GLENNVILLE, CALIFORNIA

Monthly Total Heating Degree Days

(043463)

Base Temperature = 65 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
1951 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2.00 q 12.50 39.78 a 51.72 a 356.50 536.90 a 810.00 1807.40
1952 909.33 a 648.50 817.00 420.00 233.50 186.00 2.50 0.00 48.00 173.00 g 603.00 724.48 d 4592.31
1953 442.50 f 659.50 632.00 477.50 452.17 b 199.00 0.00 63.11 c 59.50 337.26 b 438.00 707.00 4025.04
1954 736.00 484.50 648.50 348.00 189.00 169.50 k 3.50 o 104.50 153.62 a 315.50 432.93 a 449.50 m 3412.55
1955 844.20 c 707.26 a 678.00 586.07 b 122.00 w 0.00 z 3.00 s 2.00 113.28 a 231.50 578.00 562.59 d 4302.90
1956 519.00 f 763.00 599.85 a 477.41 a 261.50 89.00 21.70 a 33.00 50.00 384.00 487.22 c 670.00 3836.69
1957 885.00 497.50 599.00 456.96 b 341.00 66.21 a 5.50 30.43 d 72.93 a 385.50 593.00 638.00 4571.03
1958 700.50 518.00 a 722.50 481.15 d 192.00 72.00 f 25.12 b 0.00 d 41.50 f 142.00 h 512.00 557.40 e 3708.68
1959 689.75 a 669.00 538.88 a 314.48 a 351.50 58.50 1.72 d 25.50 145.00 261.00 459.50 645.00 4159.84
1960 788.50 662.50 481.00 438.00 310.50 8.50 0.00 19.78 b 33.21 b 328.17 b 539.50 695.00 4304.66
1961 639.00 586.50 637.50 415.00 351.50 75.00 a 0.00 z 5.50 107.50 326.57 b 622.80 e 741.00 4507.87
1962 720.50 632.00 702.00 326.00 393.50 96.50 10.50 i 4.65 a 47.00 258.50 502.00 593.50 4276.15
1963 789.50 398.50 641.00 563.79 a 223.50 129.50 23.00 21.00 26.67 c 245.86 b 547.50 b 673.39 d 4283.21
1964 800.50 693.77 c 719.50 500.89 b 353.00 163.20 e 14.98 a 5.34 b 91.00 168.95 a 623.00 731.50 4865.64
1965 678.00 614.00 619.00 472.00 325.00 136.50 4.50 5.00 123.00 163.55 b 483.50 174.50 t 3624.05
1966 0.00 z 181.50 s 525.97 a 312.50 166.00 107.50 11.50 15.50 62.50 246.50 469.00 685.50 2602.47
1967 695.71 e 419.00 g 597.00 725.00 0.00 z 167.00 0.00 0.00 a 11.90 a 206.50 379.14 a 866.00 3648.25
1968 726.00 479.50 564.00 459.00 303.28 a 70.50 0.00 66.13 a 0.00 z 323.90 b 558.50 788.00 4338.81
1969 666.00 668.00 611.50 454.00 176.00 81.00 0.00 1.07 b 30.56 c 400.42 a 457.00 710.00 4255.54
1970 636.50 488.50 595.00 572.50 228.00 97.00 0.00 c 0.00 a 87.50 329.00 489.00 766.50 4289.50
1971 716.00 646.50 598.50 543.50 375.00 124.80 e 7.00 6.00 121.50 410.50 638.00 860.00 5047.30
1972 779.00 575.50 440.00 464.00 238.50 52.00 13.00 60.00 181.00 429.87 a 632.50 846.50 4711.87
1973 799.50 537.50 758.00 453.00 183.00 85.00 5.00 33.50 108.62 a 310.00 607.50 631.37 a 4511.99
1974 729.00 635.00 563.00 487.00 275.50 38.50 16.00 4.50 10.00 255.00 514.00 797.00 4324.50
1975 717.50 627.50 648.50 633.00 243.00 76.00 20.00 21.00 9.00 332.00 583.00 653.50 4564.00
1976 688.00 597.50 647.00 535.00 183.42 a 113.50 9.50 66.50 82.50 250.00 425.50 650.00 4248.42
1977 706.80 a 518.00 713.00 356.00 435.00 30.50 2.00 3.00 90.00 205.50 513.50 572.50 4145.80
1978 582.00 535.00 394.50 480.50 254.00 48.50 20.00 31.50 113.00 162.00 641.90 a 815.00 4077.90
1979 776.50 640.00 571.43 a 464.00 194.00 62.00 29.50 32.50 16.50 267.00 561.00 587.50 4201.93
1980 605.50 486.00 648.50 415.50 367.50 172.50 8.50 26.00 55.50 240.50 485.00 529.00 4040.00
1981 552.50 490.50 591.50 367.00 235.08 a 44.50 2.50 4.00 60.50 397.00 498.50 635.00 3878.58
1982 793.00 546.50 623.50 473.00 215.50 146.00 0.50 j 4.00 115.00 278.50 602.00 705.50 4502.50
1983 602.50 516.50 578.50 528.50 249.50 67.00 40.00 14.50 44.50 252.00 529.50 658.50 4081.50
