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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 States Total Natural Gas in Underground Storage (Base Gas)  (Million Cubic Feet)
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|Lower 48 States Total Natural Gas in Underground Storage (Base Gas)  (Million Cubic Feet)
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|Year                                                                                                                              | Jan       | Feb       | Mar       | Apr       | May       | Jun       | Jul       | Aug       | Sep       | Oct       | Nov       | Dec      
|--------------------------------------------------------------------------------------------------------------------------------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | ---------
|2011                                                                                                                              | 4,302,792 | 4,302,341 | 4,302,108 | 4,303,570 | 4,304,364 | 4,301,779 | 4,300,139 | 4,300,269 | 4,301,291 | 4,301,737 | 4,299,727 | 4,301,752
|2012                                                                                                                              | 4,309,129 | 4,309,505 | 4,321,454 | 4,325,195 | 4,332,383 | 4,338,100 | 4,342,905 | 4,347,859 | 4,351,797 | 4,365,049 | 4,372,359 | 4,372,412
|2013                                                                                                                              | 4,369,851 | 4,369,819 | 4,368,153 | 4,367,022 | 4,370,881 | 4,370,400 | 4,351,118 | 4,348,089 | 4,348,899 | 4,350,204 | 4,351,385 | 4,350,938
|2014                                                                                                                              | 4,349,242 | 4,346,029 | 4,335,791 | 4,342,460 | 4,338,695 | 4,343,951 | 4,347,083 | 4,352,094 | 4,354,893 | 4,353,121 | 4,353,272 | 4,350,593
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|2015                                                                                                                              | 4,354,264 | 4,354,194 | 4,355,166 | 4,354,944 | 4,356,812 | 4,361,078 | 4,366,087 | 4,358,198 | 4,359,012 | 4,359,550 | 4,362,157 | 4,357,343
|2016                                                                                                                              | 4,354,959 | 4,355,122 | 4,346,241 | 4,349,692 | 4,352,012 | 4,354,440 | 4,354,652 | 4,355,261 | 4,354,547 | 4,357,167 | 4,358,275 | 4,365,539
|2017                                                                                                                              | 4,363,705 | 4,363,112 | 4,363,591 | 4,364,718 | 4,370,540 | 4,339,697 | 4,341,544 | 4,341,104 | 4,341,286 | 4,339,544 | 4,338,889 | 4,345,593
|2018                                                                                                                              | 4,342,767 | 4,342,898 | 4,338,897 | 4,336,261 | 4,337,494 | 4,339,641 | 4,340,039 | 4,340,808 | 4,341,574 | 4,342,420 | 4,342,115 | 4,346,334
|2019                                                                                                                              | 4,351,915 | 4,351,690 | 4,346,375 | 4,353,252 | 4,357,772 | 4,360,531 | 4,360,176 | 4,362,438 | 4,363,877 | 4,364,541 | 4,365,785 | 4,365,432
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|2020                                                                                                                              | 4,366,204 | 4,364,995 | 4,365,115 | 4,369,760 | 4,372,452 | 4,375,226 | 4,376,066 | 4,375,504 | 4,374,735 | 4,378,653 | 4,379,644 | 4,380,263
|2021                                                                                                                              | 4,380,191 | 4,374,499 | 4,373,463 | 4,365,226 | 4,367,173 | 4,419,743 | 4,419,797 | 4,420,652 | 4,422,562 | 4,423,629 | 4,424,508 | 4,423,679
|2022                                                                                                                              | 4,423,160 | 4,420,293 | 4,419,805 | 4,425,560 | 4,427,413 | 4,428,419 | 4,430,198 | 4,431,575 | 4,430,649 | 4,428,911 | 4,428,242 | 4,436,454
|2023                                                                                                                              | 4,437,328 | 4,436,493 | 4,435,637 | 4,437,978 | 4,451,441 | 4,449,537 | 4,450,718 | 4,449,548 | 4,448,466 | 4,448,977 | 4,449,843 | 4,453,745
|2024                                                                                                                              | 4,453,443 | 4,453,616 | 4,452,671 | 4,452,898 | 4,455,202 |           |           |           |           |           |           |          
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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