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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   
Rocky Mountain (PADD 4) Crude Oil and Petroleum Products Stock Change (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1981 2,502 1,300 658 -1,519 -542 -1,342 -1,638 -1,697 -244 -7 809 481
  1982 1,870 1,992 394 -2,046 -1,289 -2,383 -2,382 -1,977 -840 425 1,861 2,861
  1983 3,024 1,771 -1,269 -1,601 -1,163 -1,634 -2,834 -2,771 -382 917 1,434 1,537
  1984 1,229 1,183 953 495 -55 -1,605 -1,278 -1,931 -47 433 958 1,206
  1985 529 244 -209 -713 -474 -710 -2,613 -1,602 426 -408 679 1,271
  1986 2,174 957 -671 -1,095 -1,315 -1,132 -126 -1,209 -90 -577 1,469 2,297
  1987 1,891 1,384 -318 -517 -1,463 -3,031 -1,736 -73 961 -264 1,098 1,527
  1988 1,767 1,364 -990 92 114 -737 -1,054 -1,901 -3 -165 448 1,390
  1989 1,721 191 -747 -486 -111 -1,153 383 -1,165 -177 -355 978 2,032
  1990 2,299 475 -111 -599 -503 -1,055 -2,196 -2,656 -456 819 1,953 500
  1991 625 2,268 1,258 -137 -886 -1,598 -2,048 -1,440 -402 163 1,428 1,819
  1992 584 540 418 -895 -1,025 -1,268 -1,188 -1,431 -475 253 1,784 284
  1993 1,282 1,070 1,101 560 -575 -1,565 -1,403 -2,602 -812 65 1,301 1,684
  1994 1,987 731 109 365 -991 -2,212 -1,117 -1,591 505 639 1,030 1,865
  1995 2,095 321 -64 225 -1,114 -1,822 -1,351 -2,778 -254 649 1,229 2,503
  1996 315 541 99 -264 64 -394 -2,254 -2,046 340 153 748 1,483
  1997 1,204 671 1,449 -139 -5 -1,090 -1,651 -2,014 -380 462 1,832 1,858
  1998 1,742 -315 -218 -198 80 -1,523 -1,045 -335 -283 60 1,009 -94
  1999 2,548 354 -143 21 1,461 -1,422 -2,463 -1,463 -688 -289 723 2,251
  2000 2,632 389 -92 -109 32 -1,837 -1,310 -2,135 -399 749 1,488 1,817
  2001 819 586 801 -992 -653 -237 -1,081 -1,273 677 737 1,383 845
  2002 467 493 55 264 722 -2,066 -1,360 -2,391 270 359 1,090 894
  2003 601 59 759 -1,078 -1,031 -1,661 -1,760 -838 657 634 678 538
  2004 603 601 902 -239 609 -1,069 -2,080 -757 -492 -55 1,418 998
  2005 856 -536 1,428 719 383 -2,423 -1,746 -967 681 1,696 110 857
  2006 1,011 1,116 -1,325 -446 424 -921 -1,993 1,187 916 782 -174 1,332
  2007 196 -744 735 -1,051 452 638 -380 -1,785 645 463 590 -1,139
  2008 140 -281 785 -316

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