HILLSBORO, OR

Monthly Sum of Cooling Degree Days (Degrees Fahrenheit)

(353908)

Base Temperature = 65 F

File last updated on Jul 03, 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
1929-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00f0.00a0.00k
19300.00b0.00a0.00b0.00 0.00 4.14b31.55b65.89c9.32b0.00a0.00f0.00g110.91b
19310.00f0.00b0.00b2.00a32.50a20.20b94.44d59.50 23.00a0.00a0.00a0.00b231.64a
19320.00a0.00 0.00 0.00 0.00a74.50 7.50 81.00a54.24c9.50l0.00d0.00e217.24a
19330.00b0.00k0.00b0.00 0.00e20.71b66.72b110.69b0.00 0.00h0.00h0.00c198.13c
19340.00u0.00c0.00d4.64e0.00b10.88b46.00a75.50 28.48b0.00 0.00 0.00 165.50a
19350.00 0.00a0.00 0.00 0.00a32.00 112.50 99.50 30.00 0.00b0.00 0.00a274.00
19360.00a0.00 0.00a0.00b21.50 57.00 49.00a75.00 1.00 0.00a0.00 0.00a203.50
19370.00 0.00a0.00 0.00 10.50 42.00a77.00 55.56d26.00 0.00d0.00 0.00 211.06
19380.00a0.00 0.00b0.00 26.00 40.39b140.50a9.11c18.00a0.00 0.00d0.00a234.00
19390.00a0.00e0.00a0.00 9.00 10.50 108.50 87.00 24.00 0.00b0.00c0.00a239.00
19400.00a0.00 0.00a0.00 12.00 57.50a49.00 90.00 18.64b5.50 0.00b0.00 232.64
19410.00a0.00 0.00 0.00 20.50 23.00a161.50 80.00 0.00 0.00 0.00a0.00 285.00
19420.00 0.00a0.00 0.00 5.00 21.00 101.50 94.00a0.50 0.00 0.00 0.00 222.00
19430.00a0.00b0.00 0.00 1.00 17.50 65.50 17.00 42.50 3.50 0.00 0.00a147.00
19440.00 0.00d0.00 0.00 10.86b10.50 83.00 44.48b60.50 0.00 0.00 0.00 209.34
19450.00 0.00 0.00 0.00 4.00 30.00 105.50 56.00 3.50 0.00 0.00a0.00 199.00
19460.00 0.00 0.00 0.00 3.50 24.00 75.00 80.50 14.00 0.00a0.00 0.00 197.00
19470.00 0.00 0.00 2.00 9.00 7.00 21.50 25.34b20.00 3.00 0.00 0.00a87.84
19480.00 0.00 0.00 0.00 5.00a85.00 65.50a28.00 33.00 0.00a0.00b0.00a216.50
19490.00a0.00 0.00 0.00a22.00 30.50a84.00 57.00g61.50a0.00 0.00 0.00 198.00a
19500.00a0.00 0.00b0.00 1.00a48.50 82.50a146.50 52.00 0.00a0.00 0.00a330.50
19510.00b0.00 0.00 0.00a5.00 65.50 118.00 70.50 55.50 0.00a0.00b0.00 314.50
19520.00 0.00a0.00 0.00 12.00 7.52c139.14b102.00a80.27b11.50a0.00b0.00a352.42
19530.00a0.00 0.00b0.00a3.50a2.50 84.50 81.72b42.50a0.50 0.00a0.00b215.22
19540.00 0.00a0.00d0.00b7.00a0.00a16.00a13.97b16.50 0.00b0.00 0.00 53.47
19550.00a0.00 0.00a0.00 3.00 33.00 39.00a54.50 54.00 0.00a0.00 0.00 183.50
19560.00a0.00 0.00 3.00 49.50 4.50 142.00 92.00 7.50 0.00b0.00 0.00f298.50a
19570.00 0.00 0.00a8.00a17.07b21.75b47.00 25.50a80.50a1.00a0.00 0.00a200.82
19580.00b0.00a0.00b0.00 55.50 110.00a240.00a187.50a52.00 11.90b0.00e0.00e656.90
19590.00a0.00 0.00d0.00d0.00a24.50 135.50a33.21c9.50a0.00a0.00b0.00a202.71
19600.00b0.00b0.00a0.00b0.00b27.00 168.50a87.50 34.50a0.00b0.00 0.00 317.50
19610.00b0.00e0.00c0.00b8.50 114.00a171.50 223.00 9.00a4.00 0.00a0.00b530.00
19620.00b0.00b0.00a0.00a0.00 18.50 78.10b45.52b13.98b0.00 0.00a0.00a156.10
19630.00b0.00 0.00b0.00a16.00a50.50 17.00 67.50 58.50a0.00 0.00g0.00 209.50a
19640.00a0.00 0.00 0.00 1.50 1.50 53.50 29.50 0.00 0.00a0.00a0.00 86.00
19650.00 0.00 0.00a0.00 0.00 5.50 103.50 86.50 1.50 0.00 0.00 0.00 197.00
19660.00a0.00 0.00 0.00 8.00 12.50 35.50 32.50 15.00 0.00 0.00 0.00 103.50
19670.00a0.00 0.00a0.00 1.00 47.50 102.50 236.50 30.00a0.00a0.00 0.00 417.50
19680.00 0.00 0.00 0.00 0.00a16.00 87.00 45.00 13.00 0.00 0.00 0.00 161.00
