KENNEWICK 10 SW, WA

Monthly Sum of Growing Degree Days (Degrees Fahrenheit)

(454159)

Base Temperature = 40 F

File last updated on May 22, 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
1949-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1950-----z-----z-----z252.50 543.50 732.00 1032.00 1084.00 805.00 333.50 79.00 51.00 4912.50c
19516.50 36.00 73.00 388.00 585.50 796.00 1051.50 973.00 728.50a328.00 50.00 7.00 5023.00
19520.00 36.50 90.00 393.00 594.00 692.50 1069.00 994.00 824.50 559.50 25.50 6.50 5285.00
195391.00 48.00 153.50 266.00 470.00 595.50 1022.00 991.00 804.50 455.00 113.50 27.50 5037.50
195415.50 50.50 70.00 271.50 593.50 629.00 946.00 844.00 660.27b268.00 229.00 5.00 4582.27
19550.00 0.50 48.00 148.00a419.50a743.50a876.50 991.00 719.50 340.00a45.50a10.00 4342.00
19564.50 3.50a107.00 385.59c597.86c668.00 982.76b927.93b738.50 306.50 16.00 48.33d4786.47
19570.00 34.63e67.00a310.00 640.50 816.00 934.50 704.00g809.00 262.50 54.50 56.25c3984.88a
195842.50j115.50 95.50 264.50a771.00 908.50 1174.50 1158.50 697.50 418.50 111.00a18.50 5733.50a
195918.00 22.50 112.50 301.50 453.50 766.50 1094.00 915.00 600.50 378.50 90.50 11.50 4764.50
19605.50 8.50 200.50 313.50 464.50 799.00 1187.50 895.50 723.00 413.50 67.50 0.00 5078.50
196135.50 70.00 142.00a266.50 555.50 974.00 1159.50 1196.50 628.00 330.50 21.50 28.00 5407.50
196230.00 41.00 97.50 395.00 429.50 763.50 1031.00 926.50 756.00 364.00 130.50 25.00 4989.50
196314.00 79.50 147.00 233.00a573.00 781.50 870.58e1025.50 860.00 474.50 113.00 7.50 5179.08
196411.00 30.00 118.00 245.50 515.50 733.50 1014.00 857.00 647.50 353.00 36.00 19.00 4580.00
196518.50 73.00 145.50 396.50 562.00 793.00 1069.50 989.00 629.00 518.00 123.50 19.00 5336.50
196615.00 25.00 169.00 367.00 660.50 714.00 963.00 1006.50 819.50 409.00 87.50 53.00 5289.00
196758.00 85.50 107.00 173.00 606.00 903.50 1115.50 1239.00 913.00 438.50 75.50 44.00 5758.50
196841.50 132.00 238.50 312.50 613.50 819.50 1139.50 917.00 747.00 310.50 52.50 15.50 5339.50
19692.00 0.00 172.00 316.50 721.00 928.50 1016.00 945.00 723.50 289.00 116.00 12.50 5242.00
19703.50 25.50 153.50 224.00 601.00 906.50 1099.50 1041.50 579.50 320.50a66.50a11.50 5033.00
197189.00 58.00 60.50 276.50 658.00 668.50 1100.50 1175.50 580.00 363.50 67.50 9.50 5107.00
197224.50 48.50 208.50 199.00 635.50 818.00 1031.00 1075.00 611.00 378.50 56.50 55.50a5141.50
197322.00 52.00 179.00a357.00 658.50 804.50 1129.50 974.50 644.50a347.00 50.00 41.50 5260.00
197456.50 52.00 190.50 292.00 459.50 866.38b1011.00 1054.50 -----z-----z-----z-----z3982.38d
Period of Record Statistics
MEAN24.43 47.01 131.06 293.92 575.29 784.86 1044.81 1008.21 718.72 373.33 78.27 24.30 5074.40
S.D.26.59 33.52 51.81 70.56 90.16 95.76 85.72 104.93 93.17 75.55 46.20 18.34 324.21
SKEW1.36 0.79 0.23 -0.15 -0.00 0.02 -0.30 0.60 0.21 0.76 1.38 0.59 -0.39
MAX91.00 132.00 238.50 396.50 771.00 974.00 1187.50 1239.00 913.00 559.50 229.00 56.25 5758.50
MIN0.00 0.00 48.00 148.00 419.50 595.50 870.58 844.00 579.50 262.50 16.00 0.00 4342.00
YRS23.00 24.00 24.00 25.00 25.00 25.00 25.00 24.00 24.00 24.00 24.00 24.00 21.00