LAHONTAN DAM, NEVADA

Monthly Total Growing Degree Days

(264349)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201207
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
1911 0.00 z 0.00 z 0.00 z 117.93 a 116.50 p 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 117.93
1912 3.00 8.50 10.00 77.00 336.00 565.50 790.50 747.50 363.50 76.00 16.00 0.00 2993.50
1913 0.00 a 0.00 34.50 104.50 368.00 491.50 772.50 794.50 542.00 161.00 21.21 a 0.00 3289.71
1914 0.00 2.00 73.00 124.50 478.00 547.76 a 899.50 906.00 491.50 197.88 a 21.35 d 0.00 3741.49
1915 0.00 0.00 49.50 188.00 312.00 0.00 z 817.50 937.00 455.00 273.50 30.50 0.00 3063.00
1916 0.00 0.00 101.50 150.50 238.50 505.00 768.00 736.00 478.45 a 46.00 14.50 2.50 3040.95
1917 0.00 0.00 14.00 79.50 112.00 572.00 936.50 826.50 522.50 326.00 33.00 1.79 e 3423.79
1918 0.00 0.00 f 19.63 a 80.00 i 203.80 d 500.00 j 619.00 f 225.00 u 0.00 z 0.00 z 15.00 0.00 b 238.43
1919 0.00 0.00 17.00 163.00 492.00 587.50 891.50 853.00 448.50 72.50 10.00 0.00 3535.00
1920 0.00 b 0.00 8.50 88.50 318.00 490.50 777.14 b 753.00 506.50 114.00 8.00 0.00 3064.14
1921 0.00 14.00 48.50 104.50 278.00 583.50 892.80 a 811.17 a 437.50 267.38 c 48.00 4.00 3489.34
1922 0.00 0.00 7.50 68.00 328.50 665.50 951.00 733.00 441.50 168.95 a 1.50 0.00 3365.45
1923 0.00 0.00 17.50 67.50 313.50 374.00 895.50 759.50 516.21 a 125.00 4.50 0.00 3073.21
1924 0.00 0.00 0.50 145.00 524.50 672.50 913.50 812.00 492.00 141.00 22.50 0.00 3723.50
1925 0.00 3.00 58.50 158.00 417.00 560.50 897.50 696.00 385.00 124.00 4.00 0.00 3303.50
1926 0.00 0.00 50.50 254.00 431.50 758.50 898.50 822.53 a 386.50 217.52 a 37.00 0.00 3856.55
1927 0.00 a 2.50 j 50.00 0.00 z 291.50 h 700.96 d 55.00 z 778.00 380.50 254.50 67.50 b 0.00 2231.46
1928 0.00 0.00 50.63 a 110.00 537.16 b 566.38 a 917.00 832.00 545.50 184.50 5.00 0.00 3748.17
1929 0.00 0.00 17.50 61.50 367.00 528.00 928.50 941.50 416.50 236.00 5.00 10.50 3512.00
1930 0.00 9.50 28.93 a 199.50 198.00 621.50 890.00 782.00 425.50 108.50 4.50 0.00 3267.93
1931 0.00 0.00 28.00 138.50 454.50 592.50 1019.00 885.00 386.50 205.50 54.50 0.00 3764.00
1932 0.00 0.00 16.50 89.00 251.00 587.00 807.50 794.50 598.00 198.00 23.50 0.00 3365.00
1933 0.00 0.00 5.50 76.00 166.50 607.50 986.50 820.00 496.00 341.00 1.00 0.00 3500.00
1934 0.00 0.00 115.50 271.55 a 433.50 480.50 868.50 902.00 504.50 159.50 16.00 0.00 3751.55
1935 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 818.00 624.50 162.75 a 0.00 0.00 c 1605.25
1936 0.50 0.00 8.50 225.50 334.00 552.50 885.50 837.00 441.50 194.00 0.50 0.00 3479.50
