KLAMATH, CALIFORNIA

Monthly Total Heating Degree Days

(044577)

Base Temperature = 65 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 204.50 j 661.00 661.00
1950 770.50 512.00 536.30 a 463.00 403.00 254.00 187.50 167.00 231.50 254.00 338.50 416.00 4533.30
1951 608.50 491.50 592.00 443.50 330.00 261.50 213.68 c 235.00 220.00 277.00 416.00 621.50 4710.18
1952 684.50 528.50 611.00 450.50 346.50 284.00 186.00 223.50 212.50 282.00 484.00 593.50 4886.50
1953 462.50 341.00 h 555.00 459.50 388.00 268.00 191.00 139.00 129.50 292.00 365.00 531.00 3780.50
1954 590.50 434.00 532.00 396.00 352.37 a 273.50 216.50 190.50 193.50 298.50 367.50 579.18 a 4424.05
1955 655.00 578.00 559.00 548.50 387.50 252.00 228.00 256.50 234.00 338.50 467.50 504.86 c 5009.36
1956 548.00 615.50 537.50 415.00 320.00 235.00 191.50 159.50 213.50 350.50 457.50 598.00 4641.50
1957 712.50 453.00 486.70 a 407.50 307.50 191.00 173.50 157.07 a 134.00 280.00 455.00 528.00 4285.77
1958 489.00 364.00 554.00 413.00 265.50 132.00 137.50 133.00 122.00 290.50 382.00 419.00 3701.50
1959 520.00 517.00 494.00 396.00 375.10 a 229.14 a 186.00 202.00 180.50 238.00 433.50 587.50 4358.74
1960 570.00 515.00 476.50 427.50 357.50 188.50 218.50 187.50 262.00 308.50 454.50 545.50 4511.50
1961 500.50 435.50 514.50 436.00 368.00 192.00 196.50 153.00 201.00 331.50 481.50 586.00 4396.00
1962 624.50 497.00 539.50 412.50 398.00 297.00 229.50 155.00 184.00 293.47 a 366.50 498.00 4494.97
1963 673.50 298.00 541.00 463.00 325.50 240.00 169.00 174.50 129.00 253.74 d 402.50 506.16 b 4175.90
1964 612.50 522.00 588.50 486.00 393.50 243.00 164.50 145.50 222.50 246.50 476.00 0.00 z 4100.50
1965 0.00 z 284.00 m 516.50 412.50 407.13 a 313.50 240.50 114.00 274.29 b 241.28 a 331.50 637.00 3488.20
1966 607.50 543.00 532.50 373.00 377.50 248.00 221.00 196.50 147.00 303.00 399.00 518.00 4466.00
1967 586.86 b 499.50 574.00 566.00 359.00 251.50 175.00 178.00 131.40 e 241.50 362.50 648.50 4573.76
1968 606.50 369.50 458.50 475.00 361.00 231.00 191.50 138.00 161.00 334.00 433.00 634.50 4393.50
1969 705.00 572.50 521.50 471.50 291.00 205.00 199.43 a 214.50 202.50 292.50 399.00 495.50 4569.93
1970 478.00 373.00 472.50 540.52 a 338.50 247.00 221.13 a 234.00 230.50 371.50 378.50 627.50 4512.65
1971 620.50 522.00 576.50 531.00 404.50 285.50 223.72 a 120.00 209.50 426.00 482.50 681.00 5082.72
1972 674.77 a 490.50 447.50 490.00 388.00 260.17 a 180.50 160.50 257.00 299.15 a 442.00 695.00 4785.09
1973 630.85 a 441.50 589.50 409.14 a 369.50 240.50 230.95 a 259.50 187.50 375.50 486.00 503.50 4723.94
1974 638.60 a 567.50 491.50 458.50 427.00 279.50 188.00 183.00 250.50 350.00 435.50 596.00 4865.60
1975 604.00 534.00 570.00 577.00 380.00 252.00 176.70 a 222.17 a 248.50 368.50 528.50 536.50 4997.87
1976 570.50 573.00 608.50 515.36 b 384.00 288.50 173.50 174.00 196.00 301.00 372.50 598.50 4755.36
1977 583.12 b 420.50 595.00 458.57 b 406.62 a 235.00 216.00 148.50 192.50 310.00 457.50 462.00 4485.31
1978 444.85 a 428.50 362.00 418.00 297.00 216.00 159.50 152.50 166.50 247.50 527.00 689.50 4108.85
1979 640.50 512.00 459.50 425.00 300.70 a 257.00 136.50 124.50 71.50 221.00 434.00 494.00 4076.20
