WAIKIKI 717.2, HAWAII

Monthly Total Cooling Degree Days

(519397)

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
1965 236.00 129.50 206.50 292.00 364.77 a 427.50 469.00 480.50 b 446.38 a 397.00 350.00 241.00 4040.15
1966 209.50 194.50 285.00 269.00 389.22 d 448.97 a 467.67 b 513.50 488.50 452.00 344.00 309.00 4370.86
1967 214.50 251.00 272.00 282.50 422.50 429.00 494.97 a 497.50 472.50 459.50 362.50 272.50 4430.97
1968 238.00 227.00 312.50 361.00 398.00 446.00 479.50 510.00 503.00 462.86 b 420.00 273.50 4631.36
1969 134.85 a 251.50 273.66 b 292.50 360.00 413.00 466.50 477.73 c 436.50 391.50 338.28 a 287.02 b 4123.03
1970 264.02 a 190.00 297.00 323.04 b 276.50 j 335.00 f 444.50 503.50 440.69 a 432.50 343.50 347.50 3586.24
1971 218.50 264.44 a 327.00 337.50 356.00 374.00 424.50 434.50 418.00 417.50 351.00 286.00 4208.94
1972 199.50 191.09 a 254.41 b 277.00 341.50 375.52 a 427.91 c 454.31 b 426.00 414.50 330.00 192.95 b 3884.69
1973 222.17 a 182.00 298.12 a 286.50 336.50 376.00 421.08 a 420.00 399.00 402.00 339.50 259.48 d 3942.35
1974 297.60 a 251.50 264.50 320.50 364.77 a 402.93 a 445.00 481.50 403.50 417.47 a 290.50 304.00 4243.76
1975 200.50 173.50 227.00 238.45 a 262.98 a 319.50 407.50 437.10 a 402.41 a 401.50 328.93 b 212.50 3611.87
1976 260.29 b 191.50 243.50 289.29 b 333.25 a 323.50 377.00 413.33 a 412.50 416.50 298.50 295.00 3854.16
1977 278.50 272.50 320.33 a 301.00 348.50 372.93 a 409.50 466.00 432.50 434.00 348.00 259.00 4242.76
1978 207.00 168.50 264.00 280.50 366.32 a 407.00 485.50 497.50 480.50 428.50 328.00 281.67 b 4194.99
1979 219.50 204.50 237.00 275.50 350.00 259.50 g 428.32 a 447.95 a 466.50 457.00 353.50 312.50 3752.27
1980 248.50 219.50 336.50 349.14 a 415.00 425.50 470.50 469.00 473.50 449.00 381.50 327.00 4564.64
1981 299.00 281.00 332.50 347.50 390.08 a 455.00 479.50 492.00 473.00 421.50 361.50 310.52 a 4643.10
1982 251.50 218.00 241.50 295.34 a 373.00 409.50 487.00 492.50 476.00 419.50 350.00 252.00 4265.84
1983 229.50 205.00 283.13 a 301.50 349.27 a 409.66 a 441.00 451.50 399.00 399.12 c 351.00 264.53 a 4084.21
1984 303.50 280.16 a 354.43 a 362.50 405.50 427.00 477.92 a 481.10 e 470.69 a 456.70 c 414.81 d 286.75 c 4721.05
1985 241.59 b 261.92 d 291.29 b 302.59 a 351.52 c 294.00 i 488.52 b 483.82 c 442.50 d 427.59 b 287.50 259.22 b 3838.05
1986 238.04 c 207.20 c 352.07 c 356.00 412.00 422.88 d 486.00 524.42 a 494.42 d 457.25 a 424.04 d 299.50 4673.82
1987 274.35 a 169.62 b 277.45 a 309.11 b 246.50 f 335.50 f 523.38 a 0.00 z 252.50 n 435.00 371.00 312.58 a 2672.49
1988 248.00 b 268.00 309.48 a 327.41 a 381.82 a 421.00 464.00 484.12 a 461.50 433.48 a 408.00 328.27 c 4535.08
1989 295.07 d 250.88 c 318.55 b 203.00 g 379.15 e 432.41 a 469.13 a 469.28 b 447.32 b 421.08 a 0.00 z 226.96 c 3709.85
1990 284.68 a 196.00 b 265.50 348.00 e 365.11 d 416.50 463.50 507.88 a 402.00 f 477.92 a 371.00 292.90 b 3988.99
1991 224.00 250.38 b 242.50 320.00 369.33 b 390.00 446.50 485.15 a 447.50 426.50 391.00 316.50 4309.36
1992 202.00 180.21 a 259.62 c 202.00 i 334.00 441.00 438.00 0.00 z 0.00 z 13.50 z 357.86 b 335.00 2547.70
1993 173.50 159.50 258.33 a 337.76 a 365.50 437.59 a 443.50 468.62 a 442.50 404.00 311.50 272.50 4074.79
1994 169.50 217.78 a 235.00 304.00 396.00 415.00 473.00 490.50 485.00 474.50 410.00 290.50 4360.78
1995 234.00 194.50 293.00 304.50 371.00 426.72 a 496.52 a 490.00 471.50 465.50 380.50 364.25 a 4491.99
1996 275.56 d 208.91 b 231.98 a 385.18 b 415.50 473.50 511.00 525.00 483.00 486.00 362.59 a 245.50 4603.71
1997 193.75 a 283.50 318.50 326.50 330.50 465.00 487.00 514.00 499.00 459.00 316.00 278.50 4471.25
1998 198.00 203.50 293.00 309.50 345.50 379.50 430.50 484.12 a 457.50 438.50 365.00 298.00 4202.62
1999 255.50 239.00 296.00 312.50 367.50 398.00 423.50 476.00 443.28 a 302.00 h 366.72 a 291.00 3869.00
2000 245.50 260.50 324.00 298.97 a 407.50 444.50 479.90 e 512.03 b 454.50 472.50 385.50 304.50 4589.90
2001 298.50 248.50 317.50 356.00 266.50 j 323.50 h 495.00 507.50 485.50 439.68 a 339.50 335.50 3823.18
2002 254.00 217.50 279.50 327.50 401.45 a 460.00 486.50 520.59 b 462.50 431.13 d 366.92 d 209.50 k 4207.59
2003 233.50 166.50 i 258.00 f 363.00 419.50 464.00 530.10 a 529.50 484.00 479.50 379.00 302.50 4184.60
2004 245.70 d 308.00 274.50 356.50 391.67 e 476.50 394.50 f 522.00 502.00 485.31 b 332.88 d 302.50 4197.57
2005 247.48 a 247.33 a 257.00 368.00 439.50 451.55 a 494.50 490.32 a 492.50 425.00 375.50 287.78 a 4576.47
2006 300.18 a 184.07 a 278.47 b 312.93 a 330.15 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1405.80
Period of Record Statistics
MEAN 239.64 222.04 283.02 317.70 371.83 418.28 463.36 484.77 457.28 437.68 357.18 287.96 4308.57
S.D. 38.88 40.36 35.81 32.55 34.10 37.21 33.35 28.84 30.32 26.44 33.14 35.38 281.43
SKEW -0.30 0.02 0.06 0.00 -0.50 -0.80 -0.35 -0.64 -0.43 0.18 0.02 -0.44 -0.51
MAX 303.50 308.00 354.43 385.18 439.50 476.50 530.10 529.50 503.00 486.00 424.04 364.25 4721.05
MIN 134.85 129.50 206.50 238.45 262.98 319.50 377.00 413.33 399.00 391.50 287.50 192.95 3611.87
NO YRS 42 41 41 40 39 36 40 39 38 39 40 40 29