LOS ANGELES INTL AP, CALIFORNIA

Monthly Total Growing Degree Days

(045114)

Base Temperature = 50 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
1944 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 529.07 a 484.14 a 368.26 b 220.50 197.00 1798.96
1945 112.00 138.00 110.64 b 208.50 308.50 386.00 532.50 597.30 c 448.50 f 449.50 c 205.00 c 145.18 a 3193.12
1946 134.85 a 53.50 166.88 a 262.78 c 311.50 450.50 548.50 561.00 552.86 b 358.10 b 202.50 137.50 3740.47
1947 52.70 a 193.50 272.80 a 309.83 a 285.00 g 449.42 d 544.71 c 574.03 b 527.59 a 270.50 k 108.00 m 164.30 a 3088.89
1948 145.81 d 93.73 a 122.40 b 260.69 a 316.20 a 399.31 a 487.50 498.21 c 469.14 a 393.50 281.50 101.78 a 3569.78
1949 7.50 63.50 133.00 309.00 381.00 508.50 537.33 a 566.61 d 525.52 a 392.00 390.00 a 116.54 d 3930.50
1950 13.50 i 94.96 e 177.73 a 292.00 304.12 b 309.50 f 577.93 c 494.21 e 484.29 b 464.50 261.50 g 282.88 c 3172.61
1951 132.55 b 104.16 c 143.50 l 180.50 i 323.29 c 431.54 d 574.61 c 539.52 e 522.00 489.50 325.18 b 132.27 a 3574.61
1952 89.38 a 203.60 e 133.41 c 170.00 j 382.52 c 387.50 497.11 c 557.47 b 535.00 412.50 244.50 166.37 a 3609.36
1953 273.00 209.50 204.60 a 215.50 371.48 a 422.00 631.50 520.00 458.28 a 470.50 340.50 206.00 4322.86
1954 111.00 301.50 177.50 270.00 359.00 449.48 a 676.50 645.50 535.00 389.50 376.00 236.50 4527.48
1955 72.50 148.50 286.50 266.00 341.50 417.00 532.00 635.00 610.50 378.00 285.50 173.50 4146.50
1956 142.50 80.00 265.57 a 259.00 296.00 j 489.50 569.50 594.00 605.19 d 450.02 a 475.00 272.59 b 4202.86
1957 143.78 b 258.46 b 305.35 a 298.97 a 407.65 a 583.50 691.50 704.00 567.50 500.00 302.00 332.50 5095.20
1958 288.50 284.00 244.50 436.00 506.50 565.50 619.50 724.00 682.00 696.50 417.00 385.50 5849.50
1959 307.50 204.00 433.50 462.50 483.50 592.00 776.50 740.50 682.50 564.00 453.00 298.00 5997.50
1960 120.50 155.50 233.50 335.00 429.00 474.00 598.50 570.50 598.50 445.50 247.00 156.00 4363.50
1961 275.00 219.50 212.00 288.50 335.00 450.00 655.50 622.50 542.50 485.50 271.50 124.50 4482.00
1962 199.00 114.50 115.00 314.50 356.50 395.00 496.50 606.50 531.00 452.50 291.00 204.50 4076.50
1963 170.00 311.00 203.50 218.00 399.00 468.50 580.00 648.50 735.50 554.00 352.00 244.50 4884.50
1964 163.00 173.50 182.00 243.50 261.50 364.00 521.00 602.00 502.00 527.50 273.00 165.00 3978.00
1965 182.50 149.00 230.50 257.00 326.50 385.00 486.00 666.50 540.00 602.50 315.00 165.00 4305.50
1966 118.50 86.00 233.50 351.00 417.50 497.00 565.00 678.00 586.50 603.50 375.00 233.50 4745.00
1967 203.00 267.00 287.00 180.00 444.00 386.00 599.00 706.50 658.00 572.50 425.00 148.00 4876.00
1968 229.00 314.50 325.50 348.00 430.50 485.50 567.00 574.00 557.00 474.50 350.50 145.00 4801.00
1969 221.50 109.50 198.00 309.50 405.00 463.50 592.50 651.50 513.50 498.50 427.00 271.00 4661.00
1970 214.00 299.00 289.50 280.00 413.00 470.50 578.50 601.50 574.50 496.50 336.00 187.00 4740.00
1971 194.00 187.00 211.00 264.00 352.50 440.50 603.50 751.50 626.50 465.00 277.00 96.00 4468.50
1972 123.00 198.50 303.50 343.50 437.00 511.00 630.50 705.00 594.00 507.50 305.50 228.00 4887.00
1973 146.50 237.50 169.50 301.00 384.50 501.00 557.00 591.50 525.50 486.00 285.50 258.00 4443.50
1974 138.00 209.00 203.50 289.00 400.00 499.00 636.50 608.00 568.00 494.00 379.50 186.00 4610.50
1975 218.50 156.00 177.00 200.50 343.00 433.50 585.50 565.00 605.50 478.00 317.50 236.50 4316.50
1976 309.50 228.00 261.50 239.50 410.00 540.00 621.00 598.00 611.00 595.50 477.50 311.50 5203.00
1977 234.00 296.50 188.00 332.50 345.00 453.00 576.50 648.00 559.50 503.00 441.50 339.00 4916.50
1978 265.00 231.00 375.00 274.00 480.00 527.50 549.50 614.50 708.50 567.50 269.50 145.00 5007.00
1979 152.50 120.50 231.50 305.00 421.50 575.50 570.00 649.50 714.00 497.50 331.00 328.50 4897.00
