HAZELTON, IDAHO

Monthly Total Growing Degree Days

(104140)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201301
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
1917 0.00 z 0.00 z 0.00 z 0.00 z 368.50 611.50 1041.50 877.00 628.00 328.00 77.50 54.52 b 3986.52
1918 0.00 d 2.00 128.00 181.50 398.72 b 875.36 b 947.00 794.50 657.50 307.00 24.50 17.00 4333.08
1919 0.00 f 0.00 h 70.50 236.00 483.27 c 773.50 1047.50 1021.00 585.50 125.00 21.00 0.00 4363.27
1920 24.50 3.50 16.00 118.93 b 416.95 a 689.00 1074.00 962.07 b 588.60 e 220.00 20.00 0.00 a 4133.55
1921 5.50 16.07 a 112.50 145.50 495.50 776.00 1071.50 1013.50 434.00 400.50 98.00 10.00 4578.57
1922 0.00 0.50 1.50 32.00 u 0.00 z 0.00 z 655.50 l 909.50 635.50 375.00 0.00 4.50 1926.50
1923 3.50 0.00 54.50 217.00 506.50 670.00 1185.50 920.00 637.00 142.00 20.00 0.00 4356.00
1924 0.00 15.50 8.50 253.00 593.00 g 723.00 1051.00 915.50 298.50 k 305.50 34.50 i 0.50 3272.50
1925 0.00 8.00 47.00 r 258.50 487.00 731.50 1158.50 669.50 g 0.00 z 0.00 z 5.00 5.00 2653.50
1926 0.00 4.00 147.00 480.50 802.50 935.50 1088.00 999.00 455.00 313.00 74.50 22.98 b 5321.98
1927 0.00 e 1.00 22.50 192.00 412.50 854.50 1042.00 910.50 556.00 291.00 107.50 6.50 4396.00
1928 1.00 0.00 105.92 a 165.50 685.00 686.79 b 1063.00 947.64 b 647.40 e 259.50 51.21 a 0.00 4612.95
1929 0.00 0.00 56.00 184.50 468.00 762.00 1122.50 1122.00 528.50 312.00 31.50 59.50 4646.50
1930 7.00 52.50 105.00 476.50 465.00 a 757.50 1136.00 1029.00 431.00 l 0.00 z 0.00 y 0.00 4028.50
1931 0.00 0.00 53.50 266.50 609.50 855.00 1134.50 1018.50 634.00 378.50 122.00 0.00 5072.00
1932 0.00 0.00 39.50 222.00 502.00 751.50 1030.50 932.50 674.00 254.00 97.00 0.00 4503.00
1933 0.00 a 0.00 33.00 187.50 353.40 a 926.50 1168.50 991.00 625.00 445.37 a 64.00 28.50 4822.77
1934 11.50 59.50 244.50 480.50 756.00 763.50 1137.50 1075.00 595.50 422.00 149.00 1.55 a 5696.05
1935 1.50 3.00 53.00 219.50 400.50 759.50 1110.50 1050.00 779.00 371.00 0.00 0.00 4747.50
1936 0.00 1.00 38.00 405.00 688.20 a 870.00 1173.00 991.00 595.00 356.00 22.00 5.00 5144.20
1937 0.00 0.00 29.50 167.50 566.00 721.00 1113.86 b 999.50 745.00 444.00 67.00 12.50 4865.86
1938 6.00 18.50 48.50 308.50 480.00 809.00 1026.50 1004.00 843.50 395.50 17.00 10.00 4967.00
1939 4.00 0.00 151.50 382.00 683.50 740.69 a 1082.13 d 1060.41 b 714.50 360.50 83.50 86.05 b 5348.79
1940 5.17 a 25.00 168.50 302.00 709.50 958.00 1120.00 1046.50 650.50 383.50 36.00 12.00 5416.67
1941 0.00 14.50 125.50 245.50 618.50 747.50 1117.00 985.50 507.00 259.37 a 139.50 23.00 4782.87
1942 0.00 0.00 54.00 351.50 422.00 706.00 1151.50 1038.50 723.62 a 428.00 62.50 6.00 4943.62
1943 15.50 2.50 s 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 971.00 780.00 427.00 73.00 5.50 2272.00
1944 0.00 1.04 a 38.50 202.00 565.00 610.00 997.00 926.00 670.00 536.82 a 56.50 0.00 4602.85
1945 12.50 3.00 67.00 210.00 526.00 650.00 1080.00 1027.50 585.00 501.50 48.50 9.50 4720.50
1946 0.00 7.00 119.50 396.00 532.00 804.00 1100.00 1031.50 643.50 171.03 b 14.50 51.50 4870.53
1947 1.03 a 15.50 130.50 252.50 616.00 580.96 d 1052.00 928.00 653.28 a 432.00 34.50 0.00 4696.27
1948 17.50 13.98 a 32.55 a 227.00 504.50 738.00 915.50 916.00 624.00 324.50 35.50 2.00 4351.03
