SUSANVILLE ARPT, CALIFORNIA

Monthly Total Growing Degree Days

(048702)

Base Temperature = 50 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1931 0.00 i 0.00 21.00 89.00 364.50 421.50 837.52 a 751.00 325.00 140.50 25.50 0.00 2975.52
1932 0.00 0.00 11.50 45.00 201.50 516.00 597.50 618.50 508.00 151.00 5.50 0.00 2654.50
1933 0.00 0.00 3.00 71.50 107.00 421.50 775.50 678.50 348.50 296.50 1.00 0.00 2703.00
1934 0.00 0.00 89.50 192.50 305.00 390.00 647.50 728.00 429.50 163.00 18.50 0.00 2963.50
1935 0.00 0.00 3.50 37.00 219.50 507.50 589.00 671.50 500.00 103.50 0.00 0.00 2631.50
1936 0.00 0.00 20.50 134.50 225.50 410.50 718.50 642.50 348.50 167.50 3.00 0.00 2671.00
1937 0.00 0.00 3.00 36.50 276.00 405.00 721.50 639.00 424.00 143.50 0.50 2.00 2651.00
1938 0.00 0.00 0.00 53.50 205.50 460.00 619.50 546.00 378.00 61.00 1.50 0.00 2325.00
1939 0.00 0.00 24.50 124.00 232.00 376.50 669.00 658.00 338.50 59.50 0.00 0.50 2482.50
1940 0.00 0.00 10.50 63.00 301.50 570.50 572.50 650.00 230.00 141.00 0.00 0.00 2539.00
1941 0.00 0.00 1.00 26.00 179.50 295.00 630.00 494.50 192.50 41.50 7.00 0.00 1867.00
1942 0.00 0.00 0.00 34.14 a 94.00 364.00 713.50 645.50 420.50 151.90 a 3.50 0.00 2427.04
1943 0.00 0.00 5.50 97.00 239.50 243.00 690.00 511.50 546.50 158.50 2.50 0.00 2494.00
1944 0.00 0.00 0.00 31.50 134.00 217.00 560.50 506.50 432.50 158.50 0.00 0.00 2040.50
1945 0.00 0.50 3.00 76.00 175.00 317.50 712.00 562.00 353.00 193.00 4.00 0.00 2396.00
1946 0.00 0.00 0.00 100.00 234.00 340.50 635.50 652.50 306.00 24.50 2.00 0.00 2295.00
1947 0.00 0.00 2.50 58.50 255.00 258.50 409.00 429.00 313.00 89.00 0.00 0.00 1814.50
1948 0.00 0.00 0.00 0.00 79.00 298.00 473.00 421.50 240.00 f 77.50 0.00 0.00 1349.00
1949 0.00 e 0.00 z 0.00 a 57.32 b 82.50 p 0.00 z 241.50 r 448.98 a 334.00 65.00 2.00 0.00 907.30
1950 0.00 a 0.00 0.00 35.69 a 191.17 a 299.50 632.00 546.24 b 322.24 a 98.50 1.03 a 0.00 a 2126.37
1951 0.00 0.00 0.00 d 58.39 b 164.30 a 390.00 c 542.50 482.50 355.96 d 25.12 b 0.00 g 0.00 a 2018.78
1952 0.00 b 0.00 0.00 c 25.86 a 170.50 b 272.78 c 665.43 b 526.47 b 357.22 c 138.00 0.00 0.00 2156.26
1953 0.00 a 0.00 0.00 d 56.25 b 44.00 190.18 b 566.55 b 452.50 430.38 d 75.43 a 10.00 0.00 1825.30
1954 0.00 a 0.00 0.00 a 81.21 a 286.48 b 283.00 575.64 b 385.36 b 220.71 b 45.90 e 4.14 a 0.00 a 1882.45
1955 0.00 0.00 0.00 0.00 b 128.00 392.00 494.45 a 564.64 c 299.00 92.48 a 2.59 a 0.00 1973.16
1956 0.00 0.00 1.00 25.86 a 166.00 247.00 i 0.00 z 447.00 304.62 d 78.00 0.00 a 0.00 1022.48
