CORCORAN IRRIG DIST, CALIFORNIA

Monthly Total Heating Degree Days

(042012)

Base Temperature = 65 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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 45.50 128.50 532.50 793.50 1500.00
1949 872.00 567.00 368.00 91.50 39.00 0.00 0.00 0.00 5.00 168.50 274.00 678.50 3063.50
1950 745.50 404.00 369.00 88.50 56.50 4.00 0.00 0.00 9.50 41.00 j 196.00 422.00 2295.00
1951 564.50 396.00 309.50 111.00 39.00 0.00 0.00 0.00 0.00 99.50 306.50 599.00 2425.00
1952 627.50 426.00 432.50 103.00 9.50 3.50 0.00 0.00 8.00 19.00 389.00 561.62 a 2579.62
1953 445.88 a 457.00 309.50 162.00 74.00 h 13.50 0.00 0.00 0.00 131.50 298.00 603.00 2420.38
1954 553.00 427.00 351.00 71.00 10.00 5.00 0.00 0.00 4.00 33.50 i 400.50 651.00 2472.50
1955 715.00 515.50 360.50 271.50 77.00 8.00 0.00 0.00 4.00 75.50 455.50 494.00 2976.50
1956 523.00 578.50 338.00 183.50 36.68 a 2.50 0.00 0.00 0.00 149.00 408.50 665.50 2885.18
1957 713.50 333.50 314.50 139.00 44.50 0.00 0.00 0.00 0.00 89.50 420.00 640.00 2694.50
1958 624.00 312.50 420.57 a 171.50 15.50 0.00 0.00 0.00 3.50 24.50 338.00 512.50 2422.57
1959 498.50 449.50 221.50 37.00 53.50 0.00 0.00 0.00 3.50 48.00 323.50 329.50 n 1635.00
1960 595.00 454.50 226.00 148.50 54.00 0.00 0.00 0.00 0.00 105.50 417.00 671.00 2671.50
1961 713.00 390.00 352.50 134.00 60.50 1.50 0.00 0.00 2.00 144.50 442.00 658.00 2898.00
1962 786.50 472.00 411.50 85.00 72.50 7.00 0.00 0.00 0.00 105.50 318.00 573.50 2831.50
1963 744.00 264.00 382.50 286.50 28.50 0.00 0.00 0.00 2.00 68.00 373.50 787.00 2936.00
1964 652.50 512.50 406.00 187.00 95.50 5.50 0.00 0.00 4.00 37.50 434.50 492.00 2827.00
1965 606.00 466.50 302.50 200.00 60.50 11.50 0.00 0.00 9.50 39.00 286.00 742.50 2724.00
1966 669.00 499.50 293.00 67.50 1.50 1.00 0.00 0.00 2.00 78.50 257.50 610.00 2479.50
1967 636.50 480.00 347.00 403.50 66.00 18.50 0.00 0.00 0.00 a 40.50 227.50 712.00 2931.50
1968 664.00 301.00 278.00 146.00 46.50 3.50 0.00 0.00 8.50 65.50 375.00 693.50 2581.50
1969 623.50 476.50 390.00 167.00 21.00 0.00 0.00 0.00 0.00 170.00 398.50 633.50 2880.00
1970 523.50 415.00 349.00 266.00 35.00 0.00 0.00 0.00 1.50 102.00 316.50 584.50 2593.00
1971 644.00 525.50 373.00 212.50 76.00 7.50 0.00 0.00 25.50 205.00 428.50 683.50 3181.00
1972 787.00 386.50 170.00 148.00 19.50 0.00 0.00 0.00 1.50 110.50 451.50 751.50 2826.00
1973 640.00 368.50 464.00 169.00 16.00 2.50 0.00 0.00 0.00 96.50 372.50 595.50 2724.50
1974 519.50 461.00 275.00 157.50 41.50 0.00 0.00 0.00 0.00 65.50 426.50 669.50 2616.00
1975 672.00 397.50 353.50 285.50 43.50 2.00 0.00 0.00 0.00 115.22 a 421.50 639.00 2929.72
1976 613.50 402.50 353.00 224.00 3.00 1.00 0.00 0.00 1.00 57.00 309.50 616.50 2581.00
1977 692.00 352.50 410.50 62.50 108.50 0.00 0.00 0.00 1.00 48.00 332.50 410.00 2417.50
1978 464.00 381.50 186.50 198.00 31.00 0.00 0.00 0.00 7.50 36.50 410.50 731.00 2446.50