1937 0.00 0.00 2.00 73.50 407.50 545.00 891.50 580.50 k 370.00 j 231.00 2.00 0.50 2153.00
1938 0.00 0.00 0.00 112.00 301.50 531.50 789.50 761.50 538.50 146.00 2.50 0.00 3183.00
1939 0.00 0.00 58.50 221.50 386.50 566.50 883.50 891.50 464.50 150.00 14.50 13.00 3650.00
1940 0.00 b 0.00 43.00 108.50 475.50 750.50 839.50 903.00 419.50 257.50 3.00 0.00 z 3800.00
1941 0.00 2.50 10.50 59.50 351.00 512.00 882.50 743.50 353.50 128.50 53.50 3.50 3100.50
1942 0.00 0.00 11.88 a 94.00 212.50 526.00 948.00 849.00 519.00 254.50 18.00 2.50 3435.38
1943 0.00 0.50 32.50 185.00 326.00 414.00 880.00 749.50 647.50 219.00 5.17 a 0.00 3459.17
1944 0.00 0.00 16.10 e 49.50 322.00 379.00 807.00 748.50 509.00 199.00 5.50 0.00 3035.60
1945 0.00 1.00 2.00 113.50 287.50 459.00 894.00 746.50 435.50 233.00 16.50 2.00 3190.50
1946 0.00 a 0.00 14.97 b 198.50 344.00 560.50 273.00 u 855.00 424.00 61.00 1.50 0.00 2459.47
1947 0.00 0.00 57.00 155.00 513.00 476.50 796.50 732.00 515.50 200.50 6.00 0.00 3452.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 812.50 740.50 484.50 180.50 14.00 0.00 2232.00
1949 0.00 0.00 13.00 230.00 315.00 620.50 901.00 787.00 564.00 146.50 33.50 0.00 3610.50
1950 6.50 14.50 15.50 181.00 345.02 d 572.00 903.00 800.00 520.50 290.00 63.50 0.00 3711.52
1951 0.00 8.50 16.50 220.50 335.50 631.00 922.50 853.00 614.00 184.50 19.00 0.00 3805.00
1952 0.00 0.00 18.00 122.50 421.00 494.00 854.00 817.50 561.00 394.00 7.00 0.00 3689.00
1953 5.00 5.00 18.00 137.00 121.50 400.50 913.00 754.50 630.50 215.50 24.50 0.00 3225.00
1954 0.00 13.50 9.50 208.50 484.00 473.00 875.50 668.00 469.50 226.00 24.50 0.00 3452.00
1955 0.00 0.00 m 3.50 u 37.50 276.00 573.50 745.50 899.00 523.50 271.25 c 6.00 1.50 h 3332.25
1956 0.00 f 0.00 a 64.30 d 97.50 314.00 537.50 810.50 728.00 548.50 169.50 17.50 0.50 3287.80
1957 0.00 0.00 17.50 68.50 240.00 640.50 828.00 747.00 534.50 67.50 2.50 0.00 f 3146.00
1958 0.00 12.00 1.00 98.00 499.00 525.50 813.50 882.47 a 495.52 a 315.96 e 44.00 1.00 3687.95
1959 2.50 0.00 14.50 181.00 220.00 697.50 933.00 776.50 420.00 227.50 7.00 0.00 3479.50
1960 0.00 0.00 82.00 136.00 291.00 762.00 948.50 780.00 600.00 188.00 f 21.50 0.00 3621.00
1961 0.00 11.00 21.50 125.50 294.50 749.00 907.78 a 813.50 364.00 187.00 g 0.00 0.00 3286.78
1962 0.00 0.00 11.00 226.00 229.50 604.00 839.00 773.00 586.50 243.50 50.50 0.00 3563.00
1963 0.00 7.50 5.00 33.00 375.50 395.00 758.50 791.50 572.00 286.48 b 7.00 0.00 3231.48
1964 0.00 0.00 18.00 69.50 252.50 456.00 844.00 769.50 397.00 308.00 2.50 g 24.00 3138.50
