HAZELTON, IDAHO

Monthly Total Growing Degree Days

(104140)

Base Temperature = 50 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 100.00 319.00 731.50 567.00 330.00 100.50 4.00 0.00 b 2152.00
1918 0.00 d 0.00 4.00 27.00 117.59 b 575.36 b 637.00 484.50 357.50 101.50 0.00 0.00 2304.44
1919 0.00 f 0.00 h 3.50 52.50 219.77 c 483.50 737.50 711.00 285.50 0.00 0.00 0.00 2493.27
1920 0.00 0.00 0.00 13.39 b 131.23 a 394.00 764.00 652.07 b 297.60 e 75.50 0.00 0.00 a 2327.80
1921 0.00 0.00 a 0.50 15.50 194.00 476.00 761.50 703.50 145.50 121.50 0.00 0.00 2418.00
1922 0.00 0.00 0.00 1.50 u 0.00 z 0.00 z 465.50 l 599.50 335.50 126.00 0.00 0.00 1061.00
1923 0.00 0.00 0.00 36.00 225.00 373.50 875.50 610.00 353.00 19.00 0.00 0.00 2492.00
1924 0.00 0.00 0.00 52.50 359.00 g 435.00 741.00 605.50 123.50 k 57.50 0.00 i 0.00 1891.50
1925 0.00 0.00 1.50 r 75.00 187.00 435.50 848.50 429.50 g 0.00 z 0.00 z 0.00 0.00 1546.00
1926 0.00 0.00 6.00 219.00 492.50 635.50 778.00 689.00 195.00 93.50 0.00 0.00 b 3108.50
1927 0.00 e 0.00 0.00 73.50 155.00 554.50 732.00 600.50 267.50 72.00 3.50 0.00 2458.50
1928 0.00 0.00 11.37 a 62.00 383.50 386.79 b 753.00 637.64 b 350.40 e 53.00 0.00 a 0.00 2637.69
1929 0.00 0.00 2.50 13.00 180.00 462.00 812.50 812.00 250.50 90.50 0.00 7.50 2630.50
1930 0.00 0.00 1.50 186.00 182.90 a 457.50 826.00 719.00 251.00 l 0.00 z 0.00 y 0.00 2372.90
1931 0.00 0.00 2.50 62.00 306.50 555.00 824.50 708.50 349.50 113.00 42.00 0.00 2963.50
1932 0.00 0.00 0.50 42.00 204.50 459.50 720.50 622.50 374.00 74.00 2.50 0.00 2500.00
1933 0.00 a 0.00 0.00 47.50 119.35 a 626.50 858.50 681.00 327.00 144.15 a 0.00 0.00 2804.00
1934 0.00 0.00 27.50 211.00 446.00 463.50 827.50 765.00 318.50 143.00 13.50 0.00 a 3215.50
1935 0.00 0.00 3.50 46.50 119.50 459.50 800.50 740.00 479.00 154.00 0.00 0.00 2802.50
1936 0.00 0.00 0.00 182.00 393.70 a 570.00 863.00 681.00 307.00 105.50 0.00 0.00 3102.20
1937 0.00 0.00 0.00 33.50 267.00 421.00 803.86 b 689.50 454.50 157.50 0.00 0.00 2826.86
1938 0.00 0.00 0.00 81.00 226.00 509.00 716.50 694.00 543.50 126.00 0.00 0.00 2896.00
1939 0.00 0.00 11.50 125.00 373.50 442.76 a 772.13 d 750.41 b 414.50 90.00 0.00 0.00 b 2979.80
1940 0.00 a 0.00 16.50 68.00 399.50 658.00 810.00 736.50 358.50 116.50 0.00 0.00 3163.50
1941 0.00 0.00 6.00 42.00 312.50 452.50 807.00 675.50 221.00 40.82 a 10.50 0.00 2567.82
1942 0.00 0.00 1.50 116.00 173.50 406.00 841.50 728.50 423.62 a 172.00 4.00 0.00 2866.62
1943 0.00 0.00 s 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 661.00 480.00 204.50 3.50 0.00 1349.00
1944 0.00 0.00 a 0.00 34.50 266.50 310.50 687.00 616.00 371.50 227.85 a 0.00 0.00 2513.85
1945 0.00 0.00 0.00 57.00 221.50 350.00 770.00 717.50 298.50 230.00 4.50 0.00 2649.00
1946 0.00 0.00 9.00 153.50 224.50 504.00 790.00 721.50 343.50 14.43 b 0.00 0.00 2760.43
1947 0.00 a 0.00 0.50 54.50 310.50 280.96 d 742.00 618.00 361.55 a 165.00 6.00 0.00 2539.01
1948 0.00 0.00 a 0.00 a 50.50 239.50 438.00 605.50 606.00 342.00 111.50 0.00 0.00 2393.00
1949 0.00 0.00 1.50 107.50 269.50 404.00 659.50 653.00 411.50 31.50 8.50 0.00 2546.50
