TULELAKE, CALIFORNIA

Monthly Total Growing Degree Days

(049053)

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
1932 0.00 d 0.00 0.00 3.50 72.50 298.00 341.00 303.00 221.00 52.00 0.00 0.00 1291.00
1933 0.00 0.00 0.00 20.00 52.00 225.00 458.00 370.50 96.00 72.50 0.00 0.00 1294.00
1934 0.00 0.00 1.00 50.00 148.50 192.00 376.00 413.00 202.50 55.05 b 4.00 0.00 1442.05
1935 0.00 0.00 0.00 7.50 85.00 255.00 394.22 a 401.00 241.50 52.38 b 0.00 0.00 1436.60
1936 0.00 0.00 0.00 45.50 135.50 265.50 479.00 440.50 187.50 77.50 4.00 0.00 1635.00
1937 0.00 a 0.00 0.00 7.00 140.00 258.00 504.00 371.00 223.00 50.00 0.00 0.00 1553.00
1938 0.00 0.00 0.00 11.00 112.00 342.00 530.00 363.50 260.00 24.00 0.00 0.00 1642.50
1939 0.00 0.00 2.00 51.00 131.50 243.50 492.00 473.00 188.08 d 31.50 0.00 0.00 a 1612.58
1940 0.00 0.00 1.50 32.00 185.00 406.00 406.00 459.50 154.50 45.00 0.00 0.00 1689.50
1941 0.00 0.00 0.00 5.50 120.38 a 177.50 488.00 345.00 84.50 13.00 7.00 0.00 1240.88
1942 0.00 0.00 0.00 16.00 61.50 180.00 484.50 421.00 179.50 53.00 0.00 0.00 1395.50
1943 0.00 0.00 1.50 59.50 169.00 150.50 541.00 445.50 432.00 82.50 2.50 0.00 1884.00
1944 0.00 f 0.00 2.00 17.00 139.50 199.00 528.50 445.50 309.50 90.50 0.00 0.00 1731.50
1945 0.00 0.00 0.50 55.00 128.50 277.50 616.50 498.50 253.50 143.50 2.50 0.00 1976.00
1946 0.00 0.00 1.50 56.50 181.00 245.50 540.50 556.00 216.00 3.00 0.00 a 0.00 1800.00
1947 0.00 0.00 17.00 89.00 297.00 204.50 417.00 388.00 282.50 63.00 0.00 0.00 1758.00
1948 0.00 0.00 0.00 4.00 90.00 321.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 415.50
1949 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
1950 0.00 z 0.00 f 0.00 12.50 148.00 234.00 498.07 a 442.50 207.78 c 58.79 b 0.56 c 0.00 g 1602.19
1951 0.00 0.00 0.00 37.00 120.00 320.00 454.50 395.50 264.50 21.70 a 0.00 0.00 1613.20
1952 0.00 0.00 0.00 24.50 145.70 a 197.50 543.10 e 386.47 a 283.50 98.50 0.00 0.00 f 1679.26
1953 0.00 0.00 0.00 a 19.00 25.00 93.50 455.50 334.50 274.50 31.50 0.00 0.00 1233.50
1954 0.00 0.00 0.00 13.50 169.00 188.50 414.50 213.00 88.00 15.00 0.00 0.00 1101.50
1955 0.00 a 0.00 b 0.00 0.00 84.00 275.00 345.00 394.50 151.55 a 60.50 2.00 0.00 f 1312.55
1956 0.00 0.00 0.00 22.50 134.50 207.00 434.00 319.00 182.50 24.00 0.00 0.00 1323.50
1957 0.00 0.00 0.00 24.50 115.00 330.50 390.50 322.00 305.00 0.00 0.00 0.00 1487.50
