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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 Natural Gas Underground Storage Volume  (Million Cubic Feet)
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|Lower 48 States Natural Gas Underground Storage Volume  (Million Cubic Feet)
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|Year                                                                                                                              | Jan       | Feb       | Mar       | Apr       | May       | Jun       | Jul       | Aug       | Sep       | Oct       | Nov       | Dec      
|--------------------------------------------------------------------------------------------------------------------------------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | ---------
|2011                                                                                                                              | 6,608,635 | 6,024,215 | 5,879,115 | 6,092,050 | 6,491,219 | 6,831,426 | 7,075,486 | 7,319,424 | 7,716,989 | 8,105,566 | 8,142,609 | 7,763,772
|2012                                                                                                                              | 7,219,136 | 6,758,315 | 6,794,584 | 6,936,421 | 7,219,444 | 7,453,546 | 7,588,106 | 7,753,994 | 8,044,851 | 8,294,299 | 8,171,574 | 7,785,322
|2013                                                                                                                              | 7,060,122 | 6,455,260 | 6,074,255 | 6,207,882 | 6,625,168 | 6,996,862 | 7,270,891 | 7,541,527 | 7,892,949 | 8,145,051 | 7,935,478 | 7,221,011
|2014                                                                                                                              | 6,254,121 | 5,526,349 | 5,172,535 | 5,388,393 | 5,865,934 | 6,327,174 | 6,724,549 | 7,097,238 | 7,518,089 | 7,916,677 | 7,755,869 | 7,466,818
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|2015                                                                                                                              | 6,736,574 | 5,995,117 | 5,802,252 | 6,123,822 | 6,619,771 | 6,983,254 | 7,265,985 | 7,575,195 | 7,948,550 | 8,277,234 | 8,264,519 | 7,999,657
|2016                                                                                                                              | 7,268,753 | 6,864,624 | 6,807,323 | 6,968,571 | 7,289,639 | 7,510,365 | 7,640,707 | 7,762,505 | 8,024,150 | 8,334,627 | 8,300,465 | 7,629,881
|2017                                                                                                                              | 6,955,474 | 6,671,463 | 6,398,687 | 6,627,483 | 6,967,037 | 7,214,388 | 7,361,153 | 7,553,983 | 7,869,873 | 8,116,923 | 8,010,656 | 7,342,007
|2018                                                                                                                              | 6,449,695 | 5,983,919 | 5,698,556 | 5,732,464 | 6,153,495 | 6,501,665 | 6,686,244 | 6,920,790 | 7,253,546 | 7,539,536 | 7,333,566 | 7,017,576
|2019                                                                                                                              | 6,311,921 | 5,746,667 | 5,501,309 | 5,882,553 | 6,357,483 | 6,788,434 | 7,040,020 | 7,324,576 | 7,742,300 | 8,090,245 | 7,940,748 | 7,521,046
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|2020                                                                                                                              | 6,954,248 | 6,420,162 | 6,371,071 | 6,679,272 | 7,126,005 | 7,482,966 | 7,642,507 | 7,868,281 | 8,183,398 | 8,275,764 | 8,281,360 | 7,692,946
|2021                                                                                                                              | 6,988,471 | 6,208,958 | 6,151,421 | 6,316,990 | 6,732,244 | 6,978,126 | 7,146,246 | 7,308,421 | 7,698,207 | 8,058,626 | 7,929,243 | 7,608,235
|2022                                                                                                                              | 6,616,285 | 5,960,902 | 5,800,640 | 6,016,472 | 6,406,775 | 6,728,636 | 6,907,894 | 7,111,242 | 7,544,218 | 7,965,748 | 7,897,915 | 7,332,324
|2023                                                                                                                              | 6,878,689 | 6,481,183 | 6,258,833 | 6,527,542 | 6,999,907 | 7,321,307 | 7,454,050 | 7,583,873 | 7,903,588 | 8,223,966 | 8,159,497 | 7,881,283
|2024                                                                                                                              | 7,038,477 | 6,778,697 | 6,729,433 |           |           |           |           |           |           |           |           |          
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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: 5/31/2024                                                                                                          
|Next Release Date: 6/28/2024