LAHONTAN DAM, NEVADA

Monthly Total Growing Degree Days

(264349)

Base Temperature = 40 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 348.62 a 266.50 p 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 7.50 356.12
1912 66.00 103.50 125.00 286.50 640.00 861.00 1100.50 1057.50 663.50 273.50 120.00 32.00 5329.00
1913 3.10 a 31.50 169.50 336.50 672.00 791.50 1082.50 1104.50 840.50 430.50 126.72 a 20.50 5609.32
1914 23.50 46.50 312.00 387.00 788.00 840.00 a 1209.50 1216.00 791.50 492.38 a 191.54 d 1.50 6299.42
1915 3.00 27.50 226.50 454.50 604.00 0.00 z 1127.50 1247.00 752.00 575.00 161.00 40.00 5218.00
1916 0.00 30.50 303.00 423.50 530.50 805.00 1078.00 1046.00 778.45 a 295.50 83.00 37.00 5410.45
1917 0.00 17.00 76.50 284.50 410.00 872.00 1246.50 1136.50 822.50 592.50 229.50 116.25 e 5803.75
1918 37.50 22.00 f 183.42 a 245.00 i 502.31 d 700.00 j 869.00 f 325.00 u 0.00 z 0.00 z 122.50 14.97 b 860.70
1919 19.00 21.00 151.00 418.50 802.00 887.50 1201.50 1163.00 748.50 264.00 92.50 17.00 5785.50
1920 70.02 b 45.00 124.50 293.00 623.00 790.50 1087.14 b 1063.00 803.00 340.50 104.00 16.00 5359.66
1921 41.50 116.00 271.50 317.00 581.00 883.00 1202.80 a 1121.17 a 737.50 548.59 c 272.00 45.00 6137.06
1922 0.00 9.00 115.00 240.50 606.50 965.50 1261.00 1043.00 741.50 445.88 a 39.50 15.00 5482.38
1923 37.50 37.00 161.00 290.00 617.50 674.00 1205.50 1069.50 813.10 a 393.00 183.50 10.50 5492.10
1924 0.00 113.00 63.00 396.50 831.00 972.50 1223.50 1122.00 785.00 423.50 123.00 0.50 6053.50
1925 32.00 97.00 249.00 416.00 727.00 851.50 1207.50 1006.00 685.00 416.00 84.50 3.00 5774.50
1926 3.50 67.50 296.50 549.00 733.00 1058.50 1208.50 1132.53 a 679.00 501.17 a 244.00 22.50 6495.70
1927 35.65 a 71.00 j 247.00 0.00 z 520.00 h 1000.96 d 75.00 z 1088.00 679.50 550.00 271.61 b 18.00 3890.72
1928 12.00 41.50 266.08 a 352.00 847.16 b 866.38 a 1227.00 1142.00 845.50 441.00 128.00 12.50 6181.12
1929 6.00 14.50 170.00 258.00 670.00 824.00 1238.50 1251.50 715.00 509.00 107.00 99.00 5862.50
1930 0.00 117.00 194.78 a 479.00 460.50 921.50 1200.00 1092.00 724.50 383.50 113.50 0.00 5686.28
1931 4.00 26.50 188.00 396.00 764.50 892.50 1329.00 1195.00 675.50 506.50 134.50 0.00 6112.00
1932 5.00 7.50 182.00 301.00 552.50 884.00 1117.50 1104.50 898.00 433.00 208.50 5.50 5699.00
1933 4.50 6.00 143.50 294.00 398.00 907.50 1296.50 1130.00 796.00 640.50 103.00 29.50 5749.00
1934 20.00 57.00 402.00 549.31 a 736.00 779.50 1178.50 1212.00 778.00 422.50 171.50 14.00 6320.31
1935 3.00 34.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1128.00 924.50 377.68 a 6.50 6.64 c 2480.33
1936 26.00 23.00 188.00 462.50 634.50 850.50 1195.50 1147.00 741.50 486.50 93.50 13.00 5861.50