1965 0.00 1.00 7.50 134.50 237.50 495.50 797.98 b 685.00 358.89 c 312.50 40.86 a 0.00 3071.23
1966 0.00 0.00 65.50 195.00 504.00 566.50 824.50 886.50 530.50 204.00 38.00 0.00 3814.50
1967 0.00 0.00 13.00 2.50 330.00 487.00 919.00 943.00 601.00 235.50 40.00 0.00 3571.00
1968 0.00 0.00 k 50.50 86.38 a 314.00 639.50 958.00 625.00 522.50 195.50 7.50 h 0.00 m 3391.38
1969 2.00 0.00 45.00 76.50 458.50 502.50 874.00 857.50 626.00 93.00 17.00 i 0.00 h 3535.00
1970 2.00 1.00 9.00 33.50 343.00 542.50 886.00 899.50 405.00 164.00 17.00 0.00 3302.50
1971 10.00 13.50 29.00 74.00 206.00 528.00 920.50 936.00 446.00 198.50 8.00 0.00 3369.50
1972 0.00 10.00 113.00 71.00 404.50 637.50 891.50 818.00 419.00 149.50 2.50 0.00 z 3516.50
1973 0.00 z 0.00 3.00 104.50 470.00 631.00 881.00 781.00 0.00 z 0.00 z 37.50 0.00 2908.00
1974 4.50 0.00 25.50 42.00 400.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 472.50
1975 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
1976 0.00 z 5.00 13.00 59.00 342.11 c 471.50 790.50 554.50 557.50 238.50 50.17 a 0.00 3081.78
1977 0.00 0.00 z 20.50 198.62 a 106.95 a 706.61 b 875.00 870.00 518.00 276.50 40.50 15.00 3627.68
1978 0.00 1.56 a 111.08 a 97.76 a 290.88 a 533.00 818.00 769.00 441.67 c 0.00 z 5.89 b 0.00 3068.84
1979 0.00 3.92 c 44.20 d 0.00 z 425.45 b 612.50 796.38 b 781.41 b 666.21 a 355.98 a 2.07 a 2.00 3690.12
1980 0.00 2.07 a 0.00 111.67 c 229.92 a 433.45 a 836.00 762.00 457.50 0.00 z 31.50 g 1.50 2834.10
1981 2.50 f 5.50 h 0.00 k 195.00 d 327.80 d 702.32 b 870.21 c 881.50 591.72 a 89.68 c 16.03 a 0.00 g 3674.27
1982 0.00 18.00 11.50 77.00 348.50 524.50 798.50 814.50 391.50 107.00 0.00 3.00 3094.00
1983 0.00 6.50 7.50 21.00 307.00 540.50 696.00 757.00 523.00 232.00 39.00 2.00 3131.50
1984 0.00 0.00 39.50 91.50 441.50 559.50 968.50 629.50 i 595.86 a 147.00 8.00 0.00 2851.36
1985 0.00 a 0.00 8.27 a 245.50 396.36 c 750.00 941.00 795.50 362.50 190.00 19.66 a 0.00 3708.78
1986 2.50 35.50 153.00 143.00 398.87 a 780.00 829.50 959.50 366.50 206.67 a 20.00 0.00 3895.03
1987 0.00 2.50 29.50 293.50 466.00 673.00 786.50 916.00 673.00 365.50 14.00 6.00 4225.50
1988 0.00 0.00 55.00 163.50 345.65 a 663.00 1018.50 920.00 554.50 417.00 45.50 0.00 4182.65
1989 0.00 2.50 69.50 302.00 356.00 634.00 940.50 768.50 369.00 i 226.00 14.00 0.00 3313.00
1990 4.00 1.50 75.43 a 287.50 285.00 634.50 934.50 843.50 653.00 262.00 17.50 0.00 3998.43
1991 0.00 15.00 6.00 81.00 221.50 537.00 971.00 875.50 622.50 389.00 38.50 0.00 3757.00
1992 0.00 8.00 41.00 180.50 i 609.00 596.00 809.50 875.00 579.00 276.00 9.00 0.00 3802.50
