GRANGEVILLE 11 SE, ID

Monthly Sum of Growing Degree Days (Degrees Fahrenheit)

(103780)

Base Temperature = 40 F

File last updated on Apr 19, 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
1964-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00 0.00k
19650.00 38.50 40.00d229.50 358.50 592.00 867.00 821.50 405.00 397.00 77.50a15.00a3841.50
19666.50 0.00 101.50 241.00 507.00 578.00 858.50 848.28b704.50 254.50 63.50 8.50 4171.78
196719.00 25.00 54.50 121.00 435.00 679.50 950.50 1002.00 769.00 290.50 79.50 0.54c4426.04
19680.00 65.50 149.00 164.50a412.50 636.00 897.50 776.50 538.50 238.39c38.00 8.00 3924.39
19690.50 0.00 87.50 299.00 540.00 696.00 839.50 852.00 615.50 163.50 69.02e4.00 4166.52
19701.50 36.00 46.50 109.00 427.50 723.50 913.00 921.50 413.50 212.50a14.50 0.00a3819.00
197110.50 18.50 52.50a185.00 484.50 578.50 862.00 974.00 427.00 228.62b7.50a0.00 3828.62
19727.24b35.50 163.50 123.50 477.00 659.50 841.50 896.00 478.50 284.50 45.50 14.50 4026.74
197314.00 27.50a-----z212.00 485.50 628.00a934.00a888.50 577.50 280.00 46.50 20.50 4114.00a
197421.50a24.30c100.50 227.50 353.00 758.00 849.50 846.50 643.50 349.00 75.00 4.50 4252.80
19751.50 6.50 47.00 101.50a358.00 527.18b966.00 768.50 586.50 296.50 67.50 6.00a3732.68
19760.00 23.50 71.00a208.50a490.00 518.50 829.50 778.50 645.00 275.50 91.50 0.00 3931.50
19770.00 48.00 36.00 347.50 354.00 751.00 832.00 891.50 520.50 248.50 27.00 16.50j4056.00a
1978-----z13.00p216.00 222.00 353.50 632.00 843.00 769.50 490.50a285.00 31.50 0.00a3843.00b
19790.00 9.50 82.00 205.00 462.00 662.50 877.00 853.00 647.50 350.50 14.50 6.50 4170.00
198010.50 44.00 41.00 360.50 465.00 569.00 804.31b724.50 606.00 292.50 88.50 32.00 4037.81
198110.86b39.00a124.50 296.50 421.00 572.50 820.00 910.50a593.98b202.00 71.00 24.50 4086.34
19820.00 27.00d75.50 162.50 369.00a679.00 811.00 877.50 511.00a234.50 22.50 6.00 3775.50
198313.00a89.50 167.50 198.50 466.00a606.41b-----z-----z-----z-----z-----z0.00g1540.91f
19840.00i-----z-----z-----z-----z328.00p837.41b807.78d471.00 181.00 32.50 0.00a2329.69f
19850.00a0.00a37.00 274.50a466.55b660.00 990.00 731.50 367.50 172.76b20.50 -----z3720.31a
19860.00a26.00 179.00 196.00 449.50a778.50 713.00 940.50 423.00a247.76b10.74c0.00b3964.00
19870.00f-----z-----z389.00 560.00 692.50 791.00 755.50 621.50a228.50g58.50 37.50 3905.50d
19880.00b40.00 89.46c299.00a413.00a655.00a816.00 812.50 550.50 428.50 54.00 1.07c4159.04
19890.00d-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00k
Period of Record Statistics
MEAN5.30 29.70 93.40 224.91 439.48 644.92 858.40 845.57 548.13 268.80 48.12 8.60 4018.49
S.D.6.93 21.88 53.64 79.90 61.15 70.94 62.19 76.11 103.84 68.30 26.63 11.02 190.63
SKEW0.98 0.83 0.80 0.35 0.03 0.07 0.22 0.23 0.10 0.60 0.01 1.37 0.32
MAX21.50 89.50 216.00 389.00 560.00 778.50 990.00 1002.00 769.00 428.50 91.50 37.50 4426.04
MIN0.00 0.00 36.00 101.50 353.00 518.50 713.00 724.50 367.50 163.50 7.50 0.00 3732.68
YRS22.00 21.00 21.00 23.00 23.00 23.00 23.00 23.00 23.00 22.00 23.00 22.00 17.00