GRAND VIEW 2 W, IDAHO

Monthly Total Growing Degree Days

(103760)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201010
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
1909 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 648.50 n 817.00 g 1146.50 228.50 q 199.00 h 178.27 d 3.00 m 1324.77
1910 1.00 15.75 d 269.50 463.00 647.00 816.50 1223.35 d 915.00 658.45 a 352.37 a 124.50 2.00 5488.42
1911 7.75 a 2.00 148.00 248.50 469.50 787.50 1059.50 894.00 572.00 213.00 26.00 0.00 a 4427.75
1912 6.00 36.00 88.00 257.00 500.00 343.00 q 905.20 a 870.50 500.19 d 125.00 r 0.00 z 0.00 z 3162.89
1913 1.00 14.50 88.00 m 61.50 w 657.00 858.00 1009.50 974.50 615.00 g 240.80 c 115.00 1.50 3871.80
1914 20.50 19.00 165.00 387.50 707.50 715.50 1142.19 b 1004.00 601.50 408.00 69.50 1.00 5241.19
1915 0.00 83.50 207.50 385.00 f 386.50 j 684.50 974.43 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1949.93
1916 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 735.00 c 998.00 959.50 571.00 170.50 d 42.00 e 11.50 g 3476.00
1917 0.00 c 4.67 a 29.45 a 197.14 b 432.40 b 78.00 z 927.50 f 436.00 r 665.56 c 374.98 e 138.62 a 146.00 g 1842.81
1918 7.75 c 32.67 a 211.26 d 259.04 d 507.92 e 1041.43 b 838.00 h 519.00 m 750.00 e 304.50 g 91.73 d 6.50 h 2901.80
1919 43.63 d 20.16 c 70.50 h 165.00 r 0.00 z 699.50 g 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 63.79
1920 31.00 g 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 732.69 d 326.57 b 80.89 b 21.91 b 1162.07
1921 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
1922 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
1923 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 338.50 71.38 a 12.50 422.38
1924 5.50 108.00 96.00 408.10 a 871.88 c 948.50 665.00 o 1078.50 810.00 504.61 d 112.50 b 5.17 a 4948.76
1925 7.50 71.68 c 227.50 462.00 794.50 897.50 971.50 h 1052.00 741.50 337.00 89.50 21.50 i 4680.68
1926 1.50 99.50 271.50 589.50 744.50 1059.00 0.00 z 1182.00 598.50 476.50 167.50 36.50 5226.50
1927 18.50 0.00 z 83.00 330.00 606.16 c 936.92 d 1212.50 1048.26 d 663.21 b 507.50 244.00 0.00 z 5650.06
1928 0.00 e 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 77.50 t 68.50 15.00 83.50
1929 0.00 b 0.00 54.50 l 265.50 614.00 767.50 1089.00 1076.50 508.50 333.00 25.50 107.50 4787.00
1930 3.50 78.00 148.00 461.00 529.07 a 747.22 c 1097.50 1035.50 640.00 267.50 39.00 0.00 5046.29
1931 0.00 7.50 146.50 353.50 676.00 892.50 813.00 h 802.00 g 656.50 357.50 77.50 3.50 3171.00
1932 2.50 11.50 129.50 361.50 627.00 847.24 a 1019.00 900.00 0.00 z 246.45 a 87.50 6.00 4238.19
1933 0.00 z 0.00 z 0.00 z 289.14 a 445.00 632.50 k 1126.50 1016.00 622.50 d 430.00 53.00 72.50 4054.64
