RENO TAHOE INTL AP, NEVADA

Monthly Total Growing Degree Days

(266779)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1937 0.00 z 0.00 z 0.00 36.00 238.50 391.00 654.50 577.00 363.00 98.00 5.50 9.00 2372.50
1938 0.00 0.00 0.00 44.00 219.50 431.50 603.00 565.50 377.00 47.50 0.50 0.00 2288.50
1939 1.50 0.00 15.00 88.50 218.00 366.50 720.50 753.00 392.00 63.50 10.50 11.00 2640.00
1940 0.00 0.00 1.00 46.50 321.50 574.50 581.50 656.50 263.00 127.50 0.00 0.00 2572.00
1941 0.00 0.00 0.00 11.50 174.50 319.00 644.50 508.50 193.50 47.00 10.00 3.00 1911.50
1942 0.00 0.00 0.00 25.00 99.00 307.50 635.00 589.50 313.50 108.00 1.50 0.00 2079.00
1943 0.00 0.00 3.00 64.50 203.50 225.50 633.00 465.50 421.00 116.50 3.00 0.00 2135.50
1944 0.00 0.00 2.00 20.50 172.50 234.00 536.00 494.50 336.00 90.00 5.00 0.00 1890.50
1945 0.00 0.00 0.00 60.50 147.00 311.50 656.50 543.00 317.00 145.50 3.00 4.00 2188.00
1946 1.00 0.00 0.00 73.00 181.00 312.00 599.50 616.50 289.50 10.50 0.00 0.00 2083.00
1947 0.00 0.00 3.50 68.50 320.00 308.50 513.00 499.00 348.50 107.00 1.50 0.00 2169.50
1948 4.00 0.00 0.00 22.00 125.50 366.50 550.00 472.50 331.00 109.00 2.00 0.00 1982.50
1949 0.00 0.00 0.00 86.00 161.00 383.50 584.00 472.00 327.50 61.50 0.50 0.00 2076.00
1950 3.00 0.00 4.00 51.00 216.00 320.50 619.50 562.50 300.00 128.00 10.50 0.00 2215.00
1951 0.00 2.00 1.00 48.50 175.50 400.50 619.50 511.00 368.00 28.50 0.00 0.00 2154.50
1952 0.00 0.00 0.00 28.50 181.50 273.50 632.00 535.50 361.50 137.50 0.00 0.00 2150.00
1953 0.50 0.00 0.00 51.00 34.50 213.50 634.50 483.00 418.50 65.00 6.00 0.00 1906.50
1954 0.00 0.00 3.00 76.00 290.00 313.00 601.50 422.00 235.00 84.00 0.50 0.00 2025.00
1955 0.00 0.00 1.00 0.00 147.50 372.50 517.00 604.50 297.50 83.00 1.00 2.00 2026.00
1956 0.00 0.00 5.50 34.50 188.50 349.50 577.00 458.50 338.00 72.50 0.00 2.50 2026.50
1957 0.00 0.00 8.00 15.00 136.50 446.00 574.50 463.50 344.00 14.00 1.00 0.00 2002.50
1958 0.00 4.00 0.00 19.00 287.00 342.50 569.00 682.50 322.00 139.50 5.50 0.00 2371.00
1959 0.00 0.00 0.00 79.00 81.00 457.50 710.00 519.00 251.00 117.50 0.00 0.00 2215.00
1960 0.00 0.00 14.50 52.00 116.00 455.00 632.50 480.50 330.50 72.50 7.50 0.00 2161.00
1961 0.00 11.50 4.50 43.50 139.00 498.00 600.50 592.00 182.00 107.00 0.00 0.00 2178.00
1962 0.00 0.00 0.00 65.00 102.50 350.00 526.00 356.00 324.00 88.50 0.50 0.00 1812.50
1963 0.00 6.00 1.00 4.50 238.50 271.50 467.00 456.00 397.00 119.00 4.50 0.00 1965.00
