KLAMATH, CALIFORNIA

Monthly Total Growing Degree Days

(044577)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200611
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
1948 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
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 295.50 j 119.50 119.50
1950 70.00 197.00 238.70 a 287.00 372.00 496.50 592.50 608.00 518.50 521.00 411.50 359.00 4671.70
1951 172.00 209.00 188.00 306.50 445.00 489.00 561.32 c 540.00 530.00 498.00 334.00 156.00 4428.82
1952 117.50 207.00 166.00 299.50 428.50 466.00 589.00 551.50 538.00 496.00 266.00 181.50 4306.50
1953 312.50 159.00 h 220.00 290.50 387.00 482.00 584.50 636.50 625.00 483.00 385.00 244.00 4650.00
1954 186.00 266.00 243.00 354.00 422.63 a 476.50 559.00 584.50 561.50 476.50 382.50 199.95 a 4712.08
1955 125.00 135.50 216.00 201.50 387.50 501.00 547.00 518.50 516.00 436.50 286.00 270.70 c 4141.20
1956 227.00 119.50 238.00 335.00 456.00 515.00 583.50 615.50 536.50 428.50 292.50 184.00 4531.00
1957 87.00 247.00 288.30 a 342.50 467.50 559.00 601.50 617.93 a 616.50 495.00 295.00 247.00 4864.23
1958 286.00 336.00 222.50 337.00 511.00 618.00 637.50 643.00 647.00 487.00 369.50 356.00 5450.50
1959 260.00 184.00 281.00 354.00 399.90 a 520.86 a 589.00 573.00 569.50 537.00 316.50 188.50 4773.26
1960 219.50 210.00 298.50 322.50 417.50 591.00 556.50 591.00 488.00 466.50 295.50 229.50 4686.00
1961 275.00 264.50 260.50 314.00 407.00 559.50 578.50 622.00 549.00 445.00 270.50 193.50 4739.00
1962 179.50 213.50 236.00 337.50 377.00 453.00 545.50 620.00 566.50 481.53 a 383.50 277.50 4671.03
1963 112.00 402.00 234.00 287.00 449.50 510.00 608.00 600.50 623.00 521.26 d 347.50 268.84 b 4963.60
1964 166.00 203.00 186.50 264.00 381.50 507.00 610.50 632.00 545.00 528.50 274.00 0.00 z 4298.00
1965 0.00 z 91.00 m 258.50 337.50 367.87 a 436.50 534.50 666.00 475.71 b 538.88 a 418.50 150.00 4183.96
1966 175.50 157.50 247.00 377.00 397.50 503.00 554.00 578.50 616.50 473.00 351.00 257.50 4688.00
1967 188.67 b 200.50 201.00 184.00 416.00 498.50 600.00 597.00 618.60 e 533.50 387.50 145.00 4570.27
1968 179.00 355.50 316.50 275.00 414.00 519.00 583.50 656.50 589.00 441.00 319.00 152.50 4800.50
1969 110.50 130.00 253.50 278.50 485.50 545.00 575.57 a 560.50 548.00 482.50 351.00 279.50 4600.07
1970 298.50 327.00 302.50 209.48 a 441.50 503.00 553.87 a 545.50 522.50 403.50 371.50 154.00 4632.85
1971 166.50 182.00 200.50 219.00 370.50 464.50 551.28 a 661.00 548.00 350.50 267.50 99.50 4080.78
1972 123.48 a 234.50 327.50 260.00 387.00 489.83 a 597.00 615.00 493.00 476.88 a 308.00 166.00 4478.19
1973 156.55 a 258.50 185.50 340.86 a 405.50 513.00 544.05 a 515.50 566.50 399.50 264.00 271.50 4420.96
1974 162.23 a 132.50 285.00 291.50 348.00 471.00 587.00 592.00 499.50 425.00 314.50 189.00 4297.23
1975 185.00 169.00 205.00 173.00 395.00 500.00 598.30 a 552.83 a 501.50 406.50 222.00 239.00 4147.13
1976 205.50 157.00 168.00 234.64 b 391.00 461.50 602.50 601.00 557.50 478.50 377.50 176.50 4411.14
1977 192.95 b 279.50 180.50 291.43 b 368.38 a 522.50 559.00 630.50 560.00 465.00 298.50 313.00 4661.26
1978 330.15 a 271.50 413.00 332.00 479.00 534.00 615.50 622.50 584.00 533.50 230.50 110.50 5056.15
