SUNNYSIDE, WA

Monthly Sum of Growing Degree Days (Degrees Fahrenheit)

(458207)

Base Temperature = 40 F

File last updated on Aug 31, 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
1894-----z-----z-----z-----z-----z-----z-----z-----z233.00q287.00 -----z0.50 287.50j
18955.50 52.50 131.50 380.50 585.50 853.00 1007.00 955.00 533.00 373.50 85.50 21.72b4984.22
189638.50 81.50 163.00 274.00 499.50 792.00 1158.50 998.50 638.50 344.50 103.11c27.00 5118.61
18976.50 1.50 65.00 464.50 753.00 834.00 908.00 1068.00 596.00 292.50 108.00 34.50 5131.50
18980.00 85.50 104.00 364.00 596.00 797.00 1007.00 1083.00 679.00 296.50 54.00 27.50 5093.50
189941.00 45.50 99.00 323.00 482.50 726.50 993.62b781.50 738.50 296.00 200.00 56.50 4783.62
190026.00 41.00 260.00 380.50 625.50 857.50 997.00 815.00 605.50 308.50 54.00 68.00 5038.50
190112.00 27.50a104.50 228.50a594.00 630.00 892.50 1007.50a530.00 495.00 87.00a28.50 4637.00
190242.50 44.50 131.00a269.00 570.50 703.50 858.50 885.50 596.50a382.50 64.00a0.00b4548.00
190321.00 8.00 134.00 245.98b549.00 867.50 849.00 836.50a548.00a347.50 78.63d3.00a4488.12
190420.50a10.00 77.00 404.00 509.00a701.50a902.07b927.50 664.50 344.00a154.13c19.00a4733.20
190511.50h50.00a241.00a354.50 524.00a731.00 1007.50 869.50 660.00 195.00 -----z5.00 4637.50b
190634.50t33.50 155.50a439.50 542.00a639.50 1148.00 925.50 597.50a405.50 127.50a0.00 5014.00a
19075.50 -----z-----z68.50v-----z-----z-----z-----z572.00 433.00 109.50 -----z1120.00h
1908-----z-----z-----z-----z263.00o690.50 988.50 865.50a627.50a350.50 144.00 18.00 3684.50e
190913.50 41.00 147.00 267.50 497.00 787.00 879.50 786.50a695.00 356.00 143.45b4.00 4617.45
191017.00 15.50 309.00 448.00a691.00a725.50 962.50 777.50 615.00 411.50a84.00 8.50 5065.00
191110.00 0.50 203.00a303.50 490.00 748.00a999.50 872.00 549.50 308.00 95.00 5.50 4584.50
19128.04c54.00 101.50 348.00 595.50a837.50 921.00 834.00 550.50 234.50 108.00 26.50 4619.04
19137.76b15.00 103.45b368.00 561.50 793.00 937.00 931.50 595.50 277.00 95.00 0.00 4684.71
191431.50 42.00 195.00b385.50 662.50 698.50 1016.00 933.00 521.00 385.50 105.00 0.00 4975.50
19150.00 31.00a269.00 479.00 601.00 804.50 977.00 1084.00 632.50 438.50 68.00 19.50 5404.00
191612.50 31.50 243.00 416.00 549.00 756.00 871.50 917.07b657.00 345.00 59.00 2.50 4860.07
19178.50 22.50 57.50 281.50 539.00a724.50 1009.50 1003.00 710.00 441.00 119.00 149.00a5065.00
191840.50 48.00 199.50 377.50 556.00 930.00 1012.00 852.50a784.55b463.00 92.00 84.00a5439.55
191954.50 31.00a187.00 399.00 595.00 706.50 955.50a927.00a630.50 321.50 87.00 3.33d4897.83
192036.21b6.00 153.50 259.50 492.50 680.00a1048.00 928.50a665.50 387.00 69.00 21.00 4746.71
192124.00 59.00 207.00a325.50 628.00 831.50 918.00 951.00 540.00 417.50 91.00 53.00 5045.50
19220.00 5.00a84.50 267.00a546.00a923.00 1043.00 981.50 696.50a423.00 43.00 36.50 5049.00
192344.50 6.00 162.00 404.50 625.50 788.50 1031.00 972.50a744.00 386.00 102.50 18.00 5285.00