1934 42.00 81.93 a 305.50 576.21 a 804.97 a 802.50 1119.50 1034.50 647.00 398.00 153.50 11.50 5977.10
1935 0.00 c 0.00 94.50 281.00 447.95 a 766.00 1010.00 968.00 704.50 384.00 5.50 3.50 4664.95
1936 7.00 21.00 76.50 446.50 464.00 i 901.50 1141.50 1034.00 528.50 0.00 z 1.50 p 13.00 4169.50
1937 0.00 0.00 121.50 305.56 c 639.00 761.50 1121.50 972.50 775.38 d 303.50 g 145.50 36.00 4878.44
1938 9.00 77.50 126.50 377.31 d 552.00 844.00 1038.50 967.50 779.50 359.08 a 29.50 10.00 5170.39
1939 0.00 v 3.11 a 174.00 280.00 i 652.50 702.50 1090.00 0.00 z 0.00 z 338.00 32.50 70.00 3062.61
1940 11.37 a 90.22 b 177.22 a 347.00 674.00 932.50 1080.02 c 1016.50 647.50 398.50 28.50 19.50 5422.82
1941 1.66 c 28.00 141.50 269.50 f 649.00 756.43 b 1087.07 a 1006.00 544.00 178.50 o 140.50 42.00 j 4354.16
1942 0.00 8.00 61.00 379.50 474.50 461.00 j 1091.72 a 500.00 n 647.50 409.50 114.23 d 24.50 3210.45
1943 51.50 60.50 0.00 z 581.00 614.00 794.50 1152.00 1021.00 824.00 275.50 i 46.50 13.00 5158.00
1944 0.00 14.00 91.00 348.00 634.50 661.00 984.25 a 922.50 647.00 205.00 l 45.00 0.00 4347.25
1945 3.00 0.00 z 122.00 297.50 617.50 742.00 1163.00 1080.35 a 644.00 489.50 103.50 44.90 b 5307.25
1946 2.50 21.50 198.40 a 0.00 z 0.00 z 0.00 z 461.00 s 1073.00 639.00 216.00 54.00 51.50 2255.90
1947 2.50 36.50 229.00 383.50 798.00 767.00 1179.50 1044.00 704.00 489.50 32.00 1.00 5666.50
1948 39.00 30.00 80.00 j 318.00 648.00 930.00 1097.50 1019.42 e 685.00 394.70 c 54.23 d 0.00 a 5215.85
1949 0.00 15.00 152.50 476.50 772.50 893.00 1182.00 1122.00 828.50 258.50 128.50 9.00 5838.00
1950 15.00 56.50 106.50 353.00 574.00 812.00 1144.00 1129.50 738.50 f 293.00 p 142.50 12.50 4345.50
1951 15.50 45.50 106.50 454.00 658.00 803.00 1206.00 1057.50 733.00 343.50 60.00 12.00 5494.50
1952 0.00 4.00 93.50 493.00 697.00 855.58 d 1136.50 1115.00 793.20 e 480.50 25.34 a 17.64 b 5711.26
1953 153.50 56.00 190.13 a 337.76 a 524.50 766.50 1220.33 e 1090.00 834.31 a 241.50 j 167.00 f 10.69 b 5183.72
1954 62.55 c 95.00 98.00 436.50 803.33 b 808.33 c 1227.50 753.00 i 766.20 e 361.00 137.50 13.00 4808.91
1955 0.00 a 2.00 76.97 b 261.50 583.83 a 731.00 f 1084.50 1157.00 704.50 390.17 b 61.00 g 63.60 b 4324.07
1956 14.97 b 33.00 187.00 403.00 460.50 j 876.43 b 1200.00 1002.50 699.00 e 332.50 42.00 16.50 4806.89
1957 0.00 63.54 b 147.25 a 336.00 703.00 935.36 b 885.50 g 811.00 f 546.00 j 341.50 34.00 46.00 2606.65
1958 5.00 124.50 105.29 b 313.00 825.52 d 884.00 1149.67 b 1194.07 d 741.72 a 462.50 115.50 11.37 a 5932.15
1959 40.50 31.11 a 115.50 390.54 b 503.23 a 975.50 1173.72 b 975.50 607.00 438.28 b 28.89 c 1.66 c 5281.43
1960 2.07 a 7.81 c 221.43 c 396.35 d 584.57 c 954.00 1266.02 c 947.80 d 784.14 a 298.24 b 54.50 0.00 z 5516.91
