KULA BRANCH STN 324.5, HAWAII

Monthly Total Growing Degree Days

(515000)

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
1979 0.00 z 0.00 z 0.00 z 342.00 398.00 430.00 488.00 535.50 525.50 539.00 435.00 420.00 4113.00
1980 344.50 347.00 403.00 392.00 462.50 455.00 511.50 520.50 535.50 520.28 a 354.00 f 451.50 4943.28
1981 397.50 345.50 368.00 396.50 426.00 499.00 513.00 508.00 504.00 483.00 399.50 352.00 5192.00
1982 318.50 282.00 305.00 332.50 381.00 476.50 0.00 z 545.50 506.00 481.50 411.00 328.50 4368.00
1983 309.00 273.00 329.00 332.50 368.50 438.50 467.00 477.00 471.00 462.00 425.50 405.50 4758.50
1984 371.00 305.00 392.50 391.50 434.50 445.50 507.00 523.00 495.00 534.00 463.93 b 361.00 5223.93
1985 314.13 a 303.00 328.50 351.50 386.50 437.00 524.50 549.45 b 497.00 477.29 b 413.00 376.00 4957.87
1986 352.37 a 326.50 420.00 413.00 444.50 481.00 534.50 574.50 570.50 527.00 482.00 372.00 5497.87
1987 327.00 256.00 306.00 332.00 343.00 459.50 518.50 541.00 558.00 505.50 444.00 435.00 5025.50
1988 357.00 345.50 383.00 375.50 452.50 480.50 527.50 527.50 511.50 510.50 459.00 399.00 5329.00
1989 363.50 320.50 376.00 365.00 422.50 459.00 511.00 506.50 472.50 500.00 405.00 327.00 5028.50
1990 344.00 263.00 307.00 372.50 420.50 446.00 487.00 542.00 541.00 506.00 457.00 367.50 5053.50
1991 218.50 j 218.00 i 322.00 360.50 411.50 431.00 514.00 550.25 a 515.00 523.50 477.50 365.50 4470.75
1992 303.00 276.50 319.00 383.50 467.00 482.50 511.50 537.00 547.00 522.00 443.50 408.00 5200.50
1993 253.50 238.00 300.50 370.50 420.00 455.00 521.50 545.00 513.62 a 490.50 403.00 334.50 4845.62
1994 311.00 315.00 346.50 350.50 413.16 b 441.67 c 530.74 b 560.58 a 545.50 493.42 a 429.44 c 333.25 c 5070.76
1995 294.50 c 290.00 357.53 a 382.00 414.00 458.50 531.00 550.25 a 515.50 499.50 471.00 455.38 b 5219.16
1996 394.00 295.00 291.29 b 413.57 b 444.50 504.00 550.00 568.00 510.50 531.13 a 427.50 337.50 5267.00
1997 384.50 324.07 a 360.50 378.50 424.50 483.50 521.83 a 545.50 166.00 u 523.90 a 418.97 a 332.00 4697.77
1998 320.00 293.48 a 353.50 345.00 361.50 405.50 478.00 527.50 478.00 478.00 407.00 365.91 c 4813.39
1999 333.25 a 288.30 a 343.50 352.00 402.50 424.00 485.00 497.60 b 464.50 466.50 392.50 366.00 4815.65
2000 283.50 318.00 364.00 355.34 a 425.00 462.00 517.50 534.50 501.50 501.50 415.50 375.00 5053.34
2001 373.50 314.70 e 341.50 377.00 400.50 449.00 515.50 563.50 507.00 507.00 439.50 402.00 5190.70
2002 351.00 264.00 351.00 385.50 445.00 464.50 521.00 545.00 487.50 507.00 415.50 372.00 5109.00
2003 316.50 276.00 402.50 389.50 463.50 462.00 542.00 560.50 522.50 528.00 443.50 393.00 5299.50
2004 369.50 374.50 378.50 376.00 463.00 478.50 523.00 576.00 547.00 539.92 a 440.00 385.50 5451.42
2005 381.50 298.00 333.50 381.00 459.50 478.00 520.50 523.50 544.00 481.50 434.00 370.50 5205.50
2006 371.00 276.00 398.50 347.00 374.00 443.00 507.50 534.00 494.50 500.00 435.00 359.50 5040.00
2007 348.00 281.50 371.50 352.00 420.00 459.50 515.50 513.50 491.50 497.00 427.00 385.36 b 5062.36
2008 283.00 294.50 353.00 374.00 397.50 450.50 514.00 498.00 463.00 470.00 403.00 373.00 4873.50
2009 304.00 257.50 292.00 325.00 417.00 467.78 c 516.00 545.00 504.00 540.00 429.00 368.50 4965.78
2010 359.00 275.00 334.50 347.00 417.50 440.50 477.00 482.00 466.00 481.00 420.00 393.00 4892.50
2011 323.50 320.50 376.00 374.50 436.00 428.50 467.00 493.00 464.50 451.50 397.50 355.00 4887.50
2012 359.50 302.43 a 337.50 341.50 394.50 406.00 447.00 492.50 432.50 469.50 398.50 387.50 4768.93
2013 331.00 267.00 295.10 e 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 893.10
Period of Record Statistics
MEAN 337.78 297.18 348.28 366.41 417.99 455.38 509.59 532.15 506.14 501.42 429.19 376.85 5072.37
S.D. 34.80 30.60 35.02 23.04 31.08 23.52 23.04 26.15 31.92 24.50 24.03 32.58 198.20
SKEW -0.29 0.44 0.09 0.11 -0.36 -0.09 -0.90 -0.38 -0.06 -0.10 0.50 0.61 0.25
MAX 397.50 374.50 420.00 413.57 467.00 504.00 550.00 576.00 570.50 540.00 482.00 455.38 5497.87
MIN 253.50 238.00 291.29 325.00 343.00 405.50 447.00 477.00 432.50 451.50 392.50 327.00 4758.50
NO YRS 33 33 34 34 34 34 33 34 33 34 33 34 29