192410.00a117.00 155.00 373.00 773.50 794.50a953.50a890.50a682.50 359.50a74.50 52.00a5235.50
192533.50 110.50 220.50 490.50 699.00 783.00 1043.50 909.00 690.50 349.50a36.50 27.00 5393.00
19264.50a97.00a292.00 528.50 581.50 874.50 1029.50 863.00a531.00 398.50 96.50 15.50 5312.00
19279.50 59.00 142.50 301.50a516.00 827.00 951.50a937.76b617.00 376.00 148.50 24.50 4910.76
19288.00 3.50 233.50 275.50b705.52b776.00 1009.50a901.50 635.50a388.00 63.50 10.00 5010.02
19290.00 5.50 165.50a280.50 586.55b740.00a941.50 927.00a584.66b417.00 29.50 21.21b4698.92
19304.00 69.50a253.50 457.56c565.00a694.00a1006.50 943.00a654.00a276.96c71.50a0.00 4995.52
193125.34b45.00a199.50 393.00 750.00 779.50 1049.00 951.50 689.50 371.50 91.00 0.00 5344.84
19323.00 85.00 192.50 412.50 598.00 874.50 852.00a914.00 660.50 368.50 106.50a30.00d5097.00
193330.50 16.50a104.50a338.68b482.50a794.50 1005.00 968.00 532.50a454.14b75.00a121.73e4923.55
193446.61c51.00a313.50 568.00a687.50a834.00 963.50 988.00 619.00a458.50 165.20b30.00e5724.80
193539.00 15.06b112.50 308.50 616.50 760.50a985.50 875.50 758.50 338.00a9.50 2.50 4821.56
193625.71c17.11b124.50 488.50 708.50a816.14b978.00 931.50 654.50 452.00 8.00a32.78d5237.25
19370.00 21.00 152.50a299.00 613.00 797.00 1048.00 809.00a697.00 442.50a130.50c22.24b5031.74
193821.50a6.50 125.50 389.00 606.50 855.50 1087.50 880.50 825.50 402.50 56.50 36.00 5293.00
193934.14b10.00a227.50 425.00 660.50 716.00 992.50 975.00 710.00 382.50 50.00 49.00a5232.14
19400.00a32.00 257.00 399.00 668.50 862.50 976.50 938.00 737.00a448.00 17.50a7.00a5343.00
19414.50 6.00 268.00 431.50 578.50 728.00a1093.00 898.50 539.50a315.50 99.50a36.96c4999.46
19420.00a17.50 111.00 381.00 567.50 675.80b1023.50 1021.50 710.00 422.50 39.00 4.00a4973.30
19431.07c13.00 116.50 419.96c502.50 692.50 982.00 860.50 755.50 367.50 36.50 27.00a4774.53
19446.00 14.00 87.00 350.50 611.50 785.50 1003.00 893.50 746.00 491.50 65.00 12.00 5065.50
194532.07b46.50 122.50 292.50a632.50a701.00a991.00 963.00 613.00 419.00 67.50a9.50a4890.07
19468.79b36.50 132.50a371.50 685.00 694.00a934.50a942.00 621.50 279.83b17.19c58.89d4782.19
194720.50 71.13b243.00a450.50 750.00a718.50a967.00 874.00 719.50 403.50 82.00 8.50a5308.13
194811.38b38.00a87.00a264.00 529.00a901.50 884.50 888.50 634.00a326.00 36.50 7.00 4607.38
19490.00 23.50 143.00 437.50 736.50 769.50 923.50 921.00 764.00 291.50 183.00 33.00 5226.00
19501.00 43.00 112.50 278.00 558.00 788.00 1018.50 1003.50 758.00 359.50a111.50 39.00 5070.50
195120.00 51.50 94.50 424.00 664.50 824.50 1019.00 940.50 752.50 362.50 57.00 17.50 5228.00
19522.50 40.00 161.00 438.90d664.00 786.00 1075.00 925.50 789.50 543.50 29.00 13.00 5467.90
1953146.50 91.00 194.00 315.00 553.00 658.50 991.00 953.50 753.50 457.50 139.00 42.50 5295.00
195433.00 77.50 112.00 328.50 648.00 691.00 912.00 833.00 643.50 267.50 153.50a10.00 4709.50
19553.00 20.00a72.00 202.50 510.00 830.00 881.00 877.50 611.50 391.50 90.50 3.10b4492.60
19569.00 4.00 153.00 433.00 729.50 725.00 1053.50 959.00 696.00a357.00a61.50 54.00 5234.50