1950 0.00 0.50 0.00 24.00 136.50 331.50 598.00 573.50 325.00 159.00 0.50 0.00 2148.50
1951 0.00 0.00 0.00 33.50 223.50 319.50 701.00 568.50 333.62 a 55.50 0.00 0.00 2235.12
1952 0.00 0.00 0.00 98.50 236.00 383.50 626.00 647.00 379.50 157.07 a 0.00 0.00 2527.57
1953 0.00 1.00 12.50 55.50 88.50 293.00 630.33 a 538.50 334.00 92.50 6.00 0.00 2051.83
1954 0.00 0.00 3.00 46.50 293.50 330.52 a 734.50 551.50 351.50 71.50 1.00 0.00 2383.52
1955 0.00 0.00 0.50 16.61 b 162.00 405.50 618.00 689.50 310.50 120.00 4.50 0.00 2327.11
1956 0.00 0.00 13.00 73.45 a 251.21 b 418.39 b 695.50 537.00 356.50 77.00 0.00 0.00 2422.05
1957 0.00 0.00 3.00 17.50 206.50 419.50 681.00 634.00 356.50 57.50 0.00 0.00 2375.50
1958 0.00 6.00 0.00 16.07 b 396.00 431.00 621.00 694.00 345.50 161.00 14.50 0.00 2685.07
1959 0.00 0.00 0.00 75.00 85.00 524.50 705.50 551.50 264.00 78.50 0.00 0.00 2284.00
1960 0.00 0.00 21.00 61.50 172.00 487.50 776.50 532.50 403.50 96.50 4.00 0.00 2555.00
1961 0.00 3.50 5.00 32.00 251.00 590.50 710.00 715.50 169.50 84.50 0.00 0.00 2561.50
1962 0.00 0.00 0.00 112.50 123.00 391.00 587.00 524.50 352.00 83.50 1.00 0.00 2174.50
1963 0.00 1.00 4.00 32.50 231.50 281.50 593.50 627.00 443.50 211.00 4.00 0.00 2429.50
1964 0.00 0.00 0.00 b 23.50 198.50 304.50 709.00 539.00 223.50 115.50 0.52 a 0.50 2114.52
1965 0.00 0.00 4.00 69.50 121.00 343.00 603.50 506.33 a 153.50 86.36 c 9.00 0.00 1896.19
1966 0.00 0.00 10.50 41.00 285.20 a 388.50 669.00 612.00 398.00 40.00 3.00 0.00 2447.20
1967 0.00 0.00 0.00 l 1.50 m 220.50 349.50 727.00 729.00 444.00 90.00 7.50 0.00 2567.50
1968 0.00 0.00 7.50 44.00 158.50 399.83 a 717.00 454.50 280.00 66.13 a 0.00 0.00 2127.46
1969 0.00 0.00 9.00 63.00 301.50 366.00 663.50 681.00 407.50 29.00 2.50 0.00 2523.00
1970 0.00 0.00 1.50 9.23 d 205.00 413.00 674.77 a 700.50 205.00 52.50 0.00 b 0.00 2261.50
1971 0.00 0.00 1.50 26.50 220.00 365.50 636.00 717.50 199.00 81.00 2.00 0.00 2249.00
1972 0.00 0.00 28.50 22.50 224.00 457.00 628.00 639.00 224.50 71.82 a 0.00 a 0.00 2295.32
1973 0.00 0.00 0.00 a 27.86 b 238.18 a 425.00 646.50 603.50 315.00 97.50 6.00 0.00 2359.54
1974 0.00 0.00 6.00 40.50 157.50 538.00 653.50 543.00 318.00 38.50 t 0.00 d 0.00 2256.50
1975 0.00 0.00 0.00 2.00 131.00 318.50 729.00 0.00 z 302.50 96.50 2.50 0.00 1582.00
1976 0.00 0.00 0.00 8.50 280.50 368.50 721.50 492.00 379.00 70.00 1.07 b 0.00 2321.07
1977 0.00 0.00 1.55 a 115.50 77.50 560.00 627.50 597.50 265.00 72.50 0.00 0.00 2317.05
1978 0.00 0.00 34.50 24.83 a 106.00 359.50 616.50 523.50 254.50 74.00 0.00 a 0.00 1993.33
1979 0.00 0.00 0.00 57.00 248.00 450.00 688.00 619.48 a 397.50 b 120.00 0.00 a 0.00 2579.98
1980 0.00 1.50 0.00 122.00 167.00 343.97 a 612.00 472.00 246.00 72.50 9.50 0.00 2046.47
1981 0.00 0.00 0.00 58.85 d 123.00 353.79 a 616.00 709.50 351.00 21.04 c 4.00 0.00 2237.17
1982 0.00 0.00 0.00 24.00 142.50 417.00 569.00 541.50 264.00 40.00 0.00 0.00 a 1998.00
1983 0.00 0.00 2.00 20.50 197.50 363.00 551.00 709.00 308.50 47.50 10.00 0.00 2209.00