1980 298.50 326.00 256.00 317.50 313.50 471.00 578.50 647.00 511.00 502.50 373.00 315.50 4910.00
1981 294.50 296.50 250.00 335.00 456.50 656.50 671.00 661.00 588.00 472.50 361.50 290.50 5333.50
1982 143.50 253.50 234.00 304.00 388.00 406.00 599.00 662.50 648.50 595.00 336.00 197.00 4767.00
1983 274.00 206.00 241.00 276.00 388.50 460.50 608.00 730.00 672.50 604.50 328.50 219.50 5009.00
1984 254.50 247.00 350.00 341.00 496.50 512.00 659.50 715.00 794.50 482.00 259.50 163.00 5274.50
1985 171.00 193.50 162.00 320.00 344.50 480.00 662.00 617.00 559.00 529.50 257.50 282.50 4578.50
1986 379.00 242.00 286.50 351.00 413.50 489.00 572.50 583.50 472.50 506.50 448.00 260.00 5004.00
1987 160.00 235.50 276.50 393.50 441.00 439.00 504.00 548.50 588.00 588.00 355.00 139.00 4668.00
1988 208.00 307.00 386.00 337.00 402.00 408.00 593.00 566.00 529.50 497.00 302.50 215.00 4751.00
1989 176.50 154.00 275.00 442.00 386.00 454.00 601.00 546.00 547.00 490.00 453.00 325.50 4850.00
1990 219.50 148.50 234.00 374.50 393.00 524.00 662.50 609.00 628.50 606.00 424.00 226.50 5050.00
1991 223.00 275.00 154.00 329.50 320.00 417.00 527.00 587.00 532.50 535.50 400.50 269.00 4570.00
1992 260.50 313.00 284.00 468.00 498.50 476.50 665.00 709.50 621.50 526.00 409.50 180.00 5412.00
1993 193.00 196.00 325.00 382.50 468.50 547.50 605.50 603.00 570.00 570.00 406.50 261.00 5128.50
1994 283.50 195.50 331.50 305.50 371.50 547.00 552.00 765.00 618.50 521.50 236.50 232.50 4960.50
1995 210.50 325.50 311.50 315.00 319.50 429.50 564.50 586.00 620.50 536.50 384.50 275.50 4879.00
1996 253.00 246.50 312.50 424.50 492.00 518.00 604.50 722.00 572.50 429.00 362.50 253.50 5190.50
1997 225.00 243.00 306.00 353.00 544.00 563.00 602.00 709.00 740.00 574.00 394.50 214.00 5467.50
1998 192.50 143.00 248.00 218.50 340.50 440.00 605.50 684.00 612.00 484.50 292.00 181.50 4442.00
1999 221.00 181.50 176.00 250.50 415.50 448.50 630.50 581.50 533.50 560.50 316.00 285.00 4600.00
2000 261.00 224.50 245.50 329.00 442.00 539.00 577.00 643.50 589.00 422.50 244.00 261.50 4778.50
2001 153.50 122.00 242.00 212.00 431.00 521.00 552.00 570.00 535.00 470.50 318.00 174.00 4301.00
2002 175.00 248.50 248.50 267.50 366.50 470.50 572.00 545.00 527.50 395.50 412.00 195.50 4424.00
2003 375.00 225.50 284.50 250.00 344.00 453.50 665.50 652.50 533.50 539.50 288.00 209.50 4821.00
2004 212.00 162.00 342.00 363.00 516.50 503.50 598.50 598.50 675.00 423.00 267.00 227.00 4888.00
2005 230.00 228.00 266.00 297.50 431.50 447.50 577.50 608.00 526.50 464.50 415.00 280.00 4772.00
2006 251.50 251.50 149.50 281.50 447.00 575.50 752.00 644.00 564.50 491.50 406.50 227.00 5042.00
2007 154.00 209.50 309.00 302.00 375.00 443.00 617.00 661.50 549.00 504.50 344.50 180.50 4649.50
2008 183.00 196.00 312.50 380.00 436.50 552.00 615.00 620.00 558.50 585.00 421.00 160.00 5019.50
2009 312.50 180.00 239.00 304.50 429.50 448.50 570.00 583.00 598.00 465.50 346.00 197.00 4673.50
2010 261.00 209.50 303.50 254.50 340.00 438.00 487.50 490.00 505.00 482.50 342.50 255.00 4369.00
2011 285.50 149.00 246.00 353.00 385.00 413.00 568.00 546.00 508.00 448.50 274.00 155.00 4331.00
2012 291.00 205.00 221.00 291.00 404.50 458.50 515.50 689.50 667.00 591.50 384.50 211.50 4930.50
2013 212.00 180.00 286.50 10.00 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 678.50
Period of Record Statistics
MEAN 204.24 203.09 246.47 306.80 395.91 474.66 589.73 620.63 579.26 499.69 340.74 217.98 4736.89
S.D. 72.92 68.30 67.87 62.02 59.63 59.35 57.76 65.31 70.02 67.76 69.29 63.70 444.58
SKEW -0.04 -0.14 0.11 0.51 0.25 0.57 0.64 0.21 0.82 0.18 0.02 0.29 0.05
MAX 379.00 326.00 433.50 468.00 544.00 656.50 776.50 765.00 794.50 696.50 477.50 385.50 5997.50
MIN 7.50 53.50 110.64 180.00 261.50 364.00 486.00 490.00 458.28 358.10 202.50 96.00 3569.78
NO YRS 68 69 68 66 66 67 68 69 68 68 67 69 62