19570.00 31.50a140.00 390.50 747.50 846.00 908.00 852.50 750.00 327.50 67.00 48.00a5108.50
195832.00 134.50 132.50 319.00 838.00 937.50 1128.00 1046.50 681.00 391.50 135.00a21.00 5796.50
195914.00a22.50 159.00 364.50a500.00 787.00 1011.50 866.50 639.50 390.00 108.00 17.50 4880.00
19600.00 24.50 222.00 375.00 541.00 807.00 1097.00 875.50 690.00 437.50 110.50 0.00 5180.00
196145.50 102.00 198.00 357.00 585.00 927.00 1067.00 1084.00 611.00 312.00a11.39b32.50 5332.39
196231.00 47.00 108.00 452.00 489.00 749.00 946.50 876.00 685.00a369.50 128.50 18.50 4900.00
196320.00 54.00 188.00 282.50 595.50 789.50 858.00 944.00 823.00 436.50 150.00 2.00 5143.00
196412.50 27.50a110.50 274.46b534.50 753.50 964.00 830.50 618.00 355.00 35.50 13.50 4529.46
196520.50 78.00 156.50 432.50 581.00 804.00 1011.50 974.00 633.00 458.00 160.50a11.90b5321.40
196613.50a23.50 170.50a411.50 660.00 713.00a926.00 972.50 746.50a388.50 123.00a50.00a5198.50
196758.00 89.00 158.50 225.00 613.50a901.50 1057.00 1101.00 868.50 412.50 98.00 42.93b5625.43
196848.00 140.50a264.50 311.50 631.50 840.50 1058.00 867.00 710.00 269.50a62.00a16.00a5219.00
19690.00 0.00 181.00 339.00 691.00 956.00 937.00 857.00 705.00 274.00 111.00 4.00 5055.00
19703.00 51.00a157.50a250.00 589.50 911.50 1045.50 953.50 548.50 303.50 74.00 9.00 4896.50
197168.00 66.50 76.00 304.00 661.50 673.00 1030.50 1085.50 557.00 335.50 51.00 12.50 4921.00
197230.00 53.00 209.00 270.50 674.50 836.00 982.00 1021.50 571.00 357.00 66.00 57.00 5127.50
197313.00 37.50a179.00 382.50 644.50 795.00 976.00a917.00 686.50 355.50 62.50 43.00 5092.00
197475.50 53.00 183.00 356.00 517.50 877.00 937.50 981.00 737.00 368.00 97.00 23.50 5206.00
197519.50 27.00 96.00 230.00 583.50 764.00 1044.50a856.00a670.00a356.00 110.50 51.00 4808.00
197635.50 57.50 163.50 322.50 615.50 685.50 946.50 874.50 769.50 361.50 132.00 1.00 4965.00
19777.50a85.50a157.50a490.50 502.50 905.50 954.00 1101.50 613.50 357.50 81.50a75.50 5332.50
19787.50 40.50 282.50 365.50 548.50 846.00 1010.00 926.00a618.50a366.00 43.00 13.00 5067.00
19790.00 50.00 214.50 365.50 683.50 806.00a1026.00 986.50 776.50 487.00 41.00 32.00 5468.50
19802.00 16.00 165.00 459.00 621.00 722.50 997.50 882.50 718.00 380.50 119.50 57.50 5141.00
198130.00 81.00 287.00 377.50 601.00 715.00 933.00 1064.50 720.50 333.50 119.50a31.50a5294.00
198220.50 112.50a150.50a262.50 568.00a862.50a967.50 968.50 683.00 318.10b49.50 22.00 4985.10
198348.50 92.50a287.00 359.50 686.79c764.00 893.04c972.50a593.50a339.00a158.50a0.00a5194.82
198428.00 44.00a258.00 302.95b503.79b729.83c1040.50 1000.00 603.50a300.50 68.00 0.00b4879.07
19850.00 27.50a158.50 434.00a678.00a845.00 1176.00 868.33d571.94c352.00a83.65d0.00 5194.93
198611.38b90.50a301.00 353.50 662.59b952.00a864.31b1037.07b539.40e277.00h71.00h0.00f4811.74c
19876.92e25.83e171.92e450.66e691.03b801.56e941.25c957.00a757.76c426.96c113.00f22.00f5230.90b
19887.78d104.00f199.00a334.00g626.00a777.30b1048.50 995.00a701.70b603.75c162.85d14.50g5121.87c
