VIEQUES ISLAND, PUERTO RICO

Monthly Total Cooling Degree Days

(669763)

Base Temperature = 65 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 197609
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
1955 344.00 344.50 333.50 316.00 495.50 528.50 549.50 545.50 520.50 507.50 474.50 419.50 5379.00
1956 360.50 325.50 298.00 g 415.00 460.50 474.50 548.50 535.27 a 519.50 505.00 438.50 424.50 5007.27
1957 387.00 339.50 336.00 387.50 491.50 500.50 542.50 544.00 538.00 545.00 463.00 407.50 5482.00
1958 370.00 339.50 441.50 462.00 461.00 482.00 488.00 518.50 523.00 502.00 429.00 419.50 5436.00
1959 367.50 304.50 410.50 426.00 383.00 429.50 534.00 522.50 520.00 478.00 429.00 417.00 5221.50
1960 381.00 379.00 453.50 467.00 490.00 513.00 525.50 526.50 477.50 535.00 479.50 350.50 5578.00
1961 382.00 346.50 389.50 439.50 497.50 500.00 501.00 522.00 477.50 467.00 370.00 374.50 5267.00
1962 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 0.00 z 0.00 z 0.00 z 0.00
1963 365.00 325.50 386.50 420.00 426.50 490.00 501.50 499.00 485.50 502.50 434.50 427.50 5264.00
1964 376.50 361.00 392.00 379.00 495.50 491.50 494.00 494.00 474.00 476.00 431.50 305.50 5170.50
1965 289.00 286.50 391.50 358.50 412.00 419.00 487.00 465.50 451.00 462.00 394.50 345.00 4761.50
1966 330.50 298.50 346.00 379.50 416.00 455.00 494.00 489.00 439.00 432.50 358.50 304.00 4742.50
1967 286.50 242.50 256.50 285.50 363.50 431.50 410.50 443.50 414.00 396.00 353.00 279.00 4162.00
1968 232.50 209.50 260.00 237.00 360.00 382.00 361.00 385.50 418.00 411.00 358.50 270.50 3885.50
1969 7.00 z 0.00 z 411.50 481.00 514.00 533.50 533.50 533.50 496.50 529.50 454.00 423.00 4910.00
1970 403.00 312.50 346.50 413.50 485.50 496.50 508.00 533.00 517.00 494.00 468.50 422.00 5400.00
1971 392.50 314.00 326.50 374.50 432.00 490.50 513.00 482.00 493.00 460.50 371.50 285.50 4935.50
1972 240.00 263.50 387.00 372.50 502.00 491.50 454.50 0.00 z 468.00 381.50 439.50 429.00 4429.00
1973 373.00 337.00 414.00 410.50 506.00 475.50 502.00 487.00 471.50 477.00 440.00 369.50 5263.00
1974 326.00 319.50 368.00 379.50 429.50 424.00 408.50 416.50 411.00 435.00 348.50 331.00 4597.00
1975 262.50 266.50 315.00 348.00 398.50 398.00 375.50 378.50 368.00 340.00 305.00 258.00 4013.50
1976 233.50 231.50 301.00 317.00 346.50 397.00 420.50 413.50 404.00 0.00 z 0.00 z 0.00 z 3064.50
Period of Record Statistics
MEAN 335.12 307.35 363.33 384.24 446.02 466.83 483.45 486.74 470.79 466.85 412.05 363.12 4974.03
S.D. 56.98 44.95 54.61 60.71 53.92 44.66 56.57 52.98 46.98 53.86 50.33 61.46 532.93
SKEW -0.73 -0.63 -0.38 -0.58 -0.42 -0.44 -0.85 -0.81 -0.51 -0.69 -0.47 -0.38 -0.89
MAX 403.00 379.00 453.50 481.00 514.00 533.50 549.50 545.50 538.00 545.00 479.50 429.00 5578.00
MIN 232.50 209.50 256.50 237.00 346.50 382.00 361.00 378.50 368.00 340.00 305.00 258.00 3885.50
NO YRS 20 20 20 21 21 21 21 20 21 20 20 20 17