BOISE LUCKY PEAK DAM, IDAHO

Monthly Total Growing Degree Days

(101018)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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.
Months with 5 missing days or less use mean for missing day(s)
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 JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1951 9.50 n 37.85 a 78.50 f 306.50 h 596.75 c 702.60 e 1155.35 e 1070.65 d 592.00 g 255.00 g 44.50 l 0.00 r 3563.20
1952 0.00 j 2.00 g 24.00 k 115.00 w 510.50 f 554.00 i 822.00 g 352.00 t 397.50 o 313.00 p 11.50 s 0.00 r 0.00
1953 52.50 p 32.50 k 119.00 k 198.50 h 308.50 g 487.50 f 863.00 g 825.50 f 869.42 d 397.50 i 183.50 k 0.00 r 869.42
1954 16.00 m 52.00 k 51.00 k 138.00 r 383.00 n 430.50 l 534.00 o 485.00 n 301.50 s 179.50 p 52.00 s 6.50 m 0.00
1955 0.00 m 0.00 i 31.00 l 143.50 l 284.50 n 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1956 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1957 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 890.50 1130.00 1069.00 880.50 392.50 46.50 24.00 4433.00
1958 1.50 115.50 105.00 268.00 840.50 853.00 1110.00 1183.50 757.00 569.00 146.00 13.50 5962.50
1959 47.00 24.00 104.00 362.50 415.50 870.00 1144.00 952.50 677.00 448.00 92.50 5.68 a 5142.68
1960 5.00 10.00 198.50 372.50 543.50 910.50 1291.00 953.00 854.50 474.00 114.00 14.00 5740.50
1961 24.50 78.00 182.50 324.00 649.00 1070.50 1222.50 1267.90 a 631.00 383.50 63.50 18.00 5914.90
1962 9.50 33.50 90.00 476.50 535.78 a 849.50 1074.00 1034.00 846.50 459.00 164.50 34.50 5607.28
1963 0.00 128.00 165.00 267.00 681.50 744.50 1025.50 1082.50 983.50 638.50 165.54 b 0.00 5881.54
1964 1.00 g 0.00 l 27.00 j 217.24 a 475.00 713.00 1136.15 a 969.00 639.00 527.00 d 69.00 k 41.00 g 4676.39
1965 9.00 k 49.50 79.00 331.03 a 482.57 a 768.50 1096.50 1020.00 563.00 587.40 b 176.50 k 16.50 j 4977.50
1966 18.00 k 6.50 i 126.00 j 324.50 716.00 795.50 1095.00 1083.45 a 880.00 414.48 d 122.00 j 13.00 j 5308.93
1967 9.00 j 23.00 i 81.00 m 114.50 g 530.00 767.00 1202.50 1236.50 939.50 327.00 g 102.50 j 4.00 l 4675.50
1968 3.00 i 55.00 i 123.00 l 207.93 a 532.00 789.00 1167.50 896.00 694.50 396.69 d 33.50 k 13.50 k 4683.62
1969 17.00 i 4.00 j 58.50 k 331.07 b 667.50 793.50 1063.00 1067.50 798.50 255.46 d 77.50 m 17.50 j 4976.53
1970 24.00 l 58.50 i 76.98 a 113.50 555.50 873.00 1114.00 1140.50 556.50 309.48 a 115.00 12.00 4866.47
1971 20.50 33.50 76.00 248.50 592.00 721.50 1080.50 1222.50 585.50 329.50 47.00 9.50 4966.50
1972 7.50 46.50 190.00 233.00 610.50 830.50 1012.00 1112.00 590.00 427.00 91.00 31.00 5181.00
1973 21.50 45.50 104.00 252.50 627.50 782.00 1094.00 1037.50 689.50 399.00 103.50 15.50 5172.00
1974 47.00 14.58 d 129.50 226.00 466.00 914.50 1037.50 977.00 778.50 371.50 120.50 6.00 5088.58
1975 3.00 13.00 44.50 103.50 439.50 679.50 1178.50 929.00 810.00 386.50 100.00 14.00 4701.00
1976 1.50 30.00 55.50 231.00 601.50 620.89 b 1049.00 882.00 735.50 362.50 170.00 3.00 4742.39
1977 0.00 47.00 47.57 b 353.33 c 388.00 901.00 960.00 1033.50 685.50 436.50 65.50 30.50 4948.40
1978 23.50 29.50 261.50 315.50 475.50 747.50 1038.50 946.00 643.50 437.00 74.50 8.50 5001.00
1979 0.00 30.00 154.50 274.50 553.35 a 798.50 1071.57 a 1026.00 828.00 469.50 44.50 m 13.00 s 5205.92
1980 12.00 n 92.00 i 64.00 389.50 558.50 707.50 1060.50 897.97 a 701.50 430.68 c 151.50 50.38 c 5012.02
1981 26.50 63.50 184.50 300.00 b 483.50 710.50 995.50 1146.48 a 762.32 b 246.00 f 213.00 60.50 4946.30
1982 2.00 41.00 101.50 206.00 469.50 810.00 645.00 i 759.00 i 678.00 360.00 37.50 24.00 2729.50
1983 24.00 87.00 164.50 245.69 a 546.50 712.00 916.50 1145.00 687.00 250.00 m 157.00 1.50 4686.69