1993 0.00 0.00 75.50 109.50 429.50 496.50 737.00 764.00 575.50 199.50 6.50 i 0.50 3387.50
1994 0.00 1.00 i 54.50 j 188.50 424.50 662.50 1044.00 900.50 561.00 164.00 1.00 0.00 3946.00
1995 0.00 10.00 p 16.00 60.50 k 229.50 485.50 491.00 l 818.00 623.00 233.50 99.50 11.88 a 2516.88
1996 0.00 a 3.50 j 35.50 83.00 l 276.50 i 687.00 993.50 907.50 535.96 d 225.00 j 20.00 0.50 3179.96
1997 11.37 a 0.00 j 65.00 p 134.50 530.00 577.50 840.50 897.50 577.00 200.50 27.50 0.00 3796.37
1998 2.50 j 0.00 25.00 m 108.00 69.50 o 501.50 967.50 940.00 546.50 122.00 11.38 a 0.00 3196.88
1999 0.00 f 3.00 h 16.50 k 69.50 h 146.00 n 417.00 j 719.50 f 813.75 e 570.58 d 244.50 f 65.00 j 0.00 n 1384.33
2000 0.00 f 2.50 f 44.71 e 151.00 h 430.90 a 766.20 e 893.12 b 723.50 f 401.50 f 193.46 d 0.00 l 0.00 f 2328.40
2001 0.00 f 0.00 e 91.00 f 163.80 e 618.34 c 697.24 a 935.74 d 963.98 e 553.50 f 364.85 e 12.50 f 0.00 h 3743.95
2002 0.00 4.00 30.50 220.50 355.00 739.50 1047.50 846.00 581.50 128.50 k 11.00 0.00 3835.50
2003 0.00 0.00 89.50 57.00 416.50 797.00 1022.50 851.00 274.50 p 249.50 o 1.00 k 0.00 z 3233.50
2004 0.00 z 0.00 s 129.50 l 167.00 h 345.50 g 703.50 988.50 826.87 e 0.00 z 0.00 z 0.00 z 0.50 m 2518.87
2005 0.50 q 0.00 k 24.50 p 86.40 e 354.12 e 481.20 e 1018.50 910.50 0.00 z 0.00 z 0.00 z 0.00 z 2850.72
2006 0.00 z 0.00 z 8.94 e 107.00 332.00 g 747.50 1016.00 807.00 364.00 f 171.00 19.50 0.50 2877.44
2007 0.00 o 0.00 z 0.00 z 163.50 294.50 l 696.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 w 859.50
2008 0.00 n 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
2009 0.00 z 4.00 39.00 102.00 458.80 a 329.00 j 1019.00 818.00 0.00 z 462.50 l 0.00 z 0.00 2440.80
2010 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
2011 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 371.00 m 710.00 f 882.00 668.00 202.50 5.50 q 0.00 z 1752.50
2012 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 631.55 a 591.50 l 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 631.55
2013 0.00 z 0.00 z 76.39 c 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 76.39
Period of Record Statistics
MEAN 0.65 3.15 33.74 130.61 352.27 583.50 883.89 818.24 508.33 209.08 20.10 1.33 3487.90
S.D. 2.00 5.89 31.30 67.22 106.81 100.43 77.37 75.99 85.70 80.55 18.83 3.82 299.38
SKEW 3.75 2.82 1.42 0.60 0.04 0.17 0.06 -0.40 -0.06 0.38 1.47 3.95 0.29
MAX 11.37 35.50 153.00 302.00 618.34 797.00 1047.50 963.98 673.00 417.00 99.50 24.00 4225.50
MIN 0.00 0.00 0.00 2.50 106.95 374.00 696.00 554.50 353.50 46.00 0.00 0.00 2993.50
NO YRS 83 79 85 86 87 90 88 91 84 82 82 82 52