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|View History: Monthly Download Data (XLS File)                                                                                 
|View History: Monthly                                                                                                           
|View History: Monthly                                                                                                           
|View History:                                                                                                                   
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|AGA Western Consuming Region Natural Gas in Underground Storage - Change in Working Gas from Same Month Previous Year  (Percent)
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|AGA Western Consuming Region Natural Gas in Underground Storage - Change in Working Gas from Same Month Previous Year  (Percent)
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|Year                                                                                                                              | Jan    | Feb    | Mar    | Apr    | May    | Jun    | Jul    | Aug    | Sep    | Oct    | Nov    | Dec   
|--------------------------------------------------------------------------------------------------------------------------------- | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------
|1996                                                                                                                              | -2.90  | -12.60 | -11.90 | -5.90  | -5.40  | -8.80  | -13.60 | -15.80 | -17.10 | -20.40 | -23.20 | -23.00
|1997                                                                                                                              | -23.00 | -24.40 | -22.50 | -20.40 | -15.30 | -8.70  | -1.90  | 5.20   | 6.60   | 9.00   | 8.60   | -6.70 
|1998                                                                                                                              | 0.00   | 0.00   | 0.00   | 0.00   | 0.00   | 0.00   | 0.00   | 0.00   | 0.00   | 0.00   | 10.90  | 25.60 
|1999                                                                                                                              | 32.80  | 49.30  | 42.80  | 31.20  | 15.80  | 9.30   | 11.50  | 8.90   | 3.00   | -3.60  | 0.00   | 0.00  
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|2000                                                                                                                              | -7.50  | -10.40 | -5.10  | 11.90  | 4.10   | -2.00  | -6.70  | -13.00 | -15.00 | -14.60 | -29.00 | -28.00
|2001                                                                                                                              | -37.40 | -45.70 | -36.30 | -32.10 | -17.00 | -4.60  | 3.70   | 16.90  | 23.50  | 25.40  | 54.20  | 56.20 
|2002                                                                                                                              | 67.80  | 105.00 | 68.50  | 71.40  | 38.80  | 24.30  | 17.40  | 12.90  | 7.90   | 4.30   | 0.50   | -4.70 
|2003                                                                                                                              | 3.00   | -19.80 | -24.20 | -28.50 | -20.10 | -14.00 | -14.80 | -13.30 | -8.50  | -2.20  | -6.00  | -5.40 
|2004                                                                                                                              | -15.70 | -15.70 | 0.90   | 0.70   | 4.90   | 5.00   | 5.90   | 8.90   | 9.00   | 5.60   | 7.60   | 10.80 
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|2005                                                                                                                              | 19.10  | 39.20  | 32.20  | 28.70  | 24.60  | 17.70  | 14.60  | 5.50   | 2.10   | 4.30   | 4.80   | 4.30  
|2006                                                                                                                              | 17.40  | 18.10  | 6.30   | 7.80   | 7.20   | 5.50   | 2.70   | 6.80   | 9.60   | 6.70   | 6.10   | 4.20  
|2007                                                                                                                              | -14.30 | -14.50 | 1.10   | 1.30   | 1.60   | 2.70   | 5.60   | -0.30  | -2.60  | -1.10  | 0.90   | -1.80 
|2008                                                                                                                              | -10.00 | -17.20 | -26.00 | -26.20 | -21.60 | -16.80 | -11.00 | -5.70  | -1.70  | -1.40  | 1.00   | 0.90  
|2009                                                                                                                              | 29.30  | 50.10  | 57.80  | 59.30  | 48.50  | 37.80  | 22.40  | 19.30  | 13.70  | 12.70  | 12.40  | 11.50 
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|2010                                                                                                                              | 5.10   | 0.80   | 2.70   | 3.00   | 4.40   | 5.30   | 8.60   | 4.90   | 1.00   | 0.50   | -6.20  | 1.50  
|2011                                                                                                                              | -5.20  | -18.90 | -22.60 | -26.40 | -27.50 | -22.20 | -15.80 | -10.70 | -5.50  | -1.80  | 6.00   | 1.90  
|2012                                                                                                                              | 19.70  | 52.00  | 57.20  | 59.70  | 49.00  | 36.20  | 25.60  | 16.00  | 11.80  | 9.90   | 7.20   | 12.40 
|2013                                                                                                                              | 0.30   | -1.30  | -2.60  | -6.80  | -5.90  | -6.60  | -3.50  | 2.50   | 2.70   | -0.50  | -4.80  | -20.20
|2014                                                                                                                              | -24.40 | -46.30 | -52.60 | -43.30 | -32.50 | -23.70 | -20.70 | -15.80 | -14.70 | -11.00 | -10.20 | 9.30  
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|- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
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|Release Date: 7/31/2024                                                                                                          
|Next Release Date: 8/30/2024