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|View History: Monthly Download Data (XLS File)                                                                      
|View History: Monthly                                                                                                
|View History: Monthly                                                                                                
|View History:                                                                                                        
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|Alaska Natural Gas in Underground Storage - Change in Working Gas from Same Month Previous Year  (Million Cubic Feet)
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|Alaska Natural Gas in Underground Storage - Change in Working Gas from Same Month Previous Year  (Million Cubic Feet)
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|Year                                                                                                                              | Jan    | Feb    | Mar    | Apr    | May    | Jun    | Jul    | Aug    | Sep    | Oct    | Nov    | Dec   
|--------------------------------------------------------------------------------------------------------------------------------- | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------
|2013                                                                                                                              | NA     | NA     | NA     | NA     | NA     | NA     | NA     | NA     | NA     | NA     | NA     | NA    
|2014                                                                                                                              | 11,087 | 5,754  | 6,824  | 6,119  | 5,428  | 6,065  | 5,421  | 4,685  | 3,365  | 1,565  | 3,028  | 5,179 
|                                                                                                                                 
|2015                                                                                                                              | 4,768  | 4,958  | 3,824  | 3,761  | 3,574  | 2,105  | 2,020  | 1,381  | 723    | 881    | 189    | -679  
|2016                                                                                                                              | -515   | 164    | 850    | 2,474  | 4,360  | 5,751  | 7,556  | 9,446  | 11,016 | 10,669 | 9,931  | 8,284 
|2017                                                                                                                              | 6,094  | 4,191  | 2,168  | 1,803  | 1,370  | 2,010  | 2,457  | 2,937  | 3,083  | 3,855  | 3,105  | 3,585 
|2018                                                                                                                              | 3,239  | 2,660  | 3,212  | 2,112  | 1,443  | 1,085  | 523    | -158   | -246   | 20     | 1,132  | 889   
|2019                                                                                                                              | 361    | -408   | -664   | -496   | -133   | -357   | -711   | -1,186 | -1,880 | -2,799 | -3,561 | -4,449
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|2020                                                                                                                              | -5,859 | -5,517 | -6,553 | -7,119 | -7,289 | -7,489 | -7,245 | -6,233 | -5,343 | -4,946 | -5,168 | -4,330
|2021                                                                                                                              | -1,444 | -957   | -136   | 288    | 789    | 1,387  | 1,157  | 59     | -836   | -1,005 | -1,859 | -2,872
|2022                                                                                                                              | -3,871 | -3,350 | -2,637 | -2,416 | -2,267 | -1,638 | -839   | 256    | 1,737  | 2,160  | 3,337  | 4,085 
|2023                                                                                                                              | 5,837  | 6,084  | 6,069  | 6,045  | 5,462  | 4,786  | 4,438  | 3,868  | 2,635  | 1,846  | 1,214  | 432   
|2024                                                                                                                              | -1,592 | -2,242 | -2,524 | -2,640 | -3,173 |        |        |        |        |        |        |       
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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