1964 0.00 0.00 0.00 20.50 150.00 345.50 640.50 523.00 244.00 172.00 8.00 13.00 2116.50
1965 0.00 0.00 8.50 88.00 170.00 277.00 499.50 489.50 186.50 104.50 1.50 0.00 1825.00
1966 0.00 0.00 15.50 71.00 330.00 410.50 486.00 542.00 261.50 60.50 1.50 0.00 2178.50
1967 0.50 4.00 1.50 0.00 198.50 304.00 608.50 649.50 378.00 67.50 7.00 0.00 2219.00
1968 0.00 9.00 4.50 13.50 131.00 385.00 711.00 449.50 304.00 85.00 8.00 0.00 2100.50
1969 1.50 0.00 9.00 53.00 260.50 359.00 644.50 581.50 399.50 20.00 3.50 2.00 2334.00
1970 5.00 1.00 2.50 9.00 256.00 452.50 714.00 667.50 222.00 69.00 20.50 0.00 2419.00
1971 3.50 0.00 6.50 12.00 84.50 304.00 666.00 642.50 227.50 84.50 1.50 0.00 2032.50
1972 0.00 0.50 42.50 27.00 220.00 451.00 639.50 545.00 207.50 62.50 0.00 0.00 2195.50
1973 0.00 0.00 0.00 13.50 286.00 429.50 621.50 539.50 254.00 74.00 28.50 1.50 2248.00
1974 9.50 0.00 7.00 21.50 190.00 416.50 524.50 487.00 342.50 56.00 2.00 0.00 2056.50
1975 0.00 1.00 0.50 0.00 169.50 371.00 631.50 457.50 425.00 98.00 3.00 0.00 2157.00
1976 0.00 0.00 6.00 13.50 234.00 330.50 587.50 375.00 361.00 100.50 1.00 0.00 2009.00
1977 0.00 0.00 1.00 96.00 65.00 555.50 603.00 614.00 323.50 101.50 7.50 2.00 2369.00
1978 0.00 0.00 23.50 13.00 121.50 345.50 603.50 532.50 248.00 151.50 3.50 0.00 2042.50
1979 0.00 0.00 0.50 23.50 247.50 416.00 617.50 549.50 427.00 190.50 1.00 0.00 2473.00
1980 3.00 0.00 0.00 82.50 177.00 324.00 661.00 541.50 391.00 142.50 23.50 1.00 2347.00
1981 0.00 0.00 0.00 97.00 235.50 548.50 555.50 602.00 440.50 28.50 10.00 0.00 2517.50
1982 0.00 9.50 0.00 15.00 173.50 356.00 631.00 583.00 246.00 22.00 0.00 1.00 2037.00
1983 0.00 0.00 5.00 3.00 185.50 375.00 531.00 617.50 387.00 135.00 20.00 1.00 2260.00
1984 0.00 0.00 1.50 30.50 309.50 349.50 722.50 612.00 395.50 55.50 3.00 0.00 2479.50
1985 0.00 0.00 0.00 129.50 205.00 558.50 726.00 571.00 225.00 90.00 4.00 0.00 2509.00
1986 0.00 20.00 54.00 57.50 262.00 524.00 601.00 711.00 221.50 70.00 6.50 0.00 2527.50
1987 0.00 0.00 9.50 172.00 307.50 535.50 562.50 660.00 450.00 194.50 1.00 2.50 2895.00
1988 0.00 0.50 13.00 91.00 245.00 517.00 780.50 720.00 400.00 258.50 24.00 0.00 3049.50
1989 0.00 7.50 31.00 181.50 223.00 488.50 698.00 546.00 357.00 123.50 0.00 0.00 2656.00
1990 0.00 0.00 27.50 145.00 201.50 470.00 733.50 655.00 460.00 170.00 5.00 0.00 2867.50
1991 0.00 1.00 0.00 13.00 116.50 374.00 753.50 667.50 474.00 283.50 26.00 0.00 2709.00