1937 0.00 1.50 129.50 277.00 714.00 845.00 1201.50 780.50 k 570.00 j 531.50 165.50 22.00 3887.50
1938 9.00 13.00 45.50 355.50 583.50 827.50 1099.50 1071.50 838.50 419.50 47.00 31.50 5341.50
1939 9.50 0.00 220.50 507.00 696.00 866.00 1193.50 1201.50 764.50 421.50 159.00 85.00 6124.00
1940 7.48 b 48.50 228.00 357.00 785.50 1050.50 1149.50 1213.00 719.00 544.50 62.50 0.00 z 6165.48
1941 8.50 63.00 187.50 237.00 657.00 810.00 1192.50 1053.50 652.50 401.00 215.50 59.00 5537.00
1942 1.50 14.50 117.28 a 339.00 489.50 826.00 1258.00 1159.00 819.00 543.00 156.00 54.00 5776.78
1943 20.50 76.00 209.50 464.50 628.00 714.00 1190.00 1059.50 947.50 478.00 118.45 a 8.00 5913.95
1944 3.50 7.00 124.00 e 240.00 629.00 675.00 1117.00 1058.50 809.00 502.00 73.00 1.50 5239.50
1945 9.00 46.50 81.50 315.00 589.00 759.00 1204.00 1056.50 728.50 513.50 125.50 25.00 5453.00
1946 26.35 a 31.50 159.28 b 451.00 652.50 860.50 373.00 u 1165.00 721.50 278.50 44.00 32.00 4422.13
1947 13.50 108.00 245.50 400.50 823.00 776.50 1106.50 1042.00 815.50 487.50 37.50 5.00 5861.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1122.50 1050.50 771.50 442.00 117.50 23.50 3527.50
1949 0.00 13.50 125.00 507.00 625.00 920.50 1211.00 1097.00 864.00 390.50 250.50 27.00 6031.00
1950 56.00 123.00 141.00 433.50 598.19 d 872.00 1213.00 1110.00 815.50 589.50 254.50 95.00 6301.19
1951 35.50 94.00 137.50 499.50 629.00 931.00 1232.50 1163.00 914.00 463.50 156.50 28.00 6284.00
1952 13.00 57.00 111.00 396.00 731.00 794.00 1164.00 1127.50 858.00 704.00 106.00 12.00 6073.50
1953 116.50 94.50 191.50 351.00 378.00 698.00 1223.00 1064.50 930.50 505.00 247.50 26.00 5826.00
1954 40.50 120.00 109.50 488.00 775.00 766.00 1185.50 978.00 767.50 494.00 239.00 7.50 5970.50
1955 8.00 10.00 m 73.00 u 229.00 571.00 869.00 1055.50 1209.00 823.50 572.39 c 133.00 59.50 h 5470.39
1956 33.50 f 22.79 a 223.31 d 328.50 600.50 837.50 1120.50 1038.00 848.50 421.00 105.00 30.00 5575.60
1957 1.50 97.00 181.50 308.50 543.00 940.50 1138.00 1057.00 834.50 335.00 66.00 23.00 f 5502.50
1958 16.00 132.00 64.50 302.50 807.50 825.50 1123.50 1192.47 a 791.90 a 617.62 e 186.50 86.00 6145.98
1959 70.50 33.00 216.00 458.50 509.50 997.50 1243.00 1086.50 715.00 509.50 147.00 7.00 5993.00
1960 15.50 17.50 264.00 379.50 576.00 1062.00 1258.50 1090.00 900.00 393.50 f 108.00 24.50 5695.50
1961 11.50 82.50 161.50 365.50 588.50 1049.00 1217.78 a 1123.50 663.00 374.00 g 57.00 18.00 5337.78
1962 21.50 5.00 88.00 505.50 526.50 904.00 1149.00 1083.00 886.50 538.50 243.00 48.50 5999.00
1963 3.00 168.50 117.50 195.00 676.00 691.00 1068.50 1101.50 872.00 586.33 b 129.50 11.00 5619.83
1964 12.50 13.50 110.50 283.00 505.00 750.50 1154.00 1079.50 697.00 609.00 76.00 g 108.50 5323.00