1961 3.88 c 68.92 b 168.36 b 251.00 g 463.00 j 1125.60 e 1223.50 1205.56 d 589.00 319.30 a 57.93 a 19.00 4781.05
1962 4.81 b 16.00 i 64.50 g 274.50 l 581.25 e 832.24 a 998.50 960.50 524.50 f 346.17 a 100.50 15.50 3839.47
1963 0.00 104.00 156.50 253.00 547.50 h 742.50 978.57 a 1003.33 e 814.00 487.50 107.00 0.00 4646.39
1964 7.75 a 0.00 c 48.50 269.50 571.50 729.00 1121.00 937.50 593.50 369.42 a 80.50 74.50 4802.67
1965 30.50 55.48 a 74.50 410.00 515.00 779.50 1036.95 a 943.50 503.00 423.00 152.50 11.00 4934.93
1966 38.50 26.50 202.50 351.67 c 719.00 811.03 a 1078.50 1042.00 796.00 309.00 0.00 z 0.00 z 5374.70
1967 0.00 z 39.00 o 147.50 165.00 568.00 779.00 1161.00 1105.00 812.50 329.00 90.50 3.50 5161.00
1968 2.00 71.00 203.00 239.00 568.50 805.50 1056.00 818.50 656.00 358.50 51.50 14.00 f 4829.50
1969 31.50 2.00 93.50 388.50 715.50 793.50 1067.50 1006.50 708.50 199.50 70.00 15.50 5092.00
1970 77.50 51.00 119.50 201.50 605.00 895.50 1098.50 1076.00 553.50 255.00 100.00 15.00 m 5033.00
1971 45.00 57.50 123.00 319.50 664.50 795.50 1078.50 1144.00 554.00 335.00 44.50 9.50 f 5161.00
1972 23.50 h 70.00 g 216.00 322.50 691.50 900.50 1040.50 1054.50 587.00 383.00 66.00 25.63 e 5287.13
1973 13.36 b 39.50 158.00 338.50 701.50 887.00 1095.00 1006.00 676.50 349.00 151.50 27.00 5442.86
1974 43.50 33.00 i 171.50 331.00 572.00 998.50 1079.00 988.00 718.00 379.50 114.00 15.50 5410.50
1975 4.50 50.00 124.50 205.50 557.00 799.00 1208.00 928.00 697.00 379.75 c 76.00 28.33 b 5057.58
1976 2.00 48.00 89.50 301.50 679.50 753.00 1077.50 840.10 a 667.00 292.50 59.50 0.00 4810.10
1977 0.00 16.50 73.00 426.50 445.50 968.79 a 989.00 968.50 681.00 362.00 95.00 51.00 5076.79
1978 43.00 34.50 280.00 336.50 556.00 800.00 c 1026.00 923.00 610.00 331.00 50.50 1.03 a 4991.53
1979 0.00 14.50 148.50 298.00 640.50 838.50 1032.50 911.50 738.33 c 266.00 h 38.50 12.00 4672.83
1980 35.50 103.50 125.50 469.50 642.00 760.00 1069.00 944.50 722.50 377.00 107.00 g 45.50 5294.50
1981 14.00 72.50 173.50 409.50 582.50 855.00 1065.00 1129.00 770.00 318.50 162.50 67.00 5619.00
1982 0.00 25.00 148.00 257.50 588.50 834.50 1028.00 1106.50 686.50 380.00 32.00 29.00 5115.50
1983 12.00 102.50 210.50 266.50 607.50 797.50 968.00 1108.50 704.50 429.00 158.50 7.00 5372.00
1984 0.00 0.50 169.50 288.50 587.00 721.50 1110.50 1116.00 352.00 k 304.00 76.50 0.00 4374.00
1985 0.00 6.50 55.50 453.00 653.50 917.00 1219.50 568.50 l 0.00 z 253.50 47.00 5.00 3610.50
1986 18.50 141.50 324.00 320.50 640.00 1000.50 953.50 1059.00 522.50 356.50 84.50 0.00 5421.00
1987 6.00 38.50 0.00 z 557.50 744.00 891.00 996.00 985.00 713.50 399.50 119.00 60.00 5510.00