1992 0.00 0.00 11.00 182.50 461.50 494.50 644.50 703.50 444.00 174.00 10.00 0.00 3125.50
1993 0.00 0.00 25.00 45.00 262.00 363.50 588.50 619.50 460.00 154.00 1.50 0.00 2519.00
1994 0.00 0.00 33.00 127.00 309.50 554.50 841.50 734.00 449.00 111.50 0.50 0.00 3160.50
1995 7.50 3.50 3.00 46.00 177.50 372.00 683.50 703.50 389.00 107.00 18.50 9.00 2520.00
1996 0.00 0.50 2.50 60.00 163.50 422.50 709.50 619.00 300.00 152.50 8.50 14.50 2453.00
1997 9.50 0.00 34.50 62.00 336.00 376.50 600.00 612.50 376.00 63.50 2.50 0.00 2473.00
1998 0.00 0.00 11.00 51.00 71.50 398.50 799.00 772.00 469.50 64.00 3.00 0.00 2639.50
1999 0.00 0.00 8.50 67.00 281.50 524.50 734.50 619.50 474.50 199.00 31.00 0.00 2940.00
2000 5.00 0.00 16.50 138.50 344.50 627.00 707.50 724.50 402.50 144.00 0.00 0.00 3110.00
2001 0.00 0.00 77.00 97.50 512.50 596.00 749.00 808.50 539.50 258.50 13.00 0.00 3651.50
2002 0.00 2.00 17.00 137.00 274.50 598.00 880.50 696.50 490.00 115.00 1.50 0.00 3212.00
2003 2.00 0.00 30.50 18.50 340.50 648.00 906.00 746.00 541.00 315.50 4.50 5.50 3558.00
2004 0.00 2.00 115.00 141.50 344.00 609.50 865.50 751.00 476.00 174.00 0.00 0.00 3478.50
2005 0.00 0.00 27.00 50.00 296.00 446.38 a 929.50 794.50 385.00 172.00 24.00 1.50 3125.88
2006 0.00 1.00 3.50 95.50 388.50 681.00 921.00 730.50 467.50 119.50 28.00 3.00 3439.00
2007 0.00 0.00 80.50 153.00 429.50 672.50 929.50 813.50 414.00 111.00 19.50 5.50 3628.50
2008 0.00 0.00 10.00 81.50 295.00 590.00 853.50 837.00 541.50 187.00 13.00 0.00 3408.50
2009 0.00 3.00 18.00 91.00 465.50 486.50 858.50 740.00 588.50 112.50 21.50 0.00 3385.00
2010 0.00 0.00 22.50 61.00 131.50 550.50 863.00 701.50 522.00 204.50 40.50 0.50 3097.50
2011 4.50 0.00 b 17.00 60.50 172.50 468.50 787.00 793.50 616.50 225.50 0.00 1.00 3146.50
2012 0.00 0.00 26.50 179.50 365.50 567.50 859.50 897.50 621.50 281.00 35.50 3.50 3837.50
2013 0.00 0.00 59.50 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 59.50
Period of Record Statistics
MEAN 0.81 1.18 12.81 61.21 224.92 423.90 666.54 603.80 368.00 117.16 7.60 1.31 2490.18
S.D. 2.04 3.18 20.63 47.50 97.75 111.56 114.36 115.97 102.12 64.75 9.68 2.99 516.36
SKEW 2.91 3.81 2.73 0.92 0.64 0.41 0.71 0.26 0.30 0.92 1.56 2.89 0.91
MAX 9.50 20.00 115.00 182.50 512.50 681.00 929.50 897.50 621.50 315.50 40.50 14.50 3837.50
MIN 0.00 0.00 0.00 0.00 34.50 213.50 467.00 356.00 182.00 10.50 0.00 0.00 1812.50
NO YRS 76 76 77 76 76 76 76 76 76 76 76 76 75