DETROIT DAM, OR

Monthly Sum of Growing Degree Days (Degrees Fahrenheit)

(352292)

Base Temperature = 50 F

File last updated on Jul 04, 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
1954-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z11.00q0.00 0.00k
19550.00 0.00 0.00 8.00 73.50 264.00a334.50 479.50 324.00 115.00 7.25b3.00 1608.75
19560.00 0.00 0.00 53.50 190.00a218.50 559.50 451.50 366.50 100.00 0.00 0.00 1939.50
19570.00 0.00 1.50 52.50 199.50 343.00 441.50 414.00 463.50 79.00 0.00 0.00 1994.50
19580.00 4.50 2.00 28.00 336.00 393.50 634.00 635.50 333.50 202.00 21.00 4.00 2594.00
19591.00 0.00a0.50 49.00 95.50a290.50 544.00 488.00 241.00 146.50 10.50 0.00 1866.50
19600.00 0.00 35.00 49.50 86.50 364.00 605.50 414.50 328.50a145.50 6.50 0.00 2035.50
19616.00 2.00 3.50 39.00 127.00 439.00a545.50 637.00 244.50 117.50 0.00 0.00 2161.00
19620.00 0.00 0.00 75.50 30.50 301.50 478.50a428.50 385.00 116.00 24.00 1.50 1841.00
19630.00 2.00 4.00 14.50a190.50 235.00 342.00 461.50 451.50 154.00 2.00 0.00 1857.00
19640.00 0.00 12.50 6.50 104.50 222.50 453.50 405.50 264.00 160.50 0.50 4.50 1634.50
19650.00 0.00 9.00 65.50 105.00 272.00 553.00 504.00 294.00 192.00 21.50 0.50 2016.50
19660.00 0.00 14.00 64.50 202.00 285.50 435.50 511.50 386.50 139.00 10.00 0.50 2049.00
19670.00 0.00 3.50 0.50 183.00 385.50 576.50 707.00 508.00 96.50 25.00 0.00 2485.50
19680.00 20.50a20.50 49.00 136.50 308.00 513.00a443.50 359.50 75.50 5.50 0.00 1931.50
19690.00 0.00 19.50 29.50 273.00 373.00 462.00 440.50 347.50 48.50 24.00 0.00 2017.50
19700.00 4.00 2.50 5.00 180.00 430.50 557.50 537.00 226.00 121.00 28.50 0.00 2092.00
19710.00a0.00 0.00 21.00 142.50 188.00 466.00a583.50 269.50 118.50 0.00 0.00 1789.00
19720.00 2.00 7.50 20.50 192.50 302.50 554.50 570.00 261.50 127.00 4.00 6.72b2048.72
19730.00a1.00 0.50 35.50 201.00 286.50 501.50 415.00 335.50 61.50 0.00b0.00 1838.00
19744.00 0.00 3.50 23.50 91.50 322.50 441.50 511.00 502.50 172.00 10.50 0.00 2082.50
19750.00 0.00 0.50a0.50 125.00 221.00a461.00 370.00a425.00a110.69b12.50 1.50a1727.69
19760.00 0.00a0.00 26.50 140.50 193.50 418.50 389.50 369.00 136.00 38.50 0.00 1712.00
19770.00 0.00a0.50a84.50a51.50 330.00a398.50 610.50 243.50 128.00 2.50 6.00a1855.50
19780.00 2.00 55.00 22.00 72.00 339.00 492.00 443.50 246.00 189.00 4.00 0.00 1864.50
19790.00 0.00 12.00 45.00a187.00 306.00a506.00 454.00 422.00 212.50 2.00 6.00a2152.50
19800.00 3.00a1.50 67.32b80.00a160.00a451.55b360.00b297.00 176.00 25.00 15.00a1636.37
19813.00 3.00 1.00 48.50a101.00 198.34b352.24b562.50 319.00a52.50a5.00 0.00a1646.08
19820.00 0.00a3.00a25.38b146.67d318.00a379.50a438.50a293.00 95.17b0.00a0.50 1699.71
19830.00 0.50 0.50a44.00a228.50 201.96b299.46c469.50a264.50a97.50a17.50 0.00 1623.93
19841.11d4.00a8.04c14.50a92.59b202.00a490.00 486.00 299.50a95.50 0.00 0.00 1693.23
19850.00 0.00a2.59b87.50 152.00a324.50a600.50a462.50 210.50 84.50 8.00 0.00 1932.59
19861.50 3.00 38.50 42.00 172.50 407.00 363.00 602.50 197.00f170.00 3.50 0.00 1803.50a
