FALLS CITY #2, OR

Monthly Sum of Heating Degree Days (Degrees Fahrenheit)

(352805)

Base Temperature = 65 F

File last updated on Mar 29, 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
1961-----z-----z-----z-----z257.00g102.02b39.50 14.00 211.50 350.50 610.50a765.50 2093.52e
1962843.00 626.87e643.50a408.00 446.00a-----z-----z-----z82.50l408.00 555.00 717.00a4647.37d
1963956.00 459.00a620.50a553.50 346.00 218.00 129.00 58.50 85.50 345.00 566.50a781.00a5118.50
1964733.97b692.00 671.50 537.00 427.50 199.89b100.00 113.50 174.00a347.50 704.00 817.50 5518.36
1965808.00 626.50 576.50 438.50 432.00 219.50 74.50 50.50 169.50 341.00 553.00 890.50 5180.00
1966797.50 680.00 668.00 448.00 344.50 198.00 91.00 57.50 121.50 405.50 566.50 677.00 5055.00
1967707.00 647.00 717.00 626.50 346.50 124.00 31.50 12.50 50.00 407.00 561.00 780.00 5010.00
1968803.50 519.50 578.00 544.00 374.50 188.50 65.50 127.00 178.00 462.00 610.00 873.00 5323.50
1969994.50 751.00 619.00 528.50 269.50 91.00 88.00 112.50 161.50 465.00a580.00a759.00 5419.50
1970772.50 573.50 621.50 599.50 373.00 149.00 74.00 84.00 241.00a453.00 596.00 837.00 5374.00
1971825.00 688.50 759.50 560.00 361.50 306.00 94.50 34.50 220.00 489.00 659.50 831.00a5829.00
1972865.00 682.50 576.50 625.50 300.50 179.00 42.00 54.00 243.50 408.00 614.50 945.00 5536.00
1973881.00 610.50 665.50 490.00 319.50 203.00 89.50 125.00 146.00 440.00 692.00 690.50 5352.50
1974901.00 711.50 657.50 529.50 429.00 166.00 104.00 52.00 58.00 352.50 580.50 711.50 5253.00
1975728.50 710.00 705.50 618.00 370.50 229.00 76.00 109.00 105.50 448.00 662.50 717.50 5480.00
1976762.00 704.00 702.00 564.00 362.00 279.00 96.50 98.00 117.50 374.50 547.00 849.50 5456.00
1977870.00 583.50 699.00 452.00 454.00 163.50 102.50 43.50 203.50 396.50 670.50 695.00 5333.50
1978739.50a579.50 525.50 503.50 425.50 141.50 65.50 81.00 213.50 348.00 775.50 937.50 5336.00
19791069.50 660.00a557.50 474.50 304.50 -----z71.50 50.50 103.00 300.00 680.00 687.00 4958.00a
1980891.50 663.00 652.50 458.00 372.00 286.50 60.50a104.00 155.50 377.50 573.00 731.50 5325.50
1981730.50 661.50 595.00 474.00 383.50 228.50 87.00 44.50 158.00 423.00 585.50 716.00 5087.00
1982895.50 685.00 665.00 597.00 330.00a147.00 103.50 76.50 140.50 372.00a716.50 796.50 5525.00
1983725.50 536.50a550.00 478.50 308.00 209.50 119.00 42.50 209.50 393.50a560.50 910.86b5043.86
1984759.00 609.00a521.38b540.50 397.00 254.00 73.50a56.00a164.50 492.00 613.00a890.50 5370.38
1985900.50 699.00a659.48b413.77b340.00a167.02c17.50 82.50 228.38b408.62b849.00 913.00a5678.76
1986706.50 599.50a476.00a509.00 362.00 117.00 112.00a9.50 248.00 341.00 560.50 780.50a4821.50
1987806.00 608.50 572.50a400.00a279.50a142.50 97.50 41.00a124.50 219.00a575.00a855.50 4721.50
1988862.00 638.50 626.50 456.50 386.50 212.00 76.00a65.00a152.50 264.00 593.50a822.50 5155.50
1989784.50 863.00 661.00 328.84b341.50 139.00a107.50 93.50 95.00 402.50 600.00 839.00 5255.34
1990735.00b742.50 572.50 390.00 384.50 186.50 43.50 49.50 60.50 452.50 624.00 1004.00 5245.00
1991826.00 500.50 680.00 508.50 423.50 270.50 54.00 45.00 85.00a333.50a570.00a747.00a5043.50
1992705.50 478.00 416.00 355.50 193.00a130.00 46.50 34.50a157.50 319.00 413.25b712.00 3960.75
1993831.21b677.50 479.50a412.00a190.00 166.00 144.11c78.62b111.70c300.50 748.09c811.50 4950.73
1994689.46c670.00a502.00a441.44c235.00 172.39c26.50 12.32c51.00a385.00a709.00a736.03b4630.15
1995681.21b520.50 555.00a439.00a224.50a145.50 16.07c37.76b45.50 349.66b411.91c705.00b4131.60
1996742.00a666.50a565.00d411.50a385.50a143.50f22.50g36.50a170.50 399.00a599.50a699.83b4675.83b
1997729.83b618.84c584.50a465.00a184.50a153.12e9.50k16.55b81.00 358.50a458.63c496.50k3650.47b
1998476.00i546.23b507.93b428.00a321.21b87.50f1.73e13.97b56.93c336.43c363.00i636.00f2212.42d
1999-----z452.50i609.44d332.50g348.89d117.00g4.50n27.22d88.00a262.50i384.00h683.04c1756.59g
2000583.50h488.00f499.50f302.50g215.50g69.50g47.88e34.50i121.80e307.00f549.00h471.00l169.68j
2001616.00g485.00h466.00f-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
Period of Record Statistics
MEAN807.20 634.85 605.66 486.69 344.13 184.82 74.15 59.06 141.25 380.74 609.33 792.33 5172.53
S.D.90.60 82.90 76.34 75.91 70.73 53.35 33.52 33.62 59.94 60.06 88.77 86.93 394.91
SKEW0.84 0.00 -0.31 0.14 -0.72 0.48 -0.21 0.43 0.10 -0.30 0.22 0.53 -1.37
MAX1069.50 863.00 759.50 626.50 454.00 306.00 144.11 127.00 248.00 492.00 849.00 1004.00 5829.00
MIN681.21 459.00 416.00 328.84 184.50 91.00 1.73 9.50 45.50 219.00 411.91 677.00 3960.75
YRS36.00 37.00 38.00 37.00 38.00 34.00 36.00 38.00 39.00 38.00 37.00 37.00 32.00