1965 19.00 73.00 123.50 354.00 499.50 795.50 1107.98 b 995.00 637.78 c 611.50 210.00 a 25.00 5451.76
1966 24.50 27.00 266.50 468.50 814.00 866.50 1134.50 1196.50 830.50 489.50 218.50 17.50 6354.00
1967 39.50 82.50 158.50 89.50 610.00 779.50 1229.00 1253.00 901.00 544.00 250.00 17.00 5953.50
1968 7.50 15.50 k 232.00 293.79 a 615.50 939.50 1268.00 935.00 816.50 483.00 114.50 h 0.00 m 5590.79
1969 68.00 14.00 152.50 295.00 767.50 802.50 1184.00 1167.50 926.00 298.50 131.50 i 65.00 h 5675.50
1970 77.50 99.50 144.00 198.50 643.00 842.50 1196.00 1209.50 705.00 407.00 187.00 26.00 5735.50
1971 77.50 86.00 162.50 302.00 497.50 817.00 1230.50 1246.00 745.50 411.50 97.00 6.50 5679.50
1972 29.50 114.50 347.00 301.00 709.50 937.50 1201.50 1128.00 719.00 415.50 60.00 0.00 z 5963.00
1973 0.00 z 19.00 85.50 321.50 775.00 931.00 1191.00 1091.00 0.00 z 0.00 z 160.00 20.50 4594.50
1974 57.50 23.50 213.00 233.50 680.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1208.00
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 69.50 123.00 228.50 652.11 c 771.50 1100.50 864.50 857.50 526.50 278.28 a 2.50 5474.38
1977 1.00 0.00 z 114.50 463.97 a 344.62 a 1006.61 b 1185.00 1180.00 818.00 586.50 232.50 120.00 6052.69
1978 24.00 90.22 a 360.12 a 338.28 a 584.35 a 833.00 1128.00 1079.00 735.56 c 0.00 z 90.54 b 3.00 5266.06
1979 3.00 64.96 c 238.24 d 0.00 z 714.60 b 912.50 1106.38 b 1091.41 b 966.21 a 633.43 a 129.31 a 76.00 5936.05
1980 58.00 74.57 a 88.00 337.78 c 515.63 a 727.24 a 1146.00 1072.00 757.50 0.00 z 123.00 g 64.50 4841.22
1981 39.50 f 77.00 h 94.00 k 472.50 d 630.33 d 1002.32 b 1180.21 c 1191.50 891.72 a 339.89 c 186.72 a 54.50 g 5895.21
1982 0.00 128.50 128.00 265.00 649.00 824.50 1108.50 1124.50 673.00 348.50 34.50 21.00 5305.00
1983 28.00 99.00 123.50 183.50 581.00 840.50 1006.00 1067.00 823.00 537.50 165.50 50.50 5505.00
1984 6.00 20.00 255.00 307.00 747.00 859.50 1278.50 849.50 i 895.34 a 378.00 113.50 5.00 4864.84
1985 0.00 a 54.50 121.42 a 525.00 704.14 c 1050.00 1251.00 1105.50 662.50 470.00 99.31 a 13.00 6056.37
1986 70.00 177.50 375.50 408.50 693.37 a 1080.00 1139.50 1269.50 659.00 511.50 a 219.50 10.00 6613.87
1987 16.00 79.50 202.50 573.50 776.00 973.00 1096.50 1226.00 973.00 675.50 171.50 65.50 6828.50
1988 0.50 111.00 237.50 435.00 628.78 a 963.00 1328.50 1230.00 854.50 727.00 142.00 2.50 6660.28
1989 2.00 58.50 300.50 566.00 664.00 934.00 1250.50 1078.50 579.00 i 479.00 168.00 26.50 5527.50
1990 47.00 66.50 306.38 a 585.00 595.00 934.50 1244.50 1153.50 953.00 560.00 135.50 7.50 6588.38
1991 10.00 183.50 107.50 329.00 505.00 837.00 1281.00 1185.50 922.50 639.50 193.00 9.00 6202.50
1992 7.00 131.50 301.00 390.00 i 919.00 894.50 1119.50 1185.00 879.00 583.50 106.50 11.50 6138.00