1979 148.00 190.50 315.50 325.00 474.30 a 497.00 639.50 655.50 698.50 554.00 316.00 281.00 5094.80
1980 241.00 361.50 242.83 a 382.00 408.50 495.50 622.50 565.50 563.00 494.50 338.50 313.00 5028.33
1981 358.00 274.50 303.00 342.00 444.00 556.50 572.00 602.00 554.00 443.00 375.00 307.00 5131.00
1982 127.50 214.50 234.00 282.50 435.00 490.00 584.50 606.50 561.00 515.00 291.00 242.00 4583.50
1983 277.50 314.00 356.00 304.50 448.00 540.00 631.50 677.50 639.50 526.50 328.50 254.00 5297.50
1984 266.50 260.00 359.50 292.00 425.00 497.50 613.00 637.50 567.00 433.00 299.00 159.00 4809.00
1985 195.00 206.50 185.00 359.50 408.50 567.00 631.50 610.50 528.50 466.00 168.50 211.50 4538.00
1986 361.50 308.50 389.50 297.00 405.00 576.00 588.50 582.50 511.00 475.00 358.50 261.00 5114.00
1987 225.00 274.00 330.00 366.00 513.05 a 526.50 369.50 k 593.00 502.50 533.00 371.00 209.00 4443.05
1988 235.00 272.00 266.50 350.00 430.50 521.50 651.00 595.50 545.00 504.50 352.50 221.00 4945.00
1989 165.50 119.50 320.50 458.00 492.50 584.00 626.50 664.50 551.00 472.00 385.00 274.00 5113.00
1990 239.00 158.50 0.00 z 414.50 489.00 560.00 685.50 682.50 676.00 475.50 286.00 98.00 4764.50
1991 195.00 338.00 223.50 311.50 405.00 492.50 635.00 664.00 605.50 560.50 378.50 238.50 5047.50
1992 272.50 230.50 k 400.00 452.00 534.00 568.50 657.50 611.50 554.00 544.00 312.50 157.50 5064.00
1993 171.50 209.00 394.00 351.00 520.50 544.50 613.50 614.50 482.50 479.50 208.50 185.50 4774.50
1994 229.50 146.00 276.50 326.00 434.00 466.00 566.50 615.50 547.50 401.50 111.50 125.50 4246.00
1995 281.50 279.00 249.00 279.00 416.50 464.00 646.00 570.00 577.00 450.00 372.00 296.00 4880.00
1996 199.50 287.00 278.00 327.50 395.00 468.00 569.50 550.00 471.50 439.50 279.83 a 234.00 4499.33
1997 190.00 179.00 256.50 310.50 520.50 517.50 597.00 634.50 637.00 439.50 351.00 157.50 4790.50
1998 253.50 195.50 261.50 252.50 371.50 492.50 577.50 571.00 512.50 413.00 262.50 116.00 4279.50
1999 155.50 132.50 161.00 244.50 332.50 481.50 562.00 663.00 540.00 440.64 c 411.00 198.50 4322.64
2000 222.50 306.50 260.00 393.50 465.50 579.00 611.00 598.50 632.00 444.50 228.50 262.50 5004.00
2001 198.00 183.50 320.00 264.50 497.50 503.00 574.50 625.00 529.00 490.50 335.00 230.50 4751.00
2002 204.50 265.00 229.50 355.00 396.00 526.50 638.50 550.50 523.50 368.50 331.50 240.77 a 4629.77
2003 258.16 b 27.50 67.50 45.00 116.80 c 248.50 272.50 323.50 298.00 252.50 77.07 a 78.50 2065.53
2004 0.00 z 5.00 t 0.00 z 414.50 463.93 b 514.50 636.00 699.50 546.50 472.00 254.00 213.42 e 4214.35
2005 202.50 249.00 355.50 0.00 z 0.00 z 0.00 z 530.00 g 140.00 x 0.00 z 0.00 z 0.00 z 0.00 z 807.00
2006 0.00 z 76.00 q 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 288.00 i 266.00 0.00 z 266.00
Period of Record Statistics
MEAN 206.36 226.93 261.03 307.93 422.16 508.79 588.94 602.04 553.89 469.04 311.42 213.53 4640.16
S.D. 65.18 74.42 68.66 69.94 63.35 52.78 55.24 56.63 61.46 55.56 69.57 66.04 491.00
SKEW 0.31 0.02 0.11 -0.84 -1.76 -1.89 -3.37 -2.09 -0.84 -1.13 -1.10 0.03 -2.93
MAX 361.50 402.00 413.00 458.00 534.00 618.00 685.50 699.50 698.50 560.50 418.50 359.00 5450.50
MIN 70.00 27.50 67.50 45.00 116.80 248.50 272.50 323.50 298.00 252.50 77.07 78.50 2065.53
NO YRS 54 52 54 55 55 55 54 55 55 55 56 55 48