1957 0.00 0.00 6.00 18.50 141.00 426.21 a 484.12 a 387.50 322.50 21.50 0.00 0.00 b 1807.32
1958 0.00 2.50 0.00 c 17.14 b 241.50 312.93 a 554.90 a 591.58 a 298.50 139.50 b 17.00 0.00 2175.56
1959 0.00 0.00 5.00 79.00 106.00 451.50 685.50 515.24 b 259.29 b 95.30 d 0.00 0.00 2196.82
1960 0.00 0.00 a 21.00 34.50 133.30 a 508.97 a 658.75 a 519.77 a 362.00 95.50 5.50 0.00 2339.28
1961 0.00 0.50 h 0.00 50.50 111.00 496.50 615.00 600.00 234.00 123.00 0.00 c 0.00 a 2230.00
1962 0.00 0.00 0.00 75.00 119.00 400.00 585.38 a 521.50 412.76 a 92.50 9.50 0.00 z 2215.64
1963 0.00 8.30 a 1.07 b 10.50 239.00 299.00 484.50 506.00 418.00 145.50 0.50 0.00 2112.37
1964 0.00 b 0.00 a 1.00 20.50 0.00 z 300.50 628.00 553.50 251.50 171.69 e 0.00 3.50 1930.19
1965 0.00 0.00 a 5.50 84.00 130.50 351.00 568.00 480.00 215.50 142.50 18.50 0.00 1995.50
1966 0.00 0.00 23.50 59.46 b 291.00 376.00 520.50 657.00 365.00 106.50 7.50 b 0.00 2406.46
1967 0.00 0.00 2.00 0.00 c 222.00 336.00 657.00 680.40 b 401.90 a 65.50 4.50 0.00 2369.29
1968 0.00 2.00 11.00 29.50 152.50 423.00 689.00 440.50 333.62 a 83.00 1.00 0.00 2165.12
1969 0.00 c 0.00 7.50 26.50 276.00 362.00 648.00 578.50 405.50 17.50 1.00 0.00 2322.50
1970 0.00 0.00 0.00 4.00 214.50 413.50 657.50 590.00 248.00 60.50 1.50 0.00 2189.50
1971 0.00 0.00 0.50 13.97 a 103.50 322.50 660.00 641.00 240.50 102.30 a 0.00 0.00 2084.27
1972 0.00 0.00 34.88 c 32.00 248.50 487.50 672.50 590.00 240.50 59.50 f 0.00 h 0.00 a 2305.88
1973 0.00 0.00 0.00 53.50 291.50 431.00 689.00 556.45 a 298.00 70.27 a 1.00 i 0.00 a 2389.72
1974 0.50 0.00 0.00 8.00 221.00 471.00 545.17 b 563.74 d 292.00 f 41.50 g 0.00 h 0.00 h 1809.41
1975 0.00 a 0.00 0.00 b 0.00 166.50 381.00 626.20 a 471.50 372.50 76.00 0.50 0.00 2094.20
1976 0.00 0.00 a 9.00 21.50 215.00 299.50 620.50 336.00 333.00 72.50 0.00 0.00 1907.00
1977 0.00 0.00 a 0.00 94.14 a 69.00 550.00 635.00 623.00 309.11 b 87.50 12.00 8.78 a 2388.53
1978 0.00 0.00 34.50 32.00 143.00 358.00 587.00 561.50 266.00 158.00 1.50 0.00 a 2141.50
1979 0.00 0.00 2.00 15.50 267.50 440.50 586.50 509.50 385.00 202.53 a 2.50 0.00 2411.53
1980 0.00 0.00 c 0.00 85.86 a 175.00 276.00 626.00 521.50 285.00 a 117.00 12.00 0.00 2098.36
1981 0.00 3.00 3.00 81.00 199.00 468.50 596.50 644.00 394.50 22.50 3.10 a 0.50 2415.60
1982 0.00 1.50 0.00 13.00 0.00 z 359.00 518.00 561.50 236.00 30.00 0.00 0.00 1719.00
1983 0.00 0.00 5.00 3.00 199.50 326.00 426.50 537.00 305.00 84.50 10.50 0.50 1897.50
1984 0.00 0.00 a 2.50 28.50 249.00 295.00 682.00 585.00 349.50 55.00 1.00 0.00 2247.50