1993 0.00 14.50 359.00 378.00 739.50 793.00 1047.00 1074.00 875.50 506.50 57.50 i 32.00 5819.00
1994 14.50 31.50 i 237.00 j 467.50 731.50 962.50 1354.00 1210.50 861.00 440.00 40.00 8.00 6089.50
1995 24.50 105.50 p 162.50 188.00 k 527.00 784.00 681.00 l 1128.00 923.00 531.00 345.00 119.87 a 4544.87
1996 47.53 a 86.00 j 215.00 243.50 l 494.00 i 987.00 1303.50 1217.50 835.96 d 388.50 j 175.00 75.50 4856.99
1997 39.27 a 47.00 j 196.00 p 341.00 839.00 877.50 1150.50 1207.50 877.00 476.50 163.50 0.00 5971.77
1998 61.00 j 15.50 124.50 m 299.50 215.50 o 801.50 1277.50 1250.00 846.00 396.00 121.03 a 47.00 5054.03
1999 37.50 f 58.00 h 123.50 k 186.00 h 316.00 n 617.00 j 969.50 f 1123.75 e 870.58 d 485.00 f 207.50 j 13.50 n 1994.33
2000 42.50 f 86.50 f 209.25 e 371.00 h 727.47 a 1066.20 e 1203.12 b 973.50 f 641.50 f 463.85 d 35.00 l 10.00 f 3669.89
2001 0.00 f 24.35 e 257.50 f 376.20 e 923.91 c 997.24 a 1245.74 d 1273.98 e 793.50 f 674.85 e 146.00 f 5.50 h 5516.27
2002 22.00 74.00 186.00 481.00 652.50 1039.50 1357.50 1156.00 881.50 328.50 k 148.50 38.50 6037.00
2003 122.50 42.00 311.00 254.50 714.50 1097.00 1332.50 1161.00 414.50 p 409.50 o 35.50 k 0.00 z 5035.00
2004 0.00 z 7.50 s 283.50 l 376.50 h 585.50 g 1003.50 1298.50 1136.87 e 0.00 z 0.00 z 0.00 z 44.00 m 3438.87
2005 10.50 q 19.50 k 137.00 p 331.20 e 662.92 e 781.20 e 1328.50 1220.50 0.00 z 0.00 z 0.00 z 0.00 z 4324.32
2006 0.00 z 0.00 z 60.81 e 336.50 569.00 g 1047.50 1326.00 1117.00 604.00 f 444.50 162.50 30.00 4524.81
2007 19.50 o 0.00 z 0.00 z 401.00 481.50 l 996.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.50 w 1397.00
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 63.00 184.50 315.50 763.12 a 525.00 j 1329.00 1128.00 0.00 z 652.50 l 0.00 z 0.00 3783.12
2010 2.00 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 2.00
2011 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 541.00 m 960.00 f 1192.00 968.00 453.50 35.00 q 0.00 z 2613.50
2012 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 931.55 a 781.50 l 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 931.55
2013 0.00 z 0.00 z 281.21 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 281.21
Period of Record Statistics
MEAN 23.23 60.18 188.66 364.71 648.45 882.42 1193.89 1128.24 806.29 483.95 147.19 29.56 5902.48
S.D. 26.39 44.65 80.76 100.44 117.47 101.30 77.37 75.99 87.40 100.66 68.00 30.41 384.32
SKEW 1.64 0.71 0.54 0.13 -0.12 0.16 0.06 -0.40 -0.07 0.03 0.36 1.54 0.31
MAX 122.50 183.50 402.00 585.00 923.91 1097.00 1357.50 1273.98 973.00 727.00 345.00 120.00 6828.50
MIN 0.00 0.00 45.50 89.50 344.62 674.00 1006.00 864.50 637.78 264.00 6.50 0.00 5239.50
NO YRS 83 79 85 86 87 90 88 91 84 82 82 82 52