198941.00g8.50a194.44d482.80c624.11c894.50a975.00 916.03b706.36b279.00h153.92d5.69b4961.35b
199056.38b67.00 233.00a521.50 601.50 834.50 1116.43c1028.00 867.50 328.00 160.00 11.54e5825.35
199118.10b58.50j-----z-----z562.00a703.50 1034.50a1030.18c785.50 405.50a76.00a47.00 4662.28c
199251.50 90.50a332.50 466.00 770.50 964.00a1001.90b1021.50 644.50 436.00 76.00 2.00a5856.90
19933.00a8.50 124.00 347.50 785.00 793.50 857.00 927.50 717.50 444.00 40.50g17.50 5025.00a
199422.50a29.00 256.00 500.50 719.50 807.50 1131.00 963.50a818.00 376.50a40.00 61.00a5725.00
19958.00 154.00 172.00 349.00 697.00 801.50 1039.00 850.50a809.00 344.50a137.00 30.50 5392.00
199615.00 49.00 197.00 396.50 467.68c777.00 1054.00a949.44d585.50a330.54c62.00 -----z4883.66a
1997-----z-----z238.50 317.96b744.50 787.50 1003.50 1069.00 747.50 369.50a133.50 10.50 5421.96b
199818.00 69.00 242.50 387.50 638.28b826.00a1209.00 1056.00 863.50 372.00 -----z-----z5681.78b
1999-----z-----z-----z-----z-----z772.64b979.50a1009.50 -----z361.61c215.76e56.50a3395.51f
200012.50a23.50 208.00 496.50 681.50 874.50 1016.90b974.00a699.35d390.00c51.00a0.00 5427.74
20016.00 17.00 215.56d348.00a715.00 782.50a1036.00a1057.50a821.00 321.50h141.00a30.00b5169.56a
200242.00 55.50a119.00a403.50 628.50 897.00 1143.50 993.00 729.00a372.50 119.62b25.00 5528.12
200357.00 61.50a307.50 399.50 645.00 918.00 1088.50a1044.50 816.00 543.50a38.50g0.50a5881.50a
200421.50 26.50a335.00 432.00 666.50 867.50 1064.50a1067.50 702.73b434.44d74.50a26.00a5718.68
200516.00 15.58b259.00a404.39c737.00 765.50 1054.50 1018.00 647.50a406.00a33.30c0.00a5356.76
200631.00 25.00 158.28b380.50 627.00a813.00a1172.50 988.50a728.35d399.50 141.50 18.00 5483.12
200715.50 42.50a237.00 360.00 675.50 824.00 1155.50 968.00 726.00 344.00 106.50 26.00 5480.50
20081.50a51.00a108.89d208.00a637.00a720.50a1042.50 971.50 688.00 348.00 123.50 5.50 4905.89
200921.00 13.00 93.50 308.50 616.00 906.00 1056.43c1048.50 746.00 149.00j50.19d0.00 4859.12a
20104.50 38.50a122.00 269.50a416.00 715.50 917.00 864.00 630.00 325.00 93.50 23.00 4418.50
201135.50 25.50 85.50 157.50 415.00 641.00 806.00 889.50 692.50 327.00 26.50 17.00 4118.50
20127.50 12.50 112.00 307.50 481.00 637.00 965.50 911.50 635.00 301.50 109.50 19.00 4499.50
20136.00 6.00 134.00 274.50 546.50 721.50 1010.50 -----z-----z-----z-----z-----z2699.00e
2014-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
Period of Record Statistics
MEAN20.37 43.52 175.13 363.12 611.75 790.10 996.93 943.08 674.91 373.65 90.84 24.22 5081.42
S.D.20.95 32.68 66.27 79.31 83.84 77.43 77.43 75.32 82.71 64.30 43.45 24.43 333.44
SKEW2.38 1.04 0.45 0.01 0.10 0.13 0.17 0.12 0.15 0.45 0.32 2.04 -0.05
MAX146.50 154.00 335.00 568.00 838.00 964.00 1209.00 1101.50 868.50 603.75 215.76 149.00 5856.90
MIN0.00 0.00 57.50 157.50 415.00 630.00 806.00 777.50 521.00 195.00 8.00 0.00 4118.50
YRS113.00 113.00 115.00 114.00 116.00 118.00 118.00 117.00 117.00 115.00 112.00 113.00 101.00