1988 0.00 z 59.50 184.00 456.50 642.00 996.00 1137.50 965.50 615.00 547.00 108.00 0.00 5711.00
1989 1.00 10.00 231.50 455.00 606.50 887.50 1140.50 947.00 698.50 362.00 49.50 4.50 5393.50
1990 30.50 23.00 233.50 552.50 572.50 848.00 1094.00 1000.00 837.00 372.50 55.00 1.00 5619.50
1991 0.00 82.00 177.00 315.00 522.00 715.00 1074.50 1103.50 736.00 390.00 0.00 z 12.50 5127.50
1992 24.50 92.50 284.00 503.50 839.50 898.00 999.00 1035.00 663.00 411.00 29.00 4.50 5783.50
1993 0.00 7.50 168.00 326.50 739.50 689.50 828.00 876.50 648.00 353.50 24.50 35.00 4696.50
1994 4.13 a 35.50 235.00 427.00 718.00 871.50 1112.50 1089.50 743.00 318.50 27.50 8.00 5590.13
1995 36.00 95.50 0.00 z 0.00 z 574.00 721.50 987.00 918.00 711.50 296.00 164.50 57.00 4561.00
1996 3.00 39.00 176.00 365.00 562.50 835.18 b 666.50 l 990.00 634.50 363.50 63.50 58.00 4090.18
1997 20.00 31.50 223.50 178.00 i 748.50 792.00 976.50 1002.00 762.50 346.50 65.50 1.00 4969.50
1998 40.50 52.50 170.50 297.00 557.00 0.00 z 1148.50 1064.00 823.50 328.50 121.00 37.00 4640.00
1999 8.50 33.38 b 164.00 176.00 h 554.00 840.50 1013.50 1011.00 647.50 410.46 d 186.50 8.00 4877.35
2000 17.57 a 78.71 a 136.00 489.83 a 663.92 a 866.00 1126.50 1090.50 704.00 376.13 a 13.00 0.53 b 5562.69
2001 0.00 11.76 c 241.00 304.14 a 742.00 848.04 b 1069.50 c 1103.50 743.28 a 397.66 b 147.22 c 3.00 5611.09
2002 8.00 19.50 133.50 359.00 656.00 900.00 a 1164.00 918.00 705.50 271.80 c 83.00 39.50 5257.80
2003 43.50 54.50 242.50 311.50 626.50 904.50 1229.00 1117.00 752.00 531.00 64.00 41.00 5917.00
2004 2.00 19.00 301.50 467.00 611.50 862.50 1118.50 1022.50 699.00 422.00 51.50 24.50 5601.50
2005 0.50 18.50 137.00 l 373.00 645.00 771.00 e 1166.50 1052.50 670.50 390.00 48.50 7.00 5143.00
2006 11.33 e 33.50 129.00 402.50 682.00 a 950.50 1203.50 977.00 684.00 320.00 154.00 39.50 5586.83
2007 9.50 60.00 287.50 397.50 751.50 889.50 1253.50 1042.50 705.00 372.00 73.50 16.50 5858.50
2008 6.00 18.50 85.00 230.00 639.50 859.00 1147.50 1075.50 707.00 369.00 113.50 9.00 5259.50
2009 6.00 23.74 e 146.00 345.50 681.50 829.50 1093.50 1000.00 824.50 254.00 83.00 0.00 z 5287.24
2010 6.00 g 47.50 167.00 274.00 437.00 821.38 a 1089.50 978.50 730.50 456.00 0.00 z 0.00 z 5001.38
Period of Record Statistics
MEAN 14.57 41.91 160.71 362.58 629.93 841.68 1095.71 1020.61 686.44 362.25 84.09 20.69 5354.79
S.D. 22.45 33.66 65.13 93.28 96.92 89.55 84.07 81.05 83.41 74.83 47.67 22.53 381.93
SKEW 3.22 0.76 0.42 0.40 0.13 0.51 -0.30 -0.04 -0.24 0.02 0.72 1.44 -0.41
MAX 153.50 141.50 324.00 589.50 871.88 1125.60 1266.02 1205.56 837.00 547.00 244.00 107.50 5977.10
MIN 0.00 0.00 29.45 165.00 432.40 661.00 828.00 818.50 500.19 170.50 5.50 0.00 4427.75
NO YRS 90 88 85 84 88 88 86 87 87 86 90 83 39