1984 1.50 1.50 105.00 228.00 524.00 700.50 1092.00 1136.00 652.50 298.50 43.50 0.00 4783.00
1985 0.00 0.00 42.50 395.00 639.00 855.00 0.00 z 917.00 508.50 286.50 41.50 0.00 3685.00
1986 11.00 134.50 317.00 289.00 617.00 958.50 947.50 1149.00 550.00 441.00 119.00 1.00 5534.50
1987 6.50 50.00 158.00 506.00 663.00 882.00 955.00 934.50 781.50 530.50 147.50 50.00 5664.50
1988 4.50 76.50 114.50 400.00 555.50 876.50 1054.00 970.00 626.50 585.50 85.50 0.00 5349.00
1989 0.00 a 0.50 105.50 388.00 542.50 845.00 1087.00 941.50 713.00 400.50 21.72 a 1.00 o 5045.22
1990 5.00 o 0.00 m 127.50 206.00 o 461.50 752.50 796.00 i 1001.00 884.00 202.00 p 25.00 o 1.00 q 3226.50
1991 0.00 o 29.50 m 31.50 n 104.00 n 264.50 j 607.50 1016.00 1106.00 774.00 237.50 n 14.50 p 1.50 p 3503.50
1992 7.00 p 52.00 p 112.00 o 211.00 o 545.00 i 871.50 0.00 z 1015.50 633.50 281.50 m 0.50 r 0.00 m 2520.50
1993 0.00 p 0.00 m 72.50 m 123.50 l 669.50 613.50 707.00 872.00 703.00 223.00 o 19.50 q 9.00 n 3565.00
1994 2.00 p 15.50 m 148.50 l 169.00 q 635.00 772.00 1089.00 1079.50 796.50 162.00 p 10.50 p 10.50 n 4372.00
1995 27.50 p 51.50 m 63.50 l 152.00 n 328.00 l 706.00 1011.50 921.00 757.50 173.00 n 74.50 p 21.50 p 3396.00
1996 0.50 o 41.00 n 91.00 n 188.50 m 269.00 m 783.50 1095.50 1008.00 586.50 243.50 m 43.00 p 27.50 q 3473.50
1997 0.50 q 1.00 m 106.50 p 142.00 o 437.00 k 781.00 987.00 1057.50 821.90 a 237.50 m 75.50 r 0.00 o 3647.40
1998 19.50 p 28.00 n 68.50 o 203.00 l 499.50 652.50 1173.50 1078.50 904.14 a 194.50 n 30.00 r 23.00 n 4308.14
1999 2.00 p 2.00 m 75.00 m 119.00 j 310.50 j 724.00 946.53 a 1033.50 489.00 g 271.50 k 124.00 k 7.50 k 2704.03
2000 0.00 m 29.00 i 81.00 h 328.50 j 453.50 h 861.00 e 1064.52 c 1076.22 a 671.50 299.50 i 6.00 m 0.00 o 3673.23
2001 0.00 o 6.00 m 101.00 q 197.00 l 670.78 b 808.33 c 1077.52 b 1170.25 c 628.00 i 185.50 s 65.50 r 0.00 l 3726.88
2002 5.00 l 5.00 i 71.00 m 199.00 k 428.50 h 874.29 b 896.00 i 657.00 j 815.00 195.00 n 98.50 j 27.00 j 1689.29
2003 20.00 j 8.50 l 102.00 k 198.50 j 402.50 g 820.80 e 1249.50 1170.50 825.00 506.50 k 34.50 l 29.00 m 4065.80
2004 2.50 l 20.50 k 228.00 i 298.50 i 551.44 e 874.29 b 1126.13 e 1075.00 362.00 p 288.50 o 43.50 k 20.50 j 3626.86
2005 0.00 l 13.00 k 139.50 i 211.50 i 341.50 k 566.50 f 912.00 f 1121.50 712.50 351.50 i 39.50 k 2.00 o 1834.00
2006 0.00 o 17.00 k 84.50 k 203.50 n 540.00 f 896.90 a 943.00 h 1028.50 757.00 227.50 o 90.50 m 3.00 r 2682.40
2007 0.00 n 42.50 k 128.00 o 188.50 k 470.50 j 647.00 j 1020.50 g 603.00 n 581.00 i 249.00 m 66.50 t 15.00 m 0.00
2008 0.00 p 5.50 u 29.50 o 106.00 p 278.00 s 399.50 q 766.00 k 865.00 f 0.00 z 0.00 z 172.50 3.50 176.00
2009 3.00 u 34.50 135.33 e 318.50 619.00 804.00 1101.50 1027.00 894.50 259.50 108.00 0.50 5302.33
2010 21.00 29.50 147.50 248.50 375.50 762.00 1033.00 967.00 774.50 517.50 139.00 2.50 5017.50
2011 1.50 38.37 a 70.00 j 88.50 o 355.00 g 245.50 q 1043.50 1114.50 903.00 441.23 a 40.50 8.50 3591.10
2012 15.00 15.50 0.00 z 382.50 176.50 t 749.50 1170.50 1115.50 821.50 386.00 177.50 49.60 a 4883.10
2013 0.50 5.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 5.50
Period of Record Statistics
MEAN 11.64 43.33 127.71 297.95 562.35 795.45 1073.93 1046.55 742.55 423.87 107.57 16.39 5284.15
S.D. 13.58 35.32 63.28 89.03 95.11 91.27 96.26 95.40 112.46 93.44 51.01 17.57 412.99
SKEW 1.27 1.15 1.03 0.10 0.34 0.19 -0.87 0.14 -0.04 0.30 0.07 1.12 0.30
MAX 47.00 134.50 317.00 506.00 840.50 1070.50 1291.00 1267.90 983.50 638.50 213.00 60.50 5962.50
MIN 0.00 0.00 42.50 103.50 375.50 607.50 707.00 872.00 508.50 255.46 21.72 0.00 4701.00
NO YRS 28 31 30 34 41 53 48 53 52 34 31 30 19