FOREST GLEN, CALIFORNIA

Monthly Total Heating Degree Days

(043130)

Base Temperature = 65 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 198507
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 61.00 226.50 199.00 70.50 y 0.00 z 984.00 1470.50
1949 1180.50 858.50 786.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 114.50 h 578.00 624.00 937.00 4964.00
1950 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1951 851.00 0.00 z 333.00 m 415.50 255.75 e 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 392.50 m 921.22 a 2443.47
1952 962.55 a 764.60 c 565.00 j 0.00 z 99.50 i 142.50 0.00 20.50 35.00 h 220.50 776.00 854.00 3740.65
1953 717.00 652.50 690.50 510.00 a 410.00 227.50 6.09 c 42.33 e 0.00 z 0.00 z 0.00 z 900.72 d 4156.64
1954 0.00 z 636.50 643.52 b 348.50 183.33 b 199.00 20.00 64.14 b 95.50 i 272.00 l 641.54 d 0.00 z 2736.52
1955 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2.50 152.00 380.50 0.00 z 0.00 z 535.00
1956 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 12.50 v 14.00 m 0.00 z 0.00 z 0.00 z 717.60 e 990.40 b 1708.00
1957 1089.50 674.07 a 645.00 485.89 b 295.50 85.50 6.50 32.50 f 63.00 449.50 720.50 834.50 5349.47
1958 839.00 447.00 f 767.00 528.50 165.00 102.50 14.00 0.00 125.00 274.00 608.50 721.50 4145.00
1959 693.00 f 758.00 588.00 368.08 d 390.50 121.00 17.50 26.50 165.00 315.00 712.00 943.50 4405.08
1960 924.50 725.50 553.00 502.00 376.00 21.00 3.50 54.50 45.00 363.50 665.00 857.50 5091.00
1961 839.00 612.50 685.50 449.00 357.00 64.50 32.50 6.20 a 160.50 394.00 743.50 906.00 5250.20
1962 1008.02 a 753.00 0.00 z 336.00 345.59 d 116.00 9.50 28.50 85.86 a 403.00 b 393.00 l 441.00 m 3085.47
1963 977.10 e 502.96 a 669.82 c 640.00 245.33 b 164.50 50.12 a 32.03 a 69.00 310.50 647.50 833.00 5141.86
1964 0.00 z 712.00 710.50 0.00 z 386.98 a 160.00 29.50 28.93 a 150.00 302.25 a 765.00 775.50 4020.67
1965 881.50 693.00 597.00 492.93 a 373.00 158.28 a 25.50 30.00 138.50 314.00 0.00 z 993.60 b 4697.31
1966 951.50 785.04 a 695.00 370.71 b 173.50 165.52 a 47.50 37.72 a 105.50 343.77 c 615.00 823.71 c 5114.47
1967 888.15 a 670.00 759.50 a 774.50 302.50 145.50 5.88 b 2.50 31.00 406.32 c 597.00 1062.27 a 5645.12
1968 993.50 648.00 624.65 a 506.00 407.00 0.00 z 23.00 0.00 z 102.50 399.00 654.50 928.34 c 5286.49
1969 973.92 a 792.81 a 717.00 498.75 b 203.00 83.50 15.50 28.33 b 62.00 489.50 688.00 780.50 5332.81
1970 759.50 b 621.50 596.75 a 614.50 265.00 120.58 d 3.50 3.50 0.00 z 414.00 629.50 870.07 a 4898.39
1971 612.00 j 441.00 j 574.00 f 545.50 374.00 169.00 39.27 a 14.50 156.50 513.50 713.65 d 987.87 a 3513.79
1972 961.00 a 559.00 h 534.48 b 545.00 266.00 98.50 10.00 0.00 z 186.50 401.50 693.00 0.00 z 3695.98
1973 953.77 a 653.50 709.50 449.50 0.00 z 99.50 26.50 44.00 117.50 424.00 629.50 732.63 a 4839.90
1974 898.50 719.50 631.50 534.00 351.85 a 67.50 72.00 27.50 19.50 330.00 652.00 819.90 b 5123.75
1975 899.50 795.93 a 735.73 a 651.00 301.50 137.00 51.50 45.50 24.50 433.00 537.00 g 790.00 4865.16
1976 847.00 715.50 718.00 580.86 a 287.50 0.00 z 0.00 z 0.00 z 67.00 o 361.00 592.50 988.00 5090.36
1977 1017.50 667.00 802.00 457.50 543.00 57.00 39.50 22.50 159.50 457.50 703.00 0.00 z 4926.00
1978 737.00 635.00 0.00 z 546.50 335.50 100.50 23.50 58.00 187.50 268.00 728.00 982.00 4601.50
1979 940.00 739.50 0.00 z 489.50 237.00 111.50 39.00 30.00 40.50 327.00 705.50 835.00 4494.50
1980 837.00 635.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 90.50 330.00 120.00 u 0.00 z 1892.50
1981 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 428.00 i 686.00 686.00
1982 989.00 680.00 701.50 582.50 219.50 109.50 18.50 12.00 153.00 398.00 723.50 871.00 5458.00
1983 840.50 671.00 664.50 565.00 294.00 109.00 43.00 23.00 65.50 322.00 631.00 759.00 4987.50
1984 777.50 676.50 540.50 518.50 275.00 142.50 2.50 8.00 85.00 438.00 689.00 904.00 5057.00
1985 813.00 633.00 705.00 330.00 268.00 43.00 0.00 p 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2792.00
Period of Record Statistics
MEAN 908.53 692.48 671.98 504.70 306.48 118.64 25.39 34.06 108.88 378.69 676.51 875.76 5220.17
S.D. 104.27 71.49 73.45 100.68 84.49 46.81 19.16 42.21 54.38 77.33 51.80 94.28 204.06
SKEW 0.33 -0.02 -0.24 0.28 0.48 0.12 0.63 3.64 -0.06 0.36 0.10 -0.10 0.98
MAX 1180.50 858.50 802.00 774.50 543.00 227.50 72.00 226.50 199.00 578.00 776.00 1062.27 5645.12
MIN 717.00 502.96 534.48 330.00 165.00 21.00 0.00 0.00 19.50 220.50 592.50 686.00 4987.50
NO YRS 29 29 26 29 29 28 29 27 27 30 27 30 10