1984 600.00 596.50 516.50 482.00 144.50 85.00 0.00 0.00 35.00 417.50 561.50 746.00 4184.50
1985 700.00 592.00 635.00 309.50 257.50 41.50 5.00 6.00 147.00 316.50 635.00 603.00 4248.00
1986 476.00 503.50 446.50 433.50 239.50 36.00 7.50 0.00 254.50 328.50 498.00 647.50 3871.00
1987 773.50 591.00 586.00 268.00 213.50 34.00 53.00 12.50 59.00 162.00 540.50 812.50 4105.50
1988 663.00 554.50 552.50 395.50 281.50 109.50 0.00 5.00 63.00 133.50 567.00 726.50 4051.50
1989 767.00 662.50 520.00 252.50 271.50 46.50 5.00 24.50 71.50 315.00 479.42 d 651.50 4066.92
1990 721.50 677.50 530.50 334.00 300.50 84.00 2.50 40.50 72.00 211.50 510.50 845.00 4330.00
1991 728.50 440.00 702.00 489.00 350.00 127.00 0.00 11.00 18.50 184.00 426.00 0.00 z 3476.00
1992 0.00 z 290.00 m 530.00 317.50 81.00 71.50 16.50 11.50 25.00 207.00 0.00 z 778.00 2038.00
1993 718.50 572.00 0.00 z 449.00 0.00 z 0.00 z 19.50 0.00 z 85.50 245.00 536.50 696.00 3322.00
1994 647.50 587.50 495.50 408.50 267.00 79.50 0.00 2.50 67.50 357.50 719.00 694.00 4326.00
1995 617.50 440.50 549.00 0.00 z 339.00 159.50 8.50 3.00 58.00 220.00 390.50 618.50 3404.00
1996 638.50 534.50 517.00 371.50 232.50 58.00 0.00 2.50 76.50 367.00 474.00 631.50 3903.50
1997 647.00 612.00 466.50 449.50 128.50 81.00 10.50 5.00 32.50 328.50 491.00 733.00 3985.00
1998 611.00 641.00 572.00 507.50 443.00 146.50 9.00 10.00 121.00 389.00 586.00 764.00 4800.00
1999 700.00 619.50 653.00 547.00 316.72 a 132.00 11.50 29.00 32.00 202.02 a 402.00 706.00 4350.73
2000 689.50 522.00 580.50 363.00 210.00 44.50 22.50 11.00 0.00 z 293.00 669.00 595.72 a 4000.72
2001 747.50 652.00 471.20 a 492.50 93.00 45.00 0.50 9.00 20.00 183.00 463.00 704.00 3880.70
2002 0.00 z 524.50 591.50 396.00 293.00 0.00 z 0.00 19.00 67.00 354.50 462.50 707.50 3415.50
2003 514.00 613.50 556.50 538.00 255.00 57.50 0.50 0.00 24.00 142.00 657.00 660.82 a 4018.82
2004 723.00 668.50 400.50 390.00 251.00 43.50 0.00 7.50 90.50 341.50 666.50 720.00 4302.50
2005 635.50 558.00 535.00 464.00 237.50 144.83 a 0.00 0.00 144.50 328.00 449.50 611.50 4108.33
2006 705.00 593.50 746.00 431.50 166.50 42.50 0.00 2.98 e 89.50 360.00 557.00 741.00 4435.48
2007 856.00 616.50 484.93 c 447.00 226.00 64.00 0.00 6.00 149.00 344.00 461.00 834.00 4488.43
2008 778.50 692.00 604.00 490.50 306.00 80.00 0.00 4.00 33.50 258.50 437.50 788.00 4472.50
2009 634.00 663.00 655.00 479.00 144.00 129.50 1.00 17.50 37.00 409.00 541.00 772.50 4482.50
2010 696.50 607.00 621.00 566.50 432.81 e 79.00 g 2.50 f 32.50 85.50 168.50 h 597.00 506.00 f 3638.81
2011 577.50 f 702.50 635.50 481.20 e 400.86 b 145.20 e 18.00 g 0.00 c 16.61 b 257.00 598.93 b 855.00 4092.80
2012 677.19 b 653.50 674.50 441.00 247.00 93.89 c 0.00 a 0.00 9.00 287.50 447.50 724.00 4255.08
2013 779.50 702.50 533.20 a 15.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 27.00 z 2015.20
Period of Record Statistics
MEAN 703.54 591.80 591.25 449.92 266.01 90.43 8.53 16.75 73.00 288.16 530.62 704.71 4280.75
S.D. 85.58 78.27 86.65 88.24 86.24 45.44 11.08 20.80 49.03 78.17 77.80 84.61 272.57
SKEW -0.09 -0.30 0.02 0.18 0.24 0.53 1.82 1.98 1.10 -0.13 0.21 0.09 0.76
MAX 909.33 763.00 817.00 725.00 452.17 199.00 53.00 104.50 254.50 429.87 719.00 866.00 5047.30
MIN 476.00 398.50 394.50 252.50 81.00 8.50 0.00 0.00 9.00 133.50 379.14 529.00 3871.00
NO YRS 56 59 61 60 58 55 55 61 59 59 61 58 40