19690.00 0.00 0.00 0.00 3.62b84.00 42.00a21.50 28.50 0.00 0.00 0.00 179.62
19700.00 0.00 0.00 0.00 3.50 83.00 98.00 61.00 0.50 0.00 0.00 0.00 246.00
19710.00 0.00 0.00 0.00 4.50 8.00a130.50 144.00 4.50 0.00 0.00 0.00 291.50
19720.00a0.00 0.00 0.00 16.00 19.50 161.50 140.50 21.00 0.00 0.00 0.00 358.50
19730.00b0.00a0.00 0.00 16.00a39.00 119.50 39.00 28.00a0.00 0.00a0.00 241.50
19740.00 0.00 0.00 0.00 0.00 41.00 75.50 111.00 63.50 0.00 0.00 0.00 291.00
19750.00 0.00 0.00 0.00 4.00a13.00 98.50 26.50 36.00 0.00 0.00 0.00 178.00
19760.00 0.00a0.00 0.00 0.50 8.00 47.00 39.00 12.50 2.50 0.00 0.00 109.50
19770.00f0.00 0.00 0.00 0.00 24.00 40.00 187.50 6.00a0.00b0.00 0.00 257.50a
19780.00 0.00 0.00a0.00 3.00a46.50a115.00 78.50 10.00 1.00 0.00a0.00 254.00
19790.00 0.00 0.00 2.00 1.50 34.50 108.00a35.00 30.00a0.00 0.00 0.00 211.00
19800.00 0.00 0.00 1.50 0.00 1.50 68.50 25.50 12.00 2.50a0.00 0.00 111.50
19810.00 0.00 0.00 2.50 3.00 13.50 74.50 168.00 36.50 0.00 0.00 0.00 298.00
19820.00 0.00 0.00 0.00a2.50a67.50a66.50 75.50a26.50 0.00d0.00a0.00 238.50
19830.00 0.00a0.00a0.00 39.50 10.00 39.11c49.50a2.00 0.00 0.00 0.00 140.11
19840.00 0.00a0.00e0.00a3.21c15.50 55.71c46.50a10.00a0.50 0.00a0.00a131.43
19850.00 0.00 0.00c0.00a4.14b28.00a154.50 51.50a0.00 0.00 0.00 0.00 238.14
19860.00 0.00 0.00 0.00 29.50 73.00 21.00 162.50 35.50 0.00 0.00 0.00 321.50
19870.00 0.00 0.00 1.00 33.50 77.00a73.50 103.50 56.00 6.00 0.00 0.00 350.50
19880.00 0.00a0.00 0.00 5.50a29.50a103.00 67.00 40.50 9.83b0.00 0.00c255.33
19890.00a0.00a0.00 2.32e7.00a56.50 31.50 33.00 24.00 0.00 0.00 0.00 154.32
19900.00 0.00 0.00 1.00 2.50a26.00 130.50a124.00 43.00 0.00 0.00a0.00a327.00
19910.00 0.00 0.00 0.00 0.00 7.50a93.50 126.50 64.50 0.00a0.00b0.00a292.00
19920.00a0.00 0.00 0.00b28.00a110.30b122.07b113.50 17.00 0.00 0.00 0.00 390.87
19930.00 0.00 0.00b0.00 21.50a14.00 5.00a91.50 54.00a1.00 0.00a0.00 187.00
19940.00 0.00b0.00 0.00b12.50 15.50a134.50 65.00 50.00a0.00 0.00a0.00a277.50
19950.00 0.00a0.00 0.00 20.00 45.73d139.50 55.50 48.50 0.00a0.00 0.00 309.23
19960.00 0.00 0.00 0.50 0.52b22.00 214.50 127.00 12.00 6.50 0.00 0.00a383.02
19970.00 0.00a0.00a0.00 41.50 21.23b111.00a166.50 42.00a0.00 0.00 0.00 382.23
19980.00 0.00a0.00 17.00a12.00a49.00a223.00a190.50 103.00 0.00 0.00 0.00 594.50
19990.00a0.00 0.00 2.00 16.55b37.00a39.50q-----z-----z0.00s0.00a0.00 55.55d
20000.00a0.00d0.00c1.04b6.00f-----z-----z-----z-----z-----z-----z-----z1.04h
2001-----z-----z-----z-----z23.33d11.28c44.00a57.50 14.00 0.00a0.00h0.00n150.11f
20020.00 0.00 0.00a0.00f1.50 64.44c122.00k70.00q7.50p0.00b0.00a0.00 65.94d
20030.00 0.00 0.00 0.00a19.00 -----z-----z-----z-----z-----z-----z-----z19.00g
Period of Record Statistics
MEAN0.00 0.00 0.00 0.70 10.42 33.69 90.68 82.30 28.93 1.02 0.00 0.00 253.00
S.D.0.00 0.00 0.00 2.32 12.57 27.74 50.82 51.82 23.01 2.60 0.00 0.00 114.58
SKEW0.00 0.00 0.00 5.46 1.60 1.15 0.66 1.02 0.80 2.94 0.00 0.00 1.22
MAX0.00 0.00 0.00 17.00 55.50 114.00 240.00 236.50 103.00 11.90 0.00 0.00 656.90
MIN0.00 0.00 0.00 0.00 0.00 0.00 5.00 9.11 0.00 0.00 0.00 0.00 53.47
YRS70.00 72.00 73.00 72.00 73.00 72.00 70.00 69.00 70.00 69.00 68.00 70.00 60.00