1958 0.00 0.00 0.00 6.50 235.00 283.50 512.50 545.00 228.50 115.50 9.00 4.00 1939.50
1959 0.00 0.00 2.00 30.50 68.00 318.00 544.50 403.53 b 195.00 74.40 a 0.00 0.00 1635.93
1960 0.00 0.00 6.50 20.00 90.93 a 368.50 591.00 398.00 296.50 53.50 0.00 d 0.00 1824.93
1961 0.00 0.00 c 2.00 22.00 80.60 a 400.50 487.45 b 523.79 b 156.96 b 81.50 0.00 a 0.00 1754.81
1962 0.00 0.00 a 0.00 a 38.50 34.50 262.00 411.00 365.00 294.83 a 38.48 b 3.00 l 0.00 i 1444.31
1963 0.00 2.00 0.00 d 1.50 168.50 218.00 323.43 a 344.62 a 306.50 83.18 a 0.00 a 0.00 1447.73
1964 0.00 0.00 0.00 10.00 78.00 192.93 a 446.50 370.00 149.50 82.50 0.00 a 0.00 b 1329.43
1965 0.00 0.00 b 0.00 43.50 101.50 267.00 455.18 a 369.00 154.00 76.47 a 1.50 0.00 a 1468.15
1966 0.00 g 0.00 z 5.00 h 36.72 a 202.53 a 227.14 b 371.50 463.50 289.50 69.48 b 0.00 f 0.00 1660.38
1967 0.00 0.00 b 0.00 0.00 168.50 293.50 552.50 581.52 b 337.50 27.38 a 2.50 0.00 b 1963.40
1968 0.00 1.50 0.00 b 30.00 94.55 a 321.50 578.00 352.50 254.50 58.00 0.00 a 0.00 1690.55
1969 0.00 0.00 2.00 14.50 244.00 304.50 485.50 420.00 283.00 8.50 0.00 a 0.00 1762.00
1970 0.00 0.00 0.00 3.00 167.40 a 384.50 553.35 a 467.00 170.50 64.14 b 0.50 0.00 1810.39
1971 0.00 0.00 0.00 d 4.00 94.50 234.31 a 499.74 b 543.50 160.86 a 57.98 d 0.00 0.00 b 1594.90
1972 0.00 d 0.00 10.85 a 7.24 a 147.00 365.00 531.00 473.50 174.50 49.17 b 0.00 0.00 b 1758.26
1973 0.00 0.00 0.00 z 18.10 a 242.83 a 324.50 513.00 414.50 230.50 0.00 z 1.50 0.00 z 1744.94
1974 0.00 0.00 c 4.65 a 9.83 a 112.12 a 379.00 445.88 a 461.00 334.50 45.00 0.00 0.00 d 1791.98
1975 0.00 g 0.00 d 0.00 0.00 133.00 246.96 b 488.50 335.50 327.50 47.50 0.00 0.00 d 1578.96
1976 0.00 g 0.00 f 4.98 c 4.00 128.65 a 201.50 498.50 296.00 275.50 68.72 a 1.03 a 0.00 f 1478.88
1977 0.00 i 0.00 f 0.00 d 31.50 30.50 399.00 445.00 495.50 210.50 47.00 7.24 a 0.00 d 1666.24
1978 0.00 b 0.00 a 18.08 a 8.33 c 81.12 a 291.50 473.50 400.50 151.07 b 86.50 0.00 0.00 1510.60
1979 0.00 b 0.00 3.50 3.00 196.00 299.50 482.00 400.50 314.00 153.00 0.00 0.00 1851.50
1980 0.00 0.00 0.00 48.00 105.00 175.00 484.00 379.00 263.50 119.50 12.00 0.00 1586.00
1981 1.00 0.00 0.00 70.50 134.50 304.50 468.00 521.50 296.50 22.00 0.00 0.00 1818.50
1982 0.00 1.00 0.00 6.00 128.00 303.00 412.00 432.50 170.00 19.50 0.00 0.00 1472.00
1983 0.00 0.00 0.00 1.00 190.00 203.00 317.50 414.00 205.50 43.50 2.50 0.00 a 1377.00
1984 0.00 0.00 0.00 19.00 161.50 241.50 547.00 440.00 222.00 42.00 0.00 0.00 1673.00
