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|View History: Monthly Download Data (XLS File)                                                            
|View History: Monthly                                                                                      
|View History: Monthly                                                                                      
|View History:                                                                                              
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|Indiana Natural Gas in Underground Storage - Change in Working Gas from Same Month Previous Year  (Percent)
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|Indiana 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  
|--------------------------------------------------------------------------------------------------------------------------------- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | -----
|1991                                                                                                                              | 11.0  | 5.4   | -3.6  | -8.8  | -7.2  | -9.9  | -4.3  | -0.2  | 0.9   | 13.4  | 2.4   | -1.7 
|1992                                                                                                                              | -6.0  | -4.2  | -10.1 | -9.5  | -13.2 | -4.2  | 4.7   | 1.9   | 3.9   | -7.0  | -6.5  | -3.1 
|1993                                                                                                                              | 1.6   | -1.2  | 8.3   | 19.7  | 17.1  | 12.0  | 6.3   | 7.0   | 2.7   | -1.9  | -0.1  | 3.1  
|1994                                                                                                                              | -0.3  | 7.7   | 13.2  | 1.4   | -4.7  | -2.3  | 0.9   | -0.1  | -0.7  | 3.7   | 11.3  | 11.2 
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|1995                                                                                                                              | 17.4  | 9.6   | 8.0   | 8.6   | 11.8  | 7.0   | -3.4  | -5.3  | -3.3  | 0.8   | 0.7   | -4.8 
|1996                                                                                                                              | -10.1 | -4.2  | -10.5 | -12.2 | -13.6 | -9.6  | -2.1  | 7.3   | 4.7   | 0.0   | 0.8   | 5.7  
|1997                                                                                                                              | 5.1   | 6.0   | 13.3  | 1.9   | 2.2   | -0.6  | -6.1  | -12.4 | -8.9  | -7.0  | -6.5  | -9.3 
|1998                                                                                                                              | 0.6   | 3.3   | -5.1  | 6.1   | 8.3   | -0.3  | -0.9  | -0.2  | -0.4  | -0.8  | 2.9   | 3.4  
|1999                                                                                                                              | -1.5  | 0.0   | 16.4  | 3.5   | 5.2   | 11.3  | 3.9   | -1.9  | -2.6  | -0.1  | -0.1  | -1.2 
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|2000                                                                                                                              | -7.2  | -1.7  | -5.8  | 3.7   | 1.0   | 1.5   | 3.8   | 3.5   | 0.1   | 1.8   | -2.7  | -11.2
|2001                                                                                                                              | -2.3  | -11.7 | -15.4 | -16.6 | -10.8 | -4.3  | 3.0   | 3.4   | -0.3  | -5.0  | 1.7   | 13.4 
|2002                                                                                                                              | 12.7  | 2.6   | -3.6  | -7.0  | -5.8  | -6.3  | -6.0  | -6.2  | -3.6  | -1.9  | -9.9  | -11.1
|2003                                                                                                                              | -25.1 | -29.0 | -24.3 | -15.2 | -13.5 | -11.6 | -12.5 | -10.4 | -6.4  | -4.3  | -0.6  | -1.1 
|2004                                                                                                                              | 2.3   | 7.2   | 1.9   | 8.0   | 12.7  | 11.0  | 13.6  | 16.6  | 13.4  | 6.8   | 3.3   | -0.4 
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|2005                                                                                                                              | 7.2   | 16.0  | 15.8  | 14.1  | 5.9   | 5.2   | 1.5   | -2.2  | -3.2  | -1.0  | -3.5  | -5.2 
|2006                                                                                                                              | 5.6   | -4.6  | -10.2 | -3.1  | 2.1   | -3.0  | -2.5  | 0.0   | 1.8   | -1.0  | 2.8   | 10.7 
|2007                                                                                                                              | -5.0  | -8.7  | 8.9   | -7.0  | -8.9  | -4.8  | 2.5   | 1.1   | -1.8  | 0.1   | -1.3  | -8.4 
|2008                                                                                                                              | -9.9  | -7.6  | -14.8 | -6.6  | -6.3  | 0.4   | -2.5  | -0.7  | 0.9   | 0.7   | -0.6  | -2.2 
|2009                                                                                                                              | -26.1 | -30.9 | -32.9 | -41.4 | -27.1 | -24.5 | -23.7 | -20.7 | -16.9 | -16.4 | -10.0 | -9.0 
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|2010                                                                                                                              | 14.4  | 9.4   | 7.3   | 32.8  | 25.9  | 17.9  | 8.3   | 1.3   | 1.5   | 6.4   | -0.8  | 0.9  
|2011                                                                                                                              | 1.5   | 14.5  | -1.8  | -15.7 | -29.1 | -22.0 | -17.5 | -15.1 | -9.7  | -6.0  | 0.0   | 9.8  
|2012                                                                                                                              | 22.2  | 19.7  | 71.8  | 51.7  | 44.4  | 28.9  | 22.6  | 16.9  | 2.6   | 1.6   | 1.2   | -3.6 
|2013                                                                                                                              | -10.8 | -16.0 | -40.4 | -31.5 | -21.2 | -17.8 | -14.8 | -5.0  | -0.9  | -5.2  | -7.1  | -12.7
|2014                                                                                                                              | -23.6 | -32.6 | -29.2 | -24.9 | -13.6 | -6.6  | -1.2  | -1.0  | 0.2   | -1.1  | -5.1  | 3.3  
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|2015                                                                                                                              | 19.5  | 32.6  | 34.8  | 33.8  | 25.7  | 17.4  | 11.2  | 8.3   | 8.9   | 6.0   | 11.9  | 17.6 
|2016                                                                                                                              | 22.2  | 34.9  | 56.6  | 45.0  | 34.1  | 23.1  | 14.8  | 4.5   | -3.3  | -1.4  | -1.7  | -13.3
|2017                                                                                                                              | -20.0 | -12.5 | -13.1 | -9.5  | -15.6 | -11.1 | -7.0  | -4.9  | -3.4  | -3.2  | -2.0  | -3.5 
|2018                                                                                                                              | 2.9   | -4.3  | -21.3 | -25.9 | -25.8 | -20.0 | -15.6 | -4.5  | 1.7   | 1.3   | -6.0  | 2.9  
|2019                                                                                                                              | -1.2  | -0.7  | 6.6   | 14.3  | 21.0  | 10.4  | 8.0   | 7.4   | 5.1   | 5.6   | 10.3  | 9.9  
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|2020                                                                                                                              | 20.7  | 14.9  | 32.2  | 29.9  | 17.0  | 12.9  | 6.9   | -3.1  | -0.2  | 0.7   | 1.3   | -4.9 
|2021                                                                                                                              | -13.5 | -19.1 | -26.4 | -29.0 | -27.3 | -25.6 | -19.7 | -10.3 | -7.5  | -3.7  | -1.0  | 12.1 
|2022                                                                                                                              | 10.3  | 13.4  | 5.4   | 6.7   | 8.2   | 9.2   | 9.1   | 6.0   | 3.9   | 1.0   | -1.1  | -15.0
|2023                                                                                                                              | -2.9  | 11.2  | 20.2  | 27.6  | 20.4  | 7.8   | -3.6  | -4.6  | -4.0  | -1.1  | 0.2   | 10.8 
|2024                                                                                                                              | -0.8  | -2.5  | 9.6   | 13.3  | 12.3  |       |       |       |       |       |       |      
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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