 751.00 414.00 222.93b-----z43.00 48.50 90.50 270.50 896.50 915.50 5562.93a
1953625.50 713.00 679.00 510.00 331.50 209.50 25.00 30.50 113.50 329.50a562.91b813.50 4943.41
1954989.00 691.00a812.07b511.64b268.50 218.50 40.86b49.50 177.50 480.00 575.00 961.50 5775.07
19551002.86c866.50 899.00 622.00 408.00 84.50 76.00 20.50 191.50a400.00 901.50a1016.00 6488.36
1956915.52b1064.00b759.00 415.00 258.00 165.00 22.00 52.00 126.00 481.50 902.00 901.50a6061.52
19571346.00a811.00a706.50 484.41c242.00 96.00 29.00 51.50 115.50 502.50 786.50 785.50 5956.41
1958835.34b560.00 745.50a535.50 135.00c77.50 21.00 2.50 189.54b390.00b683.50a814.00a4989.38
1959922.00 840.50 338.50n443.50 398.50a118.50a53.50a80.00 254.00a507.50 902.22c972.00a5492.22a
19601287.50 866.96b691.07c260.00n180.50q122.00 10.00 90.50 148.00 417.50 718.00 1063.00 5414.53b
1961961.50 602.83b643.85e526.50 307.50a52.00 17.00 0.50 269.50 514.50 911.00 910.50a5717.17
19621059.50 792.50 804.50 395.50 417.00 165.00 64.00 60.00 151.50 440.00 673.50 847.00 5870.00
19631257.00 686.00 665.50 542.50 299.50 119.00 49.00 40.00 80.50 338.50a647.50 1037.50 5762.50
1964850.50 821.50 771.50 583.50 375.50 136.50 32.00 78.00 240.00 433.50 774.50 1025.00 6122.00
1965947.50 -----z-----z376.50 277.00 75.00a23.50a29.50 225.00 278.00 573.04e919.50 3724.54b
1966903.00 750.00 648.50 447.00 199.00a112.50 20.00a20.00f40.71d361.00f621.27d823.00 4564.98b
1967752.50a632.94b683.00a618.50 296.00 39.36b0.50 0.00 34.00 355.50 528.00j959.00 4371.30a
1968864.50a675.50 523.50 536.00 203.00a87.50 1.50 41.00 124.50 436.50a675.50a1065.50 5234.50
19691263.00a836.00 697.00 421.50a183.50a49.50 28.00a26.00 84.50 455.69b715.00 917.50 5677.19
1970973.00 684.50 715.50a615.00 236.50 75.50 6.50 1.11d177.50g411.50g728.50 963.50 4999.61b
1971839.50 674.50a758.00 474.00 225.50 139.00g24.00f3.50a213.36b303.50k431.50l662.50j3188.36e
1972687.50j815.00 586.00 551.50 212.00a66.50 20.00 11.90b214.00a456.00 702.50 1112.50a4747.90a
19731019.00 726.50 630.50 479.00 219.00 100.00 7.00 21.50 106.50 324.50i770.00 799.00a4878.00a
19741084.66b661.50 652.50 419.50 380.19e59.50 -----z8.00 63.00 381.00 647.50a825.50a5182.85a
1975973.50a775.00a786.96c601.00 280.34b133.50a5.50 40.00 86.42e367.50a701.02d840.50a5591.25
1976709.50g800.00 781.50 488.50 220.00 158.00 5.00 43.50 32.50 414.50 706.00 686.00i3649.50b
19771166.50 657.50 688.00 322.00 336.00a28.00 17.50a27.00a183.50 387.00a697.00a841.00a5351.00
1978890.00d679.50 544.00 429.00 297.00a31.50 3.50 36.00a129.98b392.00 898.00 1099.50 5429.98
19791506.50 797.00 628.00 466.00 202.00 66.00 16.50 0.00b38.00 316.00 843.00 779.46c5658.46
19801148.00a764.50a692.00 308.50 258.00 154.50 4.00 59.00 86.50 409.00 705.50 782.00 5371.50
1981864.50 734.50 604.50 430.50a296.00 124.00a26.50a1.00 150.00a443.00a635.00a823.45b5132.95
1982988.27e772.00a656.00a531.67c266.90b78.00a37.00a2.14c147.15c422.59b857.50 946.07c5705.28
1983711.43c595.56b533.79b487.98d192.00g101.50c28.97b0.00c187.38d392.59b643.91c1235.19e4918.30a
1984763.00f658.50f601.50a520.33d329.50a135.00 6.72b5.50a151.44c513.21c671.50i1057.00g2263.21d
1985621.50o491.00j360.00o458.50a332.68c46.19c0.00a11.00a222.00a455.00d665.00m752.50o1525.36e
1986613.00k588.00g460.00d447.89c226.03b22.31d24.00 0.00 204.16e281.50g370.50o1007.00a2391.39d