1949 0.00 0.00 49.00 349.00 573.50 704.00 969.50 963.00 710.50 205.50 152.00 0.00 4676.00
1950 5.50 29.00 39.50 185.00 383.00 626.00 908.00 883.50 607.50 428.50 94.00 9.00 4198.50
1951 2.00 31.00 37.00 264.00 503.50 616.00 1011.00 878.50 633.62 a 230.50 36.00 0.00 4243.12
1952 0.00 0.00 23.00 327.00 534.00 683.50 936.00 957.00 679.50 451.57 a 7.50 3.00 4602.07
1953 66.50 35.00 111.00 207.00 330.50 593.00 940.33 a 848.50 634.00 319.00 135.00 0.00 4219.83
1954 11.50 31.50 39.00 253.50 572.50 620.69 a 1044.50 861.50 641.00 270.00 106.00 2.00 4453.69
1955 0.00 0.00 14.50 165.54 b 428.50 705.00 928.00 999.50 602.50 349.50 47.50 23.50 4264.04
1956 1.00 9.00 110.00 286.55 a 538.76 b 716.25 b 1005.50 847.00 655.00 271.50 37.50 10.00 4488.06
1957 0.00 22.00 86.00 191.00 500.50 719.50 991.00 944.00 648.00 254.00 9.50 15.50 4381.00
1958 0.00 79.00 47.00 155.89 b 702.00 731.00 931.00 1004.00 641.50 404.00 86.50 17.50 4799.39
1959 12.50 4.50 48.00 293.50 346.00 824.50 1015.50 861.50 537.00 302.50 57.00 0.00 4302.50
1960 0.00 2.50 143.00 259.50 451.00 787.50 1086.50 842.50 703.50 290.50 42.50 5.50 4614.50
1961 6.00 47.00 85.50 194.50 535.50 890.50 1020.00 1025.50 440.50 292.00 25.00 3.00 4565.00
1962 3.00 8.50 18.50 344.00 409.50 685.00 897.00 834.50 649.50 350.50 94.50 10.50 4305.00
1963 0.00 82.50 90.50 164.50 529.00 577.50 903.50 937.00 743.50 479.00 72.00 0.00 4579.00
1964 0.00 0.00 12.29 b 144.00 462.00 602.00 1019.00 849.00 521.00 378.00 54.31 a 32.50 4074.10
1965 18.50 31.50 38.50 278.50 369.00 643.00 913.50 816.33 a 415.00 359.27 c 131.50 2.00 4016.60
1966 0.00 0.00 111.00 229.00 582.28 a 688.50 979.00 922.00 698.00 264.50 84.50 1.50 4560.28
1967 14.00 29.00 53.00 l 38.00 m 480.50 649.50 1037.00 1039.00 744.00 339.00 98.50 2.00 4432.50
1968 0.00 42.00 132.00 184.50 443.50 699.83 a 1027.00 764.50 567.50 289.33 a 34.00 0.50 4184.66
1969 16.00 0.00 64.00 292.00 602.00 666.00 973.50 991.00 707.50 161.00 59.00 10.00 4542.00
1970 11.50 32.00 53.50 81.35 d 481.50 713.00 984.77 a 1010.50 479.50 203.00 40.18 b 0.50 4091.29
1971 22.00 21.00 63.50 192.00 501.00 665.50 946.00 1027.50 459.00 257.00 34.50 0.00 4189.00
1972 1.00 35.00 170.00 189.50 518.00 757.00 938.00 949.00 493.00 296.57 a 26.38 a 13.50 4386.95
1973 4.50 8.00 25.83 a 183.21 b 539.40 a 722.00 956.50 913.50 612.00 330.00 72.00 9.00 4375.95
1974 10.00 3.50 107.00 221.50 422.50 838.00 963.50 853.00 618.00 122.00 t 40.96 d 4.00 4081.96
1975 1.50 8.00 38.50 69.50 359.50 618.50 1039.00 0.00 z 601.00 303.50 56.00 11.50 3106.50
1976 0.00 5.50 24.00 170.50 590.50 668.50 1031.50 802.00 679.00 266.50 96.96 b 5.50 4340.46
1977 0.00 12.50 32.55 a 320.50 322.50 860.00 937.50 907.50 552.50 316.50 31.00 15.00 4308.05
1978 0.00 7.50 173.50 196.03 a 364.00 658.50 926.50 833.50 526.50 323.50 33.62 a 0.00 4043.16
1979 0.00 2.00 75.00 217.00 519.00 747.50 998.00 929.48 a 697.50 b 343.00 9.31 a 0.00 4537.79
1980 6.00 34.50 23.50 311.50 420.00 629.48 a 922.00 782.00 540.50 269.00 89.00 15.00 4042.48
1981 0.00 13.50 50.00 230.19 d 375.00 647.59 a 926.00 1019.50 645.00 210.36 c 120.00 18.50 4255.64
1982 0.00 18.50 49.50 155.00 423.00 717.00 879.00 851.50 546.00 199.50 8.00 2.58 a 3849.58
1983 0.00 12.00 78.00 150.50 423.50 663.00 861.00 1019.00 603.00 311.00 91.50 0.00 4212.50
