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|View History: Monthly Download Data (XLS File)                                                             
|View History: Monthly                                                                                       
|View History: Monthly                                                                                       
|View History:                                                                                               
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|Lower 48 Natural Gas in Underground Storage - Change in Working Gas from Same Month Previous Year  (Percent)
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|Lower 48 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  
|--------------------------------------------------------------------------------------------------------------------------------- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | -----
|2011                                                                                                                              | 0.1   | 2.3   | -4.6  | -11.1 | -9.6  | -7.7  | -6.4  | -4.2  | -2.6  | -1.2  | 2.0   | 11.3 
|2012                                                                                                                              | 36.5  | 53.4  | 73.5  | 61.5  | 46.1  | 34.6  | 25.3  | 19.5  | 15.0  | 11.5  | 7.7   | 8.2  
|2013                                                                                                                              | -7.6  | -14.8 | -31.0 | -29.5 | -21.9 | -15.7 | -10.0 | -6.2  | -4.0  | -3.4  | -5.7  | -15.9
|2014                                                                                                                              | -29.2 | -43.4 | -51.0 | -43.2 | -32.3 | -24.5 | -18.6 | -14.0 | -10.7 | -6.1  | -5.1  | 8.6  
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|2015                                                                                                                              | 25.1  | 39.0  | 72.9  | 69.1  | 48.2  | 32.2  | 22.0  | 17.2  | 13.5  | 9.9   | 14.7  | 16.9 
|2016                                                                                                                              | 22.3  | 52.9  | 70.1  | 48.1  | 29.8  | 20.4  | 13.3  | 5.9   | 2.2   | 1.5   | 1.0   | -10.4
|2017                                                                                                                              | -11.1 | -8.0  | -17.3 | -13.6 | -11.6 | -8.9  | -8.1  | -5.7  | -3.8  | -5.0  | -6.9  | -8.2 
|2018                                                                                                                              | -18.7 | -28.9 | -33.2 | -38.3 | -30.1 | -24.8 | -22.3 | -19.7 | -17.5 | -15.4 | -18.5 | -10.9
|2019                                                                                                                              | -7.0  | -15.0 | -15.1 | 9.5   | 10.1  | 12.3  | 14.2  | 14.8  | 16.0  | 16.5  | 19.5  | 18.1 
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|2020                                                                                                                              | 32.0  | 47.3  | 73.7  | 51.0  | 37.7  | 28.0  | 21.9  | 17.9  | 12.7  | 4.6   | 9.1   | 5.0  
|2021                                                                                                                              | 0.8   | -10.7 | -11.4 | -15.5 | -14.1 | -17.7 | -16.5 | -17.3 | -14.0 | -6.7  | -10.2 | -3.9 
|2022                                                                                                                              | -15.9 | -16.0 | -22.3 | -18.5 | -16.3 | -10.1 | -9.1  | -7.2  | -4.9  | -2.7  | -1.0  | -9.1 
|2023                                                                                                                              | 11.3  | 32.7  | 32.0  | 31.3  | 27.7  | 24.8  | 21.2  | 17.0  | 11.0  | 6.7   | 6.9   | 18.4 
|2024                                                                                                                              | 5.9   | 13.7  | 24.9  | 21.3  | 14.6  |       |       |       |       |       |       |      
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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