WALLA WALLA 13 ESE, OR

Monthly Sum of Growing Degree Days (Degrees Fahrenheit)

(358985)

Base Temperature = 40 F

File last updated on May 24, 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
1948-----z-----z-----z-----z-----z-----z-----z687.00 447.00 157.50a0.00b0.00b1291.50g
19490.00b0.00 5.00 232.50a449.00a517.50 706.00 665.69b464.50a110.00 38.00a0.00a3188.19
19500.00a0.00 6.50 -----z255.00 486.00a790.00 767.00 510.50 248.00a46.00 19.50a3128.50a
19511.50 5.00 60.00 282.00 419.00 490.00a756.00 716.00 527.50 194.50 13.00 2.50 3467.00
19520.00 1.50 40.50 283.50a441.50 519.10e759.64c736.50 577.00 356.00 9.00 0.00 3724.24
195337.50 13.50 53.50 174.50a313.50 396.00a753.00 724.50 584.50 277.50 86.50 3.00 3417.50
19540.52b15.50 20.00 164.00a433.39c448.00 771.00 620.50 461.00 200.00 72.00 1.50 3207.41
19550.00c6.48c6.50 66.00 304.14b568.00a689.50a704.00a483.50 245.00a35.00a11.50a3119.62
19560.00e1.04b39.50a261.00 474.50 497.50a856.50 764.50 527.00a216.00 31.00a18.50 3687.04
19570.00a5.50a41.00 191.50 476.50 598.00 732.00 636.50 561.00 155.17b6.00a2.00 3405.17
19581.50 79.00 52.00 123.25b558.00 657.00a851.50 847.00 478.00 267.50 33.50o25.50a3940.25a
195918.50a5.00 35.00d206.50a309.50 577.00 785.00a648.00 438.50 242.00a40.50 7.50a3313.00
19600.50 1.00 121.50 225.50 349.00 575.00 864.00 651.00 519.00 249.00 22.00 9.00 3586.50
19617.50 26.50 68.00 180.50 396.50 720.50 827.50 892.00 401.50 201.50 6.00 3.00 3731.00
196215.00 18.00 37.00 281.00 295.50 540.00 713.50 673.00 509.00 216.00 58.50 12.50 3369.00
19630.00 30.50 77.00 130.50 405.50a537.00a658.50 751.50 655.50 332.00 37.50 0.00b3615.50
19643.00 0.00 43.50 117.50 324.50a533.00 738.50 633.00 448.50 230.50 27.00 8.00a3107.00
19658.50a16.00 46.50 239.00 358.00 571.00 796.50 756.00 389.50 355.00 85.00 8.50 3629.50
19661.00 0.00 64.00 222.00 449.00 510.00 700.00 725.50 609.00 228.00 45.50 10.50 3564.50
196713.00 17.50 39.50 63.00 392.00 643.50 826.50 872.00a643.91c264.31b54.00 6.00a3835.22
196812.50 66.00a129.50 134.00a392.50 586.00 811.00a661.00 492.00 168.00 16.57b9.00 3478.07
19690.00a0.50 50.50a178.83c475.00a707.50 740.00a732.93b581.50 149.48b27.39c3.00a3646.64
19700.50 5.00a33.50 52.09c411.00 696.50a820.00a760.86b368.71b196.00a33.50 4.00 3381.67
197125.50a24.50 21.00 162.50 426.00 480.00 767.14c844.14b377.50 192.00a24.00 0.00 3344.28
19728.00 22.50 145.00 119.35d469.00 618.00 680.77e796.55b403.00a201.72b38.00 24.50a3526.39
19734.50 11.50 57.00 156.81c474.31b463.50f790.96e739.50 513.00 192.00a16.00 3.50 2959.09a
197416.50 3.00 73.00 163.64b324.00 667.50 750.50 760.50 355.00k249.50a53.50 12.50 3074.14a
19753.50 3.12b17.00a67.50a363.50a506.46b-----z682.76b552.00 266.50 71.96c18.00o2534.30b
1976-----z15.50q-----z-----z-----z-----z390.00q562.00f616.25d-----z59.67d3.10b679.03i
19772.00 44.00 19.00 312.50 295.00d697.00 742.50 846.00 435.00 -----z-----z20.77e3413.77b
19780.00 6.50i137.07b179.50a342.00 -----z-----z-----z-----z-----z15.50h-----z658.57h
1979-----z-----z-----z-----z425.50 637.50 817.50a768.00 642.50 298.00 3.00 9.50 3601.50d
19800.00 20.00 21.00 303.00 380.00 521.50a750.00a646.00 497.00 286.50 36.50 8.00o3461.50a
19810.00l84.78c98.00i166.00 -----z-----z-----z825.54c526.50 188.00 59.50 8.00 1858.32e
19821.03b16.50 44.50a148.50 375.50a629.20b693.75c801.50 483.00a218.50 21.00a5.00a3437.98
198318.50 64.00a121.00 181.50 430.50a556.00 714.50 817.00a433.96b243.10b-----z-----z3580.07b
19843.00y1.50 68.50 153.50 301.50a486.50a765.52b627.50g446.28c173.50 24.00 0.00a2420.80b
19850.00 0.50 20.50 258.41b437.07b573.79b888.50 652.76b358.00 201.96c22.50 0.00 3413.99
19860.54c20.50 158.50 -----z-----z-----z-----z-----z-----z251.50 15.00 0.00a446.04f
19870.00b0.00 81.50 373.89b484.50a659.00 740.50 711.50a598.50a268.50a62.50 29.50 4009.89
19880.00j21.50a71.50 263.00 391.03b579.48b782.78d760.86b574.82b442.50 46.00 11.90b3945.37a
19894.14b0.00b56.38b286.78c354.23e626.72c650.50f692.59b544.00 230.56d69.00 3.00 2867.39a
19909.81e11.42b104.00 308.40d389.48b573.79b852.93b781.55b665.96b180.52b59.50a-----z3937.37a
1991-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1992-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1993-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1994-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1995-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1996-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1997-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1998-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1999-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
2000-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
Period of Record Statistics
MEAN5.81 17.00 58.63 195.09 393.48 572.61 769.00 737.25 508.63 233.60 37.73 7.80 3488.25
S.D.8.62 22.12 40.10 78.10 67.09 77.55 56.83 71.92 83.17 63.29 22.99 7.91 221.03
SKEW1.89 1.79 0.92 0.13 0.03 0.06 0.17 0.28 0.09 1.00 0.32 1.14 0.24
MAX37.50 84.78 158.50 373.89 558.00 720.50 888.50 892.00 665.96 442.50 86.50 29.50 4009.89
MIN0.00 0.00 5.00 52.09 255.00 396.00 658.50 620.50 358.00 110.00 0.00 0.00 3107.00
YRS37.00 39.00 39.00 38.00 39.00 37.00 36.00 39.00 40.00 40.00 39.00 38.00 25.00