1979 594.00 458.50 289.00 153.00 28.00 0.00 0.00 0.00 0.00 72.00 366.50 503.50 2464.50
1980 471.00 322.00 355.50 142.00 54.00 6.00 0.00 0.00 0.50 80.00 340.00 603.50 2374.50
1981 497.50 368.00 291.50 127.00 28.00 0.00 0.00 0.00 8.00 119.00 258.00 498.00 2195.00
1982 679.00 345.00 341.50 174.00 15.00 3.00 0.00 0.00 15.50 67.50 430.50 588.00 2659.00
1983 626.50 344.00 283.00 213.50 60.00 0.00 0.00 0.00 2.50 19.00 331.00 481.00 2360.50
1984 566.00 420.00 207.50 155.50 14.00 0.00 0.00 0.00 0.00 163.00 347.00 631.00 2504.00
1985 721.50 408.50 382.00 53.50 19.50 3.00 0.00 0.00 5.00 111.50 433.50 745.00 2883.00
1986 393.50 304.00 184.50 116.00 37.50 0.00 0.00 0.00 36.00 53.00 301.50 619.00 2045.00
1987 634.50 381.00 286.00 48.00 25.50 0.00 0.00 0.00 0.00 12.00 403.50 609.00 2399.50
1988 581.00 355.00 231.50 113.00 64.00 12.50 0.00 0.00 0.00 21.50 350.00 631.00 2359.50
1989 692.00 454.50 220.00 53.50 28.50 0.00 0.00 0.00 5.50 91.00 358.50 690.50 2594.00
1990 612.50 466.50 232.50 49.00 19.00 2.00 0.00 0.00 0.00 11.00 369.50 758.00 2520.00
1991 0.00 z 269.50 399.00 186.50 79.50 0.00 0.00 0.00 0.00 94.00 314.50 612.00 1955.00
1992 716.00 276.00 228.00 38.50 0.00 6.00 0.00 0.00 0.00 14.50 343.00 607.00 2229.00
1993 554.50 360.00 173.00 122.00 15.00 8.00 0.00 0.00 2.50 18.00 367.50 635.50 2256.00
1994 568.00 408.50 186.00 97.50 47.00 0.00 0.00 z 0.00 1.00 85.50 487.00 648.00 2528.50
1995 431.50 342.50 258.00 146.00 57.00 8.00 0.00 0.00 1.50 26.50 192.00 454.00 1917.00
1996 522.50 287.00 229.00 96.50 1.50 0.00 0.00 0.00 0.00 131.50 321.50 478.00 2067.50
1997 472.50 402.00 174.50 101.00 2.00 0.00 0.00 0.00 0.00 88.00 231.50 635.00 2106.50
1998 487.50 402.50 292.00 214.00 101.50 0.00 0.00 0.00 3.50 87.50 368.50 685.50 2642.50
1999 647.00 426.50 349.50 223.00 32.50 10.00 0.00 0.00 0.00 15.00 266.50 592.00 2562.00
2000 470.50 315.00 271.00 69.50 16.00 1.00 0.00 0.00 0.00 79.00 471.00 557.50 2250.50
2001 594.50 444.00 193.00 200.00 1.50 0.00 0.00 0.00 0.00 16.00 257.50 549.00 2255.50
2002 626.50 366.50 288.50 86.50 22.00 0.00 0.00 0.00 0.00 79.00 294.50 491.50 2255.00
2003 495.50 401.50 229.00 192.00 57.00 0.00 0.00 0.00 0.00 17.00 384.50 461.00 2237.50
2004 572.50 419.50 126.50 73.50 3.50 0.00 0.00 0.00 7.50 119.00 403.50 581.50 2307.00
2005 541.50 310.00 216.00 149.50 21.50 4.00 0.00 0.00 0.50 53.00 243.00 439.00 1978.00
2006 521.50 355.00 433.48 a 162.50 8.02 b 0.00 d 0.00 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1480.50
Period of Record Statistics
MEAN 603.84 401.49 301.19 147.14 37.20 2.78 0.00 0.00 4.11 78.00 354.77 608.05 2540.10
S.D. 99.45 72.46 81.60 72.04 26.86 4.16 0.00 0.00 8.34 47.17 74.34 93.54 297.99
SKEW 0.19 0.20 -0.10 0.87 0.66 1.74 0.00 0.00 3.45 0.46 -0.13 -0.19 -0.02
MAX 872.00 578.50 464.00 403.50 108.50 18.50 0.00 0.00 45.50 205.00 532.50 793.50 3181.00
MIN 393.50 264.00 126.50 37.00 0.00 0.00 0.00 0.00 0.00 11.00 192.00 410.00 1917.00
NO YRS 57 58 58 58 57 58 57 58 58 56 58 57 51