1984 0.00 0.00 0.00 25.50 168.00 307.00 688.50 677.50 286.50 74.50 0.00 a 0.00 2227.50
1985 0.00 0.00 0.00 111.72 a 276.00 485.50 785.00 528.50 0.00 z 49.50 0.00 0.00 2236.22
1986 0.00 1.50 37.50 31.00 255.50 632.00 571.00 708.50 172.00 50.50 0.00 0.00 2459.50
1987 0.00 0.00 1.50 169.50 296.00 502.00 599.00 575.00 353.50 103.50 0.00 0.00 2600.00
1988 0.00 0.00 2.58 a 69.50 234.00 602.00 733.50 609.00 283.00 198.50 3.00 0.00 2735.08
1989 0.00 0.00 1.00 84.50 170.00 450.50 782.00 545.50 362.50 56.00 0.00 0.00 2452.00
1990 0.00 0.00 4.00 125.00 114.50 456.50 721.00 626.50 456.50 79.50 0.50 0.00 2584.00
1991 0.00 0.00 0.00 37.00 104.50 390.50 753.00 739.00 385.50 0.00 z 0.00 0.00 2409.50
1992 0.00 1.00 25.00 160.00 388.50 482.50 582.50 649.50 285.50 138.00 0.00 0.00 2712.50
1993 0.00 0.00 8.00 4.50 340.00 287.00 423.00 495.50 281.00 97.50 0.00 0.00 1936.50
1994 0.00 0.00 11.00 96.00 292.00 454.50 714.50 713.00 423.00 39.00 0.00 0.00 2743.00
1995 0.00 0.50 4.00 23.50 115.50 0.00 z 0.00 z 588.50 357.50 33.00 0.50 2.50 1125.50
1996 0.00 0.00 0.50 40.00 97.00 455.00 704.00 262.50 r 38.00 q 152.00 0.00 0.00 1448.50
1997 0.00 0.00 20.50 38.00 275.00 403.00 597.50 659.00 391.50 63.50 3.00 0.00 2451.00
1998 0.00 0.00 8.00 41.00 148.50 273.50 781.00 703.50 471.00 43.00 0.00 0.00 2469.50
1999 0.00 0.00 10.00 25.56 c 180.00 401.50 621.55 a 670.63 a 306.00 87.50 28.00 0.00 2330.74
2000 0.00 0.00 a 3.50 80.50 251.10 a 442.50 710.50 699.50 325.50 52.50 0.00 0.00 2565.60
2001 0.00 0.00 4.00 57.93 a 291.00 430.00 716.50 740.50 437.50 93.00 3.00 0.00 2773.43
2002 0.00 0.00 0.00 47.50 221.50 491.50 808.14 b 542.00 363.00 23.52 b 0.00 0.00 2497.16
2003 3.50 1.50 15.50 51.00 248.50 460.50 843.50 733.50 344.00 208.00 0.00 0.00 2909.50
2004 0.00 0.00 37.00 70.00 180.50 458.00 665.00 575.50 290.50 101.00 0.00 0.00 2377.50
2005 0.00 0.00 3.50 34.00 63.50 l 277.50 g 718.00 644.00 285.50 86.50 2.00 0.00 1773.50
2006 0.00 0.00 0.00 z 51.50 283.00 531.00 838.00 627.00 277.50 70.50 13.50 0.00 2692.00
2007 0.00 0.00 20.00 58.50 288.50 502.50 853.61 c 672.50 368.57 b 26.00 0.50 0.00 b 2790.68
2008 0.00 a 0.00 0.00 19.50 158.50 386.00 726.50 658.50 300.00 75.43 a 12.93 a 0.00 a 2337.36
2009 0.00 0.00 1.03 a 38.28 a 252.00 372.86 b 722.50 621.11 c 437.00 25.50 4.66 a 0.00 2474.93
2010 0.00 0.00 8.30 c 57.50 59.50 356.11 c 610.50 576.82 c 328.39 b 139.00 12.50 0.00 2148.63
2011 0.00 0.00 a 1.50 9.23 d 82.50 322.76 a 681.00 700.50 425.00 90.33 b 0.00 0.00 b 2312.82
2012 0.00 0.00 0.00 z 104.00 170.50 410.00 755.00 690.00 60.50 z 76.00 2.00 0.50 2208.00
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 0.04 0.19 5.63 60.84 217.86 429.75 709.03 636.58 333.40 92.54 3.00 0.11 2487.25
S.D. 0.36 0.77 8.71 46.49 88.74 88.03 86.51 77.50 77.95 50.05 6.10 0.81 288.54
SKEW 9.59 5.66 2.11 1.49 0.62 0.48 -0.26 -0.30 -0.11 0.78 3.85 8.41 0.37
MAX 3.50 6.00 37.50 219.00 492.50 658.00 875.50 812.00 543.50 230.00 42.00 7.50 3215.50
MIN 0.00 0.00 0.00 2.00 59.50 273.50 423.00 454.50 145.50 0.00 0.00 0.00 1896.19
NO YRS 95 93 90 92 92 92 93 93 90 92 94 96 79