19871099.82c725.50a615.00b288.00 176.50a95.06c31.55b9.00k36.00h130.00q363.50n365.00t3031.43e
1988660.00k475.50l570.00f374.68e249.44d70.50i23.57c21.50k187.00a291.50a693.50a1037.31e2857.00e
1989928.50a1109.00 715.50 415.50 306.35e57.00f7.00i32.00a81.50 411.00 598.40d864.64c5462.39b
1990762.50 728.00a533.50a261.56d251.00a92.50a8.65e35.77e60.50 452.68c463.00g1157.31e4343.97a
1991854.00f548.10c569.00g350.00g215.00g80.00l2.00h0.00l12.00j448.39c529.00g407.50o996.49j
1992557.00i420.50j365.50i207.00k124.50l28.00h11.50f30.50h91.00h248.50j550.00i634.50k0.00l
1993584.00o585.00j511.00h349.00i124.00a101.00 60.00f77.31e184.04d357.50 941.94d900.00e2685.79e
1994602.00g586.00i387.50l233.50m162.00l97.50k31.00i17.00k73.66e350.00j611.50h739.00g73.66k
1995906.50a706.00a530.50g520.33d270.00c183.13c18.62b92.50g115.00f582.41b450.50h974.50a4161.49d
19961042.50e-----z610.00f378.50f337.50g109.00h34.50f39.00i272.60e435.50f638.00f936.21b2251.31i
1997980.00a786.12b506.00h-----z180.50h140.00g38.00i9.50g116.50h354.00g523.00h779.00h1766.12j
1998871.15e655.31d648.46e418.00g338.00a134.80c0.00d31.15e121.22e482.31e542.00f787.50f3282.41c
1999811.73e569.50f615.00f477.00f401.67d176.90e63.89d47.78d220.00 508.50 554.11b890.56d3675.13c
2000974.50 748.50a606.50g278.50k322.22d124.12e49.50f49.50h203.00g445.00g990.64e816.00h3159.98g
2001782.50h862.88d529.50g435.00i249.50g210.52c33.10b33.46e83.50h366.50h493.00h811.50g1139.96h
2002912.69e585.00h683.00f389.00i365.00d149.14b43.33d64.44d125.50k617.31e774.88e884.46c3811.26d
2003781.50a818.22e632.31e529.81d381.67d111.36e11.54e6.50m100.00k391.11d599.50h965.77e4623.28c
20041044.83b777.00a463.00g379.00f337.22d156.60e19.00g27.50g156.00j384.00g602.50g657.00i2315.65h
2005941.25c806.06d627.78d366.00j279.23e150.00f18.50l35.00f181.50m330.50i651.00g799.50h2654.32h
2006733.89d672.00f743.89d439.50g282.00h101.00h12.50h23.50h144.50k388.50i676.67c781.50h2154.44i
20071076.11d563.50i499.50h384.50j256.00f129.50f7.50e56.00l169.50h402.50f601.50i943.00a2026.61i
2008857.00g599.00g642.00g496.00i237.50i176.00g20.00k46.00i119.00l375.00j503.00g755.00j0.00l
2009866.50f514.00k689.50f505.00f295.50f119.48e32.50g34.50h44.50o506.00g703.25b1208.50 2031.23i
2010815.00d755.00 670.96e524.50a467.68c205.90e55.86b33.00f190.00 429.83b892.00 950.50 5957.23a
2011968.50 889.50 718.50 655.50a455.50 238.98c88.97b20.50a138.50 476.00 829.50 1073.50 6553.45
2012964.14b830.31c763.00 492.50 372.00 196.00a31.00 39.50 146.04b539.00 683.50a922.00a5978.98
20131129.00a785.00 715.00 571.50 317.22d170.00 2.00 0.50 204.50 632.50 780.50a1031.50 6339.22
2014975.50 925.50 691.50 506.00 204.50h145.58e7.50i9.00i91.50h182.50m948.30e902.07b5094.45e
2015744.00f633.42c-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z633.42k
Period of Record Statistics
MEAN991.87 779.26 675.09 465.39 284.13 117.81 25.55 31.09 147.52 413.18 735.81 931.20 5726.32
S.D.189.25 120.24 88.68 87.44 76.44 52.41 19.67 24.65 64.08 91.36 115.80 110.77 405.36
SKEW1.18 1.33 -0.33 -0.24 0.07 0.17 0.91 0.55 0.15 -0.09 0.22 0.48 -0.04
MAX1576.00 1310.50 899.00 655.50 467.68 238.98 88.97 91.50 284.50 632.50 990.64 1235.19 6553.45
MIN625.50 548.10 427.24 261.56 117.00 17.50 0.00 0.00 32.50 181.00 486.00 707.50 4943.41
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