1985 0.00 0.00 0.00 86.00 162.50 505.50 684.50 493.00 185.50 65.50 3.00 0.00 a 2185.50
1986 0.00 1.50 48.00 45.50 215.50 475.00 531.50 624.00 193.50 48.00 6.00 0.00 2188.50
1987 0.00 0.00 2.50 107.00 270.00 463.00 494.50 609.50 397.00 153.50 4.50 0.52 a 2502.02
1988 0.00 0.00 14.50 71.50 167.00 438.50 746.00 667.50 335.00 182.00 22.50 0.00 2644.50
1989 0.00 0.00 2.50 138.00 145.50 463.00 559.00 472.50 289.50 62.00 0.00 0.00 2132.00
1990 0.00 0.00 5.50 146.00 122.00 352.00 360.00 o 581.00 342.00 0.00 z 0.00 z 0.00 z 1548.50
1991 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
1992 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 424.00 518.50 551.50 299.00 74.50 4.50 0.00 1872.00
1993 0.00 0.00 0.00 17.00 116.50 209.50 393.50 407.00 243.50 65.00 0.00 0.00 z 1452.00
1994 0.00 0.00 1.50 45.50 164.50 301.00 645.50 469.00 270.00 0.00 z 0.00 z 0.00 z 1897.00
1995 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 503.50 488.00 373.50 70.00 16.00 3.00 1454.00
1996 0.00 3.00 2.00 56.00 116.00 411.00 361.00 o 0.00 z 0.00 z 0.00 x 2.07 a 0.00 c 590.07
1997 0.00 0.00 18.60 a 59.50 316.00 407.07 a 616.50 607.00 330.00 0.00 z 0.00 z 0.00 2354.67
1998 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 458.50 j 0.00 z 8.50 i 0.00 a 0.00 z 0.00
1999 0.00 a 0.00 a 0.00 f 26.50 j 163.50 f 284.00 h 623.88 c 400.50 h 0.00 z 94.50 f 13.00 f 0.00 m 623.88
2000 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 587.89 c 0.00 z 0.00 z 0.00 e 0.00 d 587.89
2001 0.00 0.00 26.72 b 57.78 c 0.00 z 332.00 j 0.00 z 0.00 z 273.50 j 196.91 d 1.00 f 0.00 a 281.41
2002 0.00 0.00 3.50 i 29.00 o 225.00 510.50 765.50 613.00 412.00 93.00 0.00 0.00 2619.00
2003 0.00 z 0.00 20.00 4.50 g 215.50 505.50 790.00 568.50 0.00 z 0.00 z 0.00 z 0.00 z 2099.50
2004 0.00 h 0.00 66.00 3.00 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 66.00
2005 0.00 z 0.00 z 0.00 z 24.00 173.50 266.50 712.00 469.00 h 258.00 79.50 9.50 0.00 1523.00
2006 0.00 h 0.00 0.00 b 52.20 e 179.00 g 508.39 b 413.50 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 560.59
Period of Record Statistics
MEAN 0.01 0.33 8.57 52.35 192.39 385.12 614.23 554.74 330.60 102.66 4.32 0.30 2262.49
S.D. 0.06 1.19 15.92 39.45 68.05 89.09 90.92 86.50 77.71 54.25 6.05 1.24 271.91
SKEW 8.00 5.03 3.05 1.08 0.13 -0.08 -0.16 -0.18 0.34 0.82 1.79 5.57 0.26
MAX 0.50 8.30 89.50 192.50 364.50 570.50 837.52 751.00 546.50 296.50 25.50 8.78 2963.50
MIN 0.00 0.00 0.00 0.00 44.00 190.18 393.50 336.00 185.50 17.50 0.00 0.00 1807.32
NO YRS 67 68 68 67 64 67 66 68 65 63 63 65 47