19870.00 0.00b15.50 122.21b216.21b371.82b411.50 513.50 415.50 248.79b18.50a0.00 2333.54
19880.00a2.00a9.00 65.00 138.00a274.38d500.50a523.50 396.00 301.50 8.50a0.00a2218.38
19890.00a0.00b0.00e132.50a143.79b346.00a391.50 396.00 387.88b104.50 -----z7.50a1909.67a
19901.55b0.00a23.00 100.98b114.50 281.50 578.50 520.34b450.00 67.00 6.00 0.00b2143.38
19910.00a6.00a4.00 28.00 66.00a174.00a535.00 555.50 470.50 231.21b26.00 0.00 2096.21
19920.00 24.00 44.50 127.50 333.50 419.46b513.00 570.50 322.50a161.50 3.50 0.00a2519.96
19930.00a0.00b0.50 17.00 256.00 240.50 323.00 469.50 424.00 178.00a0.00 0.00a1908.50
19940.00 0.00 24.50 73.50 192.00a240.00 554.50 484.50 429.50 86.50a0.00 0.00a2085.00
19950.00 6.00a11.00 36.50 208.00a313.50 519.50 420.50a439.50 99.50 33.00a1.50 2088.50
19961.00 1.00 10.50 60.50 94.00 308.00 571.50a559.00a315.50 158.00 2.00a0.00 2081.00
19970.00 0.00 13.00 36.50 278.79b284.00 483.50 603.50 402.50 90.50 26.00 0.00 2218.29
19980.00 0.00 23.00a79.00 119.50 322.00 585.50 581.50 480.00 104.50 3.50 0.00 2298.50
19990.00 0.00 6.00 54.50 119.00a263.50 469.00 496.00a413.00 155.00a26.50 0.00a2002.50
20000.00a0.00 2.50 97.00 156.50 363.50a445.86b496.00a372.50 107.68c2.50 0.00 2044.04
20010.00b0.00 19.50 49.50a239.50 236.00 452.00 504.00 372.00a99.50 9.00 0.00b1981.00
20020.00 0.00a0.00 40.00 124.50 339.71b550.00 509.50a400.00a121.50a6.50a0.00a2091.71
20034.00a0.00 13.00 21.23b186.00a381.00a605.00 585.00 412.50a180.50a2.59b0.00a2390.82
20040.00 0.00a43.50a119.00 159.83b353.00 600.00 594.00 296.50 143.50a1.00 0.00 2310.33
20050.00 0.00 28.00a59.00a191.50a212.00a538.00a599.50 281.50a123.50a2.00a0.00 2035.00
20060.00b0.00a0.00 52.30b214.14b361.50a578.50 496.00a330.50a92.00a21.50a0.00 2146.44
20070.00b0.00 5.19e43.50b187.00a-----z475.18c447.00a274.00 17.68c0.00a0.00 1449.55a
20080.00d0.00a0.00c11.00a116.90b205.00a511.50 480.52b330.00a84.64c13.98b0.00g1753.54a
20090.00a0.00c0.00b40.00a160.18c321.50a601.50 -----z403.00 57.50 0.00 0.00 1583.68a
2010-----z0.00 4.00 27.50 67.50 206.50 491.50a478.50 291.00 75.00 25.00 0.00 1666.50a
20110.00 0.00 0.00 0.00 25.50 211.50 364.50 506.00 435.50 81.50 0.00 0.00 1624.50
20120.00 0.00 0.00 43.00 112.50 165.50 430.00 524.50 388.50 119.50 1.00 0.00 1784.50
20130.00 0.00 11.54e42.50 172.00a311.50 576.00 554.00 297.50 31.00 0.00a0.00b1996.04
20140.00 0.00a0.00 40.00 207.50 266.00 602.00 651.00 428.50 185.50 13.50 0.00 2394.00
20150.00 0.00 46.00 55.50 218.00 496.50 -----z-----z-----z-----z-----z-----z816.00f
Period of Record Statistics
MEAN0.39 1.48 10.17 47.10 155.87 294.94 491.16 505.20 354.94 125.70 9.68 0.98 2004.05
S.D.1.13 4.15 13.51 31.50 66.85 75.78 82.80 75.48 75.51 53.62 10.47 2.58 242.75
SKEW3.39 4.31 1.65 0.89 0.45 0.24 -0.41 0.34 0.05 0.72 0.93 3.48 0.31
MAX6.00 24.00 55.00 132.50 336.00 496.50 634.00 707.00 508.00 301.50 38.50 15.00 2594.00
MIN0.00 0.00 0.00 0.00 25.50 160.00 299.46 360.00 210.50 17.68 0.00 0.00 1608.75
YRS60.00 61.00 61.00 61.00 61.00 60.00 60.00 59.00 59.00 60.00 59.00 60.00 54.00