BEN LOMOND #4, CALIFORNIA

Monthly Total Heating Degree Days

(040674)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196512
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
1937 831.50 574.50 482.00 402.93 a 192.50 93.00 36.50 56.50 88.00 155.50 389.00 478.00 3779.93
1938 520.50 469.50 520.00 330.00 211.50 144.50 44.00 80.00 64.00 238.50 445.50 478.50 3546.50
1939 574.00 554.00 471.00 227.50 204.00 119.00 29.50 28.50 71.00 183.50 355.00 477.00 3294.00
1940 477.00 424.00 365.50 269.50 202.50 83.00 34.50 64.00 56.50 215.00 430.50 445.00 3067.00
1941 522.50 430.50 341.00 353.00 137.50 106.50 29.00 23.00 84.50 275.50 338.00 519.50 3160.50
1942 501.50 467.00 428.50 311.00 241.00 77.00 11.00 44.50 84.50 75.00 243.50 529.50 3014.00
1943 0.00 z 392.50 338.50 258.00 139.50 140.50 40.50 37.00 28.00 204.00 340.00 520.00 2438.50
1944 0.00 z 528.50 394.50 381.50 213.00 149.00 61.50 67.00 81.50 152.50 475.50 496.00 3000.50
1945 561.00 446.00 541.00 304.00 256.50 85.00 6.00 39.00 78.50 203.50 453.00 540.50 3514.00
1946 614.00 563.50 492.50 342.00 240.00 100.50 38.50 44.50 44.00 259.00 471.00 541.00 3750.50
1947 614.50 397.50 351.50 239.00 177.22 a 99.00 41.00 45.50 75.00 201.50 472.50 558.50 3272.72
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 72.50 48.57 a 116.50 173.00 419.50 685.10 a 1515.17
1949 805.50 587.50 475.00 258.00 218.00 94.00 84.50 64.50 58.00 246.00 237.50 613.91 c 3742.41
1950 711.00 459.50 453.00 305.50 219.50 g 146.50 61.48 a 37.00 92.22 c 172.50 247.00 459.50 3145.21
1951 599.00 486.00 456.00 375.00 243.50 167.50 75.50 77.00 97.50 b 236.67 e 400.50 623.50 3837.67
1952 661.50 491.00 557.00 338.50 143.00 h 204.50 48.00 43.00 35.50 i 175.50 481.50 570.50 3571.00
1953 476.50 443.15 b 473.00 431.50 332.50 210.00 59.00 72.50 58.50 211.04 e 347.00 503.20 c 3617.89
1954 600.00 350.00 524.50 262.50 207.18 a 138.00 13.50 88.50 85.34 a 226.00 343.00 570.50 3409.03
1955 666.50 495.50 429.00 336.00 g 196.33 a 108.50 105.00 72.50 115.50 189.00 384.50 511.00 3273.33
1956 554.00 566.00 455.50 358.00 229.50 60.50 90.02 e 39.30 c 18.50 266.08 a 332.00 535.50 3504.91
1957 661.50 410.00 442.00 302.50 221.00 78.50 60.50 69.50 57.41 a 215.50 446.38 a 562.00 3526.79
1958 544.05 a 369.50 534.50 306.00 191.00 72.50 30.50 17.50 7.00 95.00 333.50 390.08 a 2891.13
1959 505.00 493.50 338.00 258.50 244.00 55.00 11.00 26.35 a 80.50 120.00 358.50 529.00 3019.35
1960 616.50 492.50 379.50 292.00 240.50 48.50 26.50 42.50 22.50 233.00 440.00 562.00 3396.00
1961 503.50 402.50 474.00 293.50 290.50 84.00 8.00 0.00 27.00 189.50 430.00 587.00 3289.50
1962 569.00 460.50 548.50 235.00 253.50 251.00 78.50 26.50 68.50 193.50 309.00 519.50 3513.00
1963 630.50 289.00 498.00 415.00 242.00 118.50 51.50 36.50 32.00 160.00 429.00 539.00 3441.00
1964 584.50 477.50 462.50 347.50 283.00 85.50 30.00 40.50 83.50 89.00 474.50 477.50 3435.50
1965 517.00 345.00 382.50 260.00 157.00 141.50 10.00 3.00 71.50 127.50 407.50 177.50 v 2422.50
Period of Record Statistics
MEAN 593.16 459.51 450.30 313.24 221.72 116.48 44.41 46.02 65.98 189.04 387.39 529.37 3410.15
S.D. 90.95 74.54 67.17 56.82 44.29 48.68 26.71 22.27 28.42 52.27 71.85 59.26 263.61
SKEW 1.04 -0.19 -0.25 0.39 0.21 1.01 0.42 -0.06 -0.35 -0.50 -0.58 0.25 -0.27
MAX 831.50 587.50 557.00 431.50 332.50 251.00 105.00 88.50 116.50 275.50 481.50 685.10 3837.67
MIN 476.50 289.00 338.00 227.50 137.50 48.50 6.00 0.00 7.00 75.00 237.50 390.08 2891.13
NO YRS 26 28 28 27 26 28 29 29 28 29 29 28 22