1985 0.00 0.00 0.00 61.50 103.50 383.00 543.00 343.50 112.50 0.00 z 0.00 0.00 1547.00
1986 0.00 8.00 0.00 z 0.00 z 178.50 0.00 z 393.50 532.50 138.50 36.00 0.00 0.00 1287.00
1987 0.00 0.00 0.00 80.00 190.00 391.50 329.00 454.00 264.00 114.50 1.00 0.00 1824.00
1988 0.00 0.00 0.00 42.00 114.50 319.50 536.50 454.50 249.50 136.50 5.50 0.00 1858.50
1989 0.00 0.00 0.00 92.50 122.00 331.50 0.00 z 309.50 195.00 36.50 0.00 0.00 1087.00
1990 0.00 0.00 0.00 z 0.00 z 41.50 183.50 415.50 325.00 185.50 0.00 z 0.00 0.00 1151.00
1991 0.00 0.00 0.00 1.50 0.00 z 0.00 z 520.50 427.00 281.00 108.50 0.00 0.00 1338.50
1992 0.00 0.00 4.00 0.00 z 308.50 402.00 470.00 0.00 z 214.00 36.50 0.00 0.00 1435.00
1993 0.00 0.00 0.00 0.00 z 166.00 235.00 275.00 357.50 210.50 54.00 0.00 0.00 1298.00
1994 0.00 0.00 1.00 38.00 175.00 299.50 0.00 z 417.00 294.00 23.50 0.00 0.00 1248.00
1995 0.00 0.50 0.00 2.50 119.00 233.50 412.00 344.00 272.50 27.50 5.50 0.00 1417.00
1996 0.00 2.00 1.00 20.50 77.00 270.50 555.50 459.00 163.00 86.00 2.00 0.00 1636.50
1997 0.00 0.00 2.50 22.00 231.50 217.00 415.50 412.00 210.00 13.00 0.00 0.00 1523.50
1998 0.00 0.00 0.00 28.50 33.00 215.50 549.00 482.50 300.50 11.50 0.00 0.00 1620.50
1999 0.00 0.00 0.00 13.50 116.50 225.50 378.50 383.50 230.00 36.68 a 4.50 0.00 a 1388.68
2000 0.00 0.00 0.00 36.50 128.00 358.45 a 418.00 446.00 214.00 36.00 0.00 0.00 1636.95
2001 0.00 0.00 1.00 21.21 a 0.00 z 244.00 434.50 499.50 259.50 74.40 a 0.00 0.00 1534.11
2002 0.00 0.00 0.00 28.50 115.00 363.00 576.50 378.50 252.00 41.00 0.00 0.00 1754.50
2003 0.00 0.00 8.50 1.50 177.50 383.00 636.50 478.00 305.50 155.50 0.00 0.00 2146.00
2004 0.00 0.00 12.00 39.00 114.00 345.00 531.50 483.50 200.00 86.00 0.00 0.00 1811.00
2005 0.00 0.00 0.00 12.00 147.50 0.00 z 590.00 521.50 177.50 46.50 0.00 0.00 1495.00
2006 0.00 0.00 0.00 33.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 33.00
Period of Record Statistics
MEAN 0.01 0.21 1.59 24.93 133.34 275.68 471.86 417.20 228.77 58.16 1.13 0.06 1617.07
S.D. 0.12 1.02 3.66 22.08 58.09 71.94 76.64 71.11 66.09 35.63 2.38 0.49 221.75
SKEW 8.06 6.61 3.09 1.13 0.61 0.06 -0.29 0.00 0.11 0.83 2.60 7.94 -0.10
MAX 1.00 8.00 18.08 92.50 308.50 406.00 636.50 581.52 432.00 155.50 12.00 4.00 2146.00
MIN 0.00 0.00 0.00 0.00 25.00 93.50 275.00 213.00 84.50 0.00 0.00 0.00 1101.50
NO YRS 68 70 70 70 71 70 70 71 72 69 70 66 52