1984 0.00 0.00 33.00 146.50 417.00 600.00 998.50 987.50 558.00 201.50 13.45 a 0.00 3955.45
1985 0.00 0.00 2.00 330.52 a 568.50 785.50 1095.00 838.50 0.00 z 260.50 32.00 0.00 3912.52
1986 0.50 73.00 209.50 209.00 513.50 932.00 881.00 1018.50 438.00 300.00 21.00 0.00 4596.00
1987 0.00 16.00 71.50 384.00 602.50 802.00 909.00 885.00 653.50 373.00 84.50 23.00 4804.00
1988 0.00 31.00 87.83 a 290.00 500.00 902.00 1043.50 919.00 574.00 503.00 46.00 0.00 4896.33
1989 0.00 1.00 68.50 306.00 457.50 750.50 1092.00 855.50 662.50 260.00 44.00 0.00 4497.50
1990 7.00 6.00 104.00 381.50 396.50 752.50 1031.00 936.50 756.50 293.00 66.00 5.00 4735.50
1991 0.00 35.50 49.00 193.50 379.50 682.50 1063.00 1049.00 685.50 0.00 z 27.50 3.50 4168.50
1992 4.00 54.00 218.00 407.50 696.00 782.50 892.50 959.50 579.00 418.00 19.50 0.00 5030.50
1993 0.00 1.00 96.00 176.00 631.00 583.00 733.00 805.50 568.00 318.50 10.50 9.00 3931.50
1994 0.00 8.00 131.50 275.50 595.50 754.50 1024.50 1023.00 723.00 255.00 6.00 0.00 4796.50
1995 5.50 73.00 77.50 198.00 391.00 0.00 z 0.00 z 898.50 647.00 210.50 116.00 33.00 2650.00
1996 0.00 10.00 101.00 208.50 381.50 754.50 1014.00 392.50 r 152.50 q 311.50 52.50 6.50 2840.00
1997 14.50 4.50 120.50 184.50 561.50 703.00 907.50 969.00 691.00 262.00 47.50 0.00 4465.50
1998 3.00 8.50 97.00 169.50 423.50 570.50 1091.00 1013.50 771.00 255.00 44.50 14.00 4461.00
1999 0.50 11.00 96.00 125.00 c 391.00 699.00 931.55 a 980.63 a 591.00 331.00 184.50 8.50 4349.68
2000 2.50 19.68 a 57.50 336.00 539.92 a 742.50 1020.50 1009.50 615.50 272.00 0.00 0.00 4615.60
2001 0.00 0.00 96.00 200.17 a 581.50 722.50 1026.50 1050.50 737.50 308.50 119.50 0.00 4842.67
2002 0.00 0.00 56.00 248.50 502.00 784.50 1118.14 b 852.00 663.00 185.47 b 40.50 14.50 4464.60
2003 40.50 16.50 129.00 219.00 504.00 760.50 1153.50 1043.50 635.00 455.50 16.50 6.00 4979.50
2004 0.00 0.00 195.50 291.00 470.50 758.00 975.00 885.50 580.50 312.50 28.50 15.50 4512.50
2005 0.00 0.00 94.00 192.50 237.50 l 501.50 g 1028.00 954.00 578.50 337.50 35.50 2.00 3222.00
2006 0.50 10.50 0.00 z 229.50 564.00 831.00 1148.00 937.00 560.50 267.00 88.50 6.50 4643.00
2007 0.00 28.50 162.00 247.50 569.50 802.00 1163.61 c 982.50 650.89 b 209.00 84.00 3.21 b 4902.71
2008 0.00 a 0.00 25.00 99.00 428.50 679.50 1036.50 968.50 599.50 280.03 a 112.76 a 6.20 a 4235.49
2009 0.00 3.50 62.00 a 185.17 a 530.00 672.86 b 1032.50 931.11 c 737.00 153.00 73.45 a 0.00 4380.58
2010 0.50 0.00 61.45 c 191.50 258.50 655.00 c 920.50 886.82 c 626.25 b 387.00 99.00 2.50 4089.02
2011 9.50 13.48 a 27.00 92.88 d 315.00 618.62 a 991.00 1010.50 725.00 324.43 b 3.50 1.07 b 4131.99
2012 0.00 1.50 0.00 z 294.50 433.50 707.50 1065.00 1000.00 100.50 z 280.50 97.50 28.00 3908.00
2013 0.00 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 0.00 z 0.00
Period of Record Statistics
MEAN 4.40 14.93 78.30 239.18 496.32 727.83 1019.03 946.58 624.84 314.27 58.31 9.01 4535.53
S.D. 9.33 19.38 52.13 86.67 105.65 89.04 86.51 77.50 85.72 85.21 40.76 14.14 362.22
SKEW 4.05 1.75 0.93 0.77 0.44 0.48 -0.26 -0.31 -0.25 0.24 0.68 2.94 0.66
MAX 66.50 82.50 244.50 480.50 802.50 958.00 1185.50 1122.00 843.50 536.82 184.50 86.05 5696.05
MIN 0.00 0.00 1.50 69.50 258.50 570.50 733.00 764.50 415.00 125.00 0.00 0.00 3849.58
NO YRS 95 93 90 92 92 92 93 93 90 92 94 96 79