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|View History: Monthly Download Data (XLS File)                                                                        
|View History: Monthly                                                                                                  
|View History: Monthly                                                                                                  
|View History:                                                                                                          
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|Colorado Natural Gas in Underground Storage - Change in Working Gas from Same Month Previous Year  (Million Cubic Feet)
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|Colorado 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   
|--------------------------------------------------------------------------------------------------------------------------------- | ------ | ------ | ------- | ------- | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------
|1990                                                                                                                              | 701    | 995    | 446     | 26      |        | 639    | 1,368  | 2,249  | 3,219  | 1,102  | 2,496  | 892   
|1991                                                                                                                              | -1,225 | 1,811  | 40      | 2,493   | 3,883  | 3,621  | 1,685  | 1,583  | 1,282  | 1,616  | 2,927  | 2,233 
|1992                                                                                                                              | 6,816  | 5,146  | 5,417   | 2,679   | 1,253  | -728   | -859   | 310    | 1,516  | 2,085  | -2,078 | -3,827
|1993                                                                                                                              | -4,453 | -6,128 | -1,947  | -1,204  | 1,853  | 4,502  | 3,520  | 1,087  | -522   | -4,673 | -5,378 | -3,812
|1994                                                                                                                              | -4,380 | -4,192 | -4,417  | -6,105  | -3,313 | -6,446 | -4,523 | -3,052 | -2,203 | 74     | 2,261  | 53    
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|1995                                                                                                                              | 699    | 2,115  | -131    | 605     | -2,947 | 1,448  | 2,167  | 881    | -1,537 | -592   | 2,731  | 756   
|1996                                                                                                                              | -3,583 | -1,460 | -1,587  | 1,297   | 1,828  | 892    | 223    | -114   | 831    | -332   | -2,174 | 183   
|1997                                                                                                                              | 3,359  | -125   | 2,911   | -1,164  | 1,681  | 1,967  | 2,368  | 3,176  | 4,638  | 4,144  | 998    | -629  
|1998                                                                                                                              | 362    | 385    | -1,291  | 666     | 1,286  | -19    | -1,545 | -190   | 581    | 2,999  | 8,124  | 5,332 
|1999                                                                                                                              | 5,875  | 6,945  | 7,430   | 2,161   | -3,481 | -1,956 | 772    | 364    | -674   | -216   | -1,188 | 1,126 
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|2000                                                                                                                              | -1,082 | -667   | -3,993  | 3,507   | 3,832  | 2,966  | 849    | 173    | -2,511 | -2,980 | -7,838 | -7,589
|2001                                                                                                                              | -5,785 | -6,805 | -2,007  | -1,285  | -2     | -202   | -643   | -704   | 2,219  | 113    | 4,162  | 7,491 
|2002                                                                                                                              | 6,993  | 4,186  | 207     | 3,088   | 130    | -649   | -883   | 1,079  | -23    | -727   | -833   | -1,413
|2003                                                                                                                              | -752   | -1,820 | -838    | -3,781  | -3,707 | -2,284 | -2,777 | -3,296 | -3,074 | 890    | -883   | -690  
|2004                                                                                                                              | 59     | 3,616  | 8,007   | 166     | 492    | -786   | 102    | 1,406  | 2,177  | 1,692  | 1,613  | 388   
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|2005                                                                                                                              | -948   | -307   | -5,705  | -2,780  | 650    | 586    | -107   | -2,917 | -2,612 | -1,563 | 166    | -928  
|2006                                                                                                                              | 3,009  | -603   | 2,604   | 4,894   | 2,498  | 2,540  | 3,115  | 3,472  | 1,922  | -1,777 | 1,136  | 931   
|2007                                                                                                                              | -8,450 | -2,580 | 377     | -1,329  | -106   | -80    | -136   | 1,453  | 1,091  | 2,942  | -3,258 | -3,107
|2008                                                                                                                              | 2,488  | 2,596  | -2,871  | -1,177  | -1,806 | -2,233 | -2,061 | -3,665 | -1,135 | -259   | 1,914  | 2,124 
|2009                                                                                                                              | 2,745  | 1,540  | 2,224   | 1,425   | 1,803  | 2,188  | 1,456  | 3,522  | 2,453  | 2,859  | 5,667  | 3,238 
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|2010                                                                                                                              | 1,158  | -957   | -2,556  | -2,662  | -2,616 | -878   | 2,906  | 2,504  | 1,938  | 507    | -4,035 | -2,793
|2011                                                                                                                              | -3,434 | -3,547 | -191    | 584     | 64     | 770    | -1,006 | -1,467 | -77    | -431   | 3,802  | 3,130 
|2012                                                                                                                              | 4,852  | 2,445  | 3,402   | 2,508   | 2,072  | 2,220  | 2,783  | 4,139  | 4,705  | 5,762  | 2,256  | -269  
|2013                                                                                                                              | -2,523 | -3,421 | -6,221  | -2,531  | 537    | 892    | 1,473  | 1,528  | 1,179  | 1,427  | 3,302  | 2,378 
|2014                                                                                                                              | 1,354  | 1,316  | 406     | 2,508   | 2,492  | 3,259  | 2,209  | 766    | 334    | 1,671  | -890   | -820  
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|2015                                                                                                                              | 1,531  | 4,381  | 5,434   | 3,162   | 4,354  | 4,060  | 3,347  | 2,364  | 2,152  | 2,342  | 3,520  | 3,415 
|2016                                                                                                                              | -1,181 | 1,994  | 1,746   | 2,297   | 2,751  | 1,440  | 1,295  | -131   | -272   | 2,909  | 6,165  | 3,891 
|2017                                                                                                                              | 3,457  | 1,010  | 3,509   | 6,227   | 954    | 1,109  | 1,452  | 626    | 1,536  | -5,207 | -2,351 | -3,930
|2018                                                                                                                              | -2,646 | -7,138 | -10,311 | -11,812 | -2,866 | -2,368 | -5,267 | -2,185 | -3,485 | -1,227 | -7,012 | -2,741
|2019                                                                                                                              | -3,456 | -1,471 | 1,832   | 2,439   | -4,053 | -1,725 | 1,204  | 4,155  | 5,753  | 2,879  | 4,893  | 8,233 
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|2020                                                                                                                              | 9,645  | 7,516  | 6,321   | 8,065   | 11,329 | 10,138 | 10,071 | 6,577  | 6,618  | 3,409  | 7,123  | 3,779 
|2021                                                                                                                              | 1,199  | -359   | 511     | -674    | 403    | -1,192 | -2,413 | -4,429 | -4,056 | 1,826  | -2,671 | -219  
|2022                                                                                                                              | -815   | 1,409  | 2,503   | -1,306  | -2,770 | -4,025 | -6,550 | -4,646 | -2,185 | 796    | 1,851  | 881   
|2023                                                                                                                              | 2,116  | 2,952  | -1,895  | 3,298   | 6,006  | 8,677  | 9,730  | 10,197 | 7,371  | 4,038  | 2,246  | 6,545 
|2024                                                                                                                              | 7,164  | 7,636  | 5,242   | 3,192   | 1,083  |        |        |        |        |        |        |       
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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