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Pennsylvania Natural Gas in Underground Storage - Change in Working Gas from Same Month Previous Year  (Million Cubic Feet)
Pennsylvania Natural Gas in Underground Storage - Change in Working Gas from Same Month Previous Year (Million Cubic Feet)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1990 -2,863 -1,902 -2,297 -1,134 -1,671 -1,997 -907 -144 629 992 2,290 1,354
  1991 30,778 27,964 37,141 36,920 15,424 -18,322 -46,969 -63,245 -61,004 -48,820 -54,587 -34,458
  1992 6,870 -8,479 -43,753 -43,739 -33,236 -8,601 3,190 9,732 8,583 15,815 27,780 16,330
  1993 16,748 -23,871 -27,342 -13,729 -7,043 -138 11,093 8,174 14,808 2,868 -4,885 -9,642
  1994 -45,776 -23,124 8,987 25,048 32,148 34,360 39,360 43,202 18,502 20,447 7,409 15,602
  1995 60,371 42,037 36,507 9,811 2,098 -569 -19,226 -25,702 -1,403 1,156 -23,733 -57,737
  1996 -75,032 -45,509 -55,896 -48,636 -47,663 -40,651 -1,276 12,641 2,462 1,414 12,059 63,322
  1997 49,038 59,960 50,263 31,778 29,181 17,628 -11,401 -18,671 -7,659 -8,535 -833 -26,112
  1998 11,818 15,107 23,807 56,487 73,715 64,954 55,349 31,462 10,457 14,444 40,506 48,153
  1999 14,687 7,115 1,197 -6,824 -19,921 -24,828 -29,217 -10,928 2,745 1,798 -2,933 -30,017
  2000 -52,794 -63,191 -29,759 -49,249 -42,345 -34,675 -12,727 -18,369 -12,140 -4,443 -21,847 -49,085
  2001 -6,778 8,944 -29,044 6,779 19,744 34,106 34,530 28,570 20,410 20,544 51,584 99,118
  2002 106,666 95,472 96,753 72,810 49,081 40,610 19,942 18,826 16,730 -10,599 -30,043 -56,881
  2003 -115,040 -127,648 -90,356 -91,640 -63,886 -51,944 -42,218 -28,642 -14,554 12,923 19,073 42,561
  2004 44,040 48,270 37,065 45,184 26,012 19,399 31,236 30,941 16,616 7,756 6,561 -8,853
  2005 16,482 27,340 -3,654 10,047 18,395 9,162 -5,538 -14,568 -14,910 -8,218 798 4,286
  2006 72,596 61,507 79,604 77,150 61,180 55,950 30,505 31,590 26,371 -7,718 -2,811 32,908
  2007 -10,671 -52,680 -51,323 -77,847 -53,358 -42,729 -11,950 -13,997 -13,801 15,943 -5,800 -41,076
  2008 -49,905 -12,616 -23,860 -5,437 -26,723 -39,380 -37,184 -3,459 -6,834 -12,170 -16,099 -8,056
  2009 -36,953 -13,432 6,629 13,390 33,335 52,467 50,671 27,717 25,974 18,359 36,881 25,574
  2010 45,399 26,786 42,820 45,998 21,285 -3,721 -18,013 -22,912 -20,640 -1,860 -10,433 -27,242
  2011 -27,193 -19,334 -38,608 -46,342 -45,052 -36,861 -33,916 -28,503 -12,240 -7,869 5,882 54,849
  2012 77,912 95,029 123,711 113,985 100,224 87,275 60,472 40,179 14,261 6,227 -25,789 -11,919
  2013 -9,810 -36,060 -95,583 -94,591 -76,953 -56,652 -38,627 -35,227 -20,903 -24,376 -18,569 -53,420
  2014 -86,299


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 3/31/2014
Next Release Date: 4/30/2014

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