DENAIR 3 NNE, CALIFORNIA

Monthly Total Heating Degree Days

(042389)

Base Temperature = 65 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 198406
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 0.00 38.50 115.00 409.00 697.50 1260.00
1949 839.00 539.50 388.50 102.50 55.00 0.00 0.00 0.00 12.00 164.00 292.50 667.00 3060.00
1950 686.00 413.00 398.00 121.00 74.00 9.50 0.00 0.00 13.50 69.00 232.00 463.00 2479.00
1951 577.00 426.50 373.00 190.00 74.50 9.11 b 0.00 0.00 6.21 a 101.50 331.00 622.50 2711.31
1952 626.00 470.00 463.50 172.00 37.00 20.50 0.00 0.00 15.50 64.00 444.00 561.00 2873.50
1953 461.00 302.00 h 392.15 a 216.00 142.08 a 26.90 a 0.00 0.50 0.00 127.00 330.50 600.50 2296.63
1954 593.00 450.59 a 448.50 119.00 26.00 20.50 0.00 0.50 14.00 125.00 426.00 655.00 2878.09
1955 720.00 337.00 j 379.50 326.00 88.35 a 8.00 1.66 c 0.00 i 12.50 67.68 a 432.50 499.00 2535.19
1956 497.00 557.50 343.00 205.00 50.93 c 9.00 0.00 0.00 2.00 156.00 399.50 634.50 2854.43
1957 694.92 a 349.00 324.00 166.00 55.50 0.00 0.00 4.00 3.00 126.00 347.50 f 615.41 d 2337.82
1958 585.50 300.00 438.00 202.00 22.00 1.50 0.00 0.00 3.50 43.50 339.50 486.50 2422.00
1959 484.50 449.50 238.59 c 68.00 73.00 0.00 0.00 2.50 20.50 63.00 366.50 604.00 2370.09
1960 593.00 443.00 274.50 183.50 71.50 0.00 0.00 0.00 0.50 136.50 433.50 682.50 2818.50
1961 738.50 400.50 394.00 118.50 h 73.22 b 2.14 b 0.00 a 0.00 15.50 153.00 445.00 674.00 2895.87
1962 772.00 497.50 447.00 127.00 107.50 8.00 0.00 0.00 2.00 128.50 320.00 597.50 3007.00
1963 743.50 245.00 390.50 314.00 68.50 6.00 0.00 0.00 0.00 i 85.50 0.00 z 0.00 z 1853.00
1964 0.00 z 469.50 0.00 z 237.50 124.00 32.00 0.00 z 0.00 g 16.50 75.00 472.50 485.00 1912.00
1965 591.50 488.00 371.00 211.00 99.50 29.50 0.00 0.00 19.50 84.00 354.00 746.50 2994.50
1966 649.50 509.50 341.00 108.00 36.50 15.50 0.00 0.50 6.00 135.50 361.50 657.00 2820.50
1967 644.00 510.00 427.00 453.00 96.00 j 35.50 0.00 0.00 0.00 75.00 306.00 708.50 3159.00
1968 686.00 317.50 320.00 212.00 86.00 6.50 0.00 1.50 20.00 145.50 401.00 681.00 2877.00
1969 634.50 495.00 434.50 242.50 46.00 4.50 0.00 0.00 1.50 213.50 400.00 562.50 3034.50
1970 521.50 403.00 371.50 324.00 58.00 5.50 0.00 0.00 20.00 210.00 367.50 613.50 2894.50
1971 673.50 550.00 433.00 318.00 155.00 32.00 0.00 0.00 56.00 298.00 525.00 768.00 3808.50
1972 823.50 426.00 224.50 206.00 64.50 7.50 0.00 2.50 16.50 143.00 473.00 754.00 3141.00
1973 630.50 378.00 461.50 199.50 55.00 11.50 0.00 3.00 11.00 180.50 447.00 591.00 2968.50
1974 592.50 479.00 361.50 258.00 94.50 1.50 2.58 a 0.00 0.00 d 89.50 444.50 642.00 2965.58
1975 707.00 442.50 442.50 383.50 88.50 15.00 1.50 1.00 0.50 218.00 500.00 672.00 3472.00
1976 669.50 464.00 428.50 282.50 38.00 31.00 0.00 12.00 5.50 101.50 376.00 678.50 3087.00
1977 733.50 417.00 460.50 130.00 205.50 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 1946.50
1978 0.00 z 433.00 273.00 307.50 0.00 z 0.00 z 2.00 2.50 24.50 n 76.00 t 498.50 788.50 2305.00
1979 647.00 504.50 364.50 0.00 z 0.00 z 10.50 0.00 1.00 0.50 115.00 0.00 z 574.00 2217.00
1980 511.50 374.00 435.00 209.50 131.00 0.00 z 0.00 0.00 13.50 172.00 382.00 616.00 2844.50
1981 513.50 393.50 388.50 202.50 68.50 0.54 b 0.00 0.00 7.00 l 213.00 323.00 533.50 2636.54
1982 723.50 427.00 426.50 277.00 69.50 41.00 0.00 j 0.00 37.00 152.00 492.00 657.00 3302.50
1983 675.00 405.48 a 396.00 312.50 63.50 k 11.50 0.50 0.00 1.00 50.50 0.00 z 0.00 z 1852.48
1984 614.32 a 469.18 a 304.50 215.50 g 56.00 f 3.62 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1391.62
Period of Record Statistics
MEAN 642.73 438.15 381.65 223.83 78.68 12.23 0.24 0.93 12.01 129.31 397.58 629.95 2930.36
S.D. 93.46 69.72 63.25 86.97 40.09 11.97 0.65 2.23 12.85 57.21 69.80 81.42 319.24
SKEW -0.01 -0.65 -0.84 0.47 1.24 0.92 2.55 3.87 1.63 0.78 -0.19 -0.19 0.69
MAX 839.00 557.50 463.50 453.00 205.50 41.00 2.58 12.00 56.00 298.00 525.00 788.50 3808.50
MIN 461.00 245.00 224.50 68.00 22.00 0.00 0.00 0.00 0.00 43.50 232.00 463.00 2370.09
NO YRS 34 34 35 33 31 34 34 34 32 34 31 33 21