1980 547.50 363.50 532.17 a 368.00 366.50 254.50 152.50 209.50 189.50 287.00 411.50 462.00 4144.17
1981 417.00 425.50 472.00 408.00 331.00 193.50 203.00 173.00 196.00 332.00 375.00 468.00 3994.00
1982 656.50 485.50 541.00 469.00 343.00 260.00 191.50 168.50 189.00 260.00 459.00 533.00 4556.00
1983 497.50 386.00 419.00 445.50 328.00 210.00 143.50 98.50 116.00 248.50 421.50 533.50 3847.50
1984 508.50 465.00 415.50 458.00 350.00 252.50 164.00 137.50 193.00 342.00 451.00 616.50 4353.50
1985 580.00 494.00 590.00 390.50 366.50 187.50 145.50 166.50 221.50 313.00 584.00 565.00 4604.00
1986 413.50 391.50 385.50 453.00 370.00 180.50 186.50 192.50 245.00 300.50 391.50 514.00 4024.00
1987 551.50 426.00 445.00 384.00 265.05 a 224.00 130.50 k 183.00 247.50 253.50 379.00 566.50 3925.05
1988 540.00 453.00 508.50 400.00 344.50 228.50 127.00 179.50 208.50 270.50 397.50 558.00 4215.50
1989 611.00 619.00 454.50 295.50 282.50 174.50 150.00 112.00 199.00 303.00 365.00 501.00 4067.00
1990 536.00 551.50 0.00 z 335.50 291.50 190.00 96.50 97.00 81.00 299.50 464.00 743.50 3686.00
1991 583.00 362.00 551.50 438.50 370.00 257.50 141.00 117.00 149.00 223.50 371.50 536.50 4101.00
1992 502.50 219.50 k 375.00 298.00 241.00 182.50 117.50 164.00 196.00 231.50 437.50 623.50 3369.00
1993 608.50 492.00 381.00 399.00 254.50 205.50 161.50 162.50 267.50 295.50 544.50 589.50 4361.50
1994 545.50 554.50 501.00 424.00 341.00 284.00 208.50 159.50 202.50 373.50 644.50 657.00 4895.50
1995 493.50 422.00 527.00 471.00 358.50 286.00 133.00 205.00 173.00 325.00 378.00 479.00 4251.00
1996 576.50 446.00 497.00 422.50 380.00 282.00 205.50 225.00 278.50 339.00 470.17 a 543.00 4665.17
1997 596.00 521.00 519.00 439.50 256.00 232.50 178.00 140.50 113.00 335.50 399.00 619.50 4349.50
1998 521.50 504.50 513.50 497.50 403.50 257.50 197.50 204.00 237.50 362.00 487.50 706.00 4892.50
1999 625.50 573.50 616.00 506.00 442.50 269.50 213.00 112.00 210.50 334.36 c 340.50 576.50 4819.86
2000 552.50 418.50 515.00 356.50 309.50 173.00 164.00 176.50 142.50 330.50 521.50 512.50 4172.50
2001 577.00 519.00 455.00 485.50 285.50 247.00 200.50 150.00 221.00 284.50 415.00 544.50 4384.50
2002 577.50 435.00 545.50 395.00 379.00 223.50 140.00 226.50 229.00 406.50 418.50 534.23 a 4510.23
2003 516.84 b 697.00 729.00 744.00 669.27 c 501.50 502.50 451.50 452.00 522.50 700.86 a 728.50 7215.47
2004 0.00 z 234.50 t 0.00 z 336.00 311.07 b 235.50 144.00 82.50 203.50 308.00 496.00 561.58 e 2678.15
2005 575.00 451.00 419.50 0.00 z 0.00 z 0.00 z 78.00 g 35.00 x 0.00 z 0.00 z 0.00 z 0.00 z 1445.50
2006 0.00 z 201.00 q 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 262.00 i 487.50 0.00 z 487.50
Period of Record Statistics
MEAN 576.37 482.01 514.84 442.88 353.62 242.61 186.84 174.40 199.22 307.25 439.79 568.45 4519.80
S.D. 73.56 77.44 70.17 72.66 63.82 51.54 54.63 55.57 58.93 54.87 72.05 75.43 507.19
SKEW 0.03 0.12 0.03 1.19 1.94 2.04 3.48 2.22 1.03 1.17 1.26 0.29 3.07
MAX 770.50 697.00 729.00 744.00 669.27 501.50 502.50 451.50 452.00 522.50 700.86 743.50 7215.47
MIN 413.50 298.00 362.00 295.50 241.00 132.00 96.50 82.50 71.50 221.00 331.50 416.00 3701.50
NO YRS 54 52 54 55 55 55 54 55 55 55 56 55 48