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Note: These data are available in spreadsheet format by clicking the ''Download Series History'' link on the previous page (with drop-down menu bar at top).
 View History:    Monthly     Annual   
West Coast (PADD V) Crude Oil Supply Adjustment (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1981 -4,538 -9,899 -395 -5,761 -4,679 -4,221 -7,835 -6,089 -8,247 -3,948 -1,374 -3,909
  1982 -3,941 -1,231 -4,982 302 -2,056 -2,513 -3,122 -934 -6,090 302 -7,070 -7,275
  1983 -2,261 1,786 405 1,086 1,047 4,837 -5,240 1,407 -1,659 -5,403 1,780 -3,543
  1984 3,780 -2,767 496 -1,794 308 -786 -5,188 -1,345 397 -490 647 -1,129
  1985 -2,772 2,472 -1,412 2,335 -460 -5,400 1,362 443 3,869 -2,856 -460 -2,259
  1986 2,988 -2,082 2,997 358 -816 512 499 978 317 165 -2,176 -4,329
  1987 739 5,928 -2,210 2,391 982 3,278 -2,310 1,861 2,354 1,366 1,178 3,611
  1988 -3,558 -2,311 2,187 -1,573 1,690 2,804 3,630 -851 4,447 1,615 -3,284 2,364
  1989 2,488 184 300 -757 1,134 1,988 2,639 2,139 -3,798 -4,153 5,763 540
  1990 -112 -1,294 1,078 -4,933 809 1,133 -831 2,082 -1,852 2,188 -210 1,544
  1991 -2,407 -1,052 -4,443 8,115 3,603 -1,221 2,383 -89 1,139 -3,398 2,535 1,768
  1992 2,430 -3,975 1,787 446 2,319 1,450 547 1,594 206 2,952 2,082 -2,771
  1993 -3,990 16 2,859 533 2,844 1,443 6,114 -3,159 273 2,179 -1,655 -1,929
  1994 9,986 -180 -1,065 4,505 -278 3,563 3,068 1,601 3,333 2,739 3,881 527
  1995 1,842 -700 -71 345 2,489 940 2,266 -585 2,167 5,060 3,444 4,496
  1996 -3,667 1,678 -514 2,229 2,613 933 -2,339 2,380 -1,861 5,836 402 299
  1997 3,550 -5,113 4,152 2,296 6,074 -884 2,880 3,870 -1,788 497 422 -847
  1998 4,786 -1,833 2,875 -1,783 2,357 3,621 613 728 -51 6,596 506 -4,791
  1999 6,519 -4,862 3,074 -1,906 -2,508 -662 4,658 -505 200 849 665 -564
  2000 -1,218 -287 1,267 -3,198 1,557 3,263 270 103 -1,456 -2,190 5,086 1,014
  2001 913 446 958 2,126 3,879 -1,511 3,421 -2,188 1,996 -674 1,763 -693
  2002 1,343 -520 -576 1,787 1,817 151 968 -39 -1,292 1,343 -341 2,371
  2003 134 465 -442 -4,046 2,073 2,938 -89 -2,696 -415 1,591 -246 -65
  2004 1,655 -159 1,769 2,399 4,850 378 -280 2,650 869 -685 723 1,177
  2005 -722 1,252 -1,250 2,101 -2,991 315 -38 1,566 831 -1,185 -260 4,486
  2006 -1,044 1,392 -3,569 3,666 -2,044 2,747 535 2,334 -1,743 2,483 1,193 1,424
  2007 -2,096 5,097 -1,244 695 -1,973 1,814 5,299 609 -800 1,939 -267 2,865
  2008 -446 -951 -567 2,234

Updated on 6/26/2008
Source: U.S. Energy Information Administration
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