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|View History: Monthly Download Data (XLS File)                                                                         
|View History: Monthly                                                                                                   
|View History: Monthly                                                                                                   
|View History:                                                                                                           
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|Minnesota Natural Gas in Underground Storage - Change in Working Gas from Same Month Previous Year  (Million Cubic Feet)
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|Minnesota 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                                                                                                                              | -381 | -30  | 28   | -87  | -12  | 8    | 23   | 18   | 74   | 67   | 131  | 109 
|1991                                                                                                                              | -157 | 171  | -4   | -326 | -398 | -197 | -39  | -95  | -63  | -124 | -204 | 127 
|1992                                                                                                                              | 134  | 244  | 21   | -342 | -210 | -216 | -209 | -21  | 12   | 42   | 116  | -30 
|1993                                                                                                                              | 23   | -266 | -356 | -196 | -268 | -230 | -119 | -170 | -58  | 29   | -39  | -147
|1994                                                                                                                              | -278 | -55  | 173  | 65   | 96   | 156  | 117  | 190  | 101  | 16   | 88   | 327 
|                                                                                                                                 
|1995                                                                                                                              | 341  | 59   | -7   | 102  | 84   | -58  | -121 | -92  | 0    | 8    | 9    | -174
|1996                                                                                                                              | -442 | -226 | -190 | -55  | -20  | 12   | -7   | -28  | -67  | -40  | -68  | -40 
|1997                                                                                                                              | 153  | 297  | 330  | 273  | 179  | 197  | 232  | 159  | 86   | 53   | 80   | 303 
|1998                                                                                                                              | 446  | 360  | 132  | -58  | -330 | -473 | -505 | -429 | -284 | -97  | -8   | -442
|1999                                                                                                                              | -285 | -320 | -72  | -126 | -127 | -124 | -105 | -68  | -71  | -83  | -39  | 253 
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|2000                                                                                                                              | 139  | 79   | -54  | 44   | 42   | 1    | 35   | 57   | 52   | 76   | 39   | -418
|2001                                                                                                                              | -723 | -748 | -602 | -509 | -355 | -168 | -182 | -196 | -230 | -255 | -213 | 388 
|2002                                                                                                                              | 791  | 782  | 561  | 450  | 299  | -20  | -72  | -42  | 25   | 49   | 0    | -3  
|2003                                                                                                                              | -358 | -530 | -355 | -301 | -302 | 7    | 61   | 32   | -28  | -49  | 2    | 4   
|2004                                                                                                                              | 50   | 469  | 184  | 50   | 51   | -13  | -23  | -31  | 0    | 8    | 1    | -294
|                                                                                                                                 
|2005                                                                                                                              | -104 | -358 | -152 | 45   | 8    | 7    | -3   | -10  | -38  | -65  | -50  | 216 
|2006                                                                                                                              | 586  | 186  | 219  | 156  | 192  | 139  | 139  | 138  | 96   | 97   | 35   | 62  
|2007                                                                                                                              | -298 | 10   | -39  | -123 | -114 | -5   | -6   | -29  | -27  | -22  | -5   | -14 
|2008                                                                                                                              | -268 | -282 | -145 | -99  | -108 | -171 | -193 | -111 | -147 | -77  | 15   | -169
|2009                                                                                                                              | 67   | 182  | -9   | 72   | 72   | 8    | 24   | 32   | 95   | 92   | -10  | -118
|                                                                                                                                 
|2010                                                                                                                              | 34   | 206  | 399  | 303  | 297  | 129  | 9    | -5   | 56   | 53   | -17  | 135 
|2011                                                                                                                              | 172  | -188 | -360 | -427 | -427 | -331 | -271 | -266 | -265 | -210 | 0    | 144 
|2012                                                                                                                              | 55   | 259  | 263  | 458  | 458  | 351  | 136  | 45   | 40   | 63   | 14   | -105
|2013                                                                                                                              | -227 | -220 | -220 | -456 | -422 | -190 | 44   | 137  | 12   | 65   | -3   | -328
|2014                                                                                                                              | -336 | -313 | -231 | -92  | 63   | 63   | 47   | 14   | 75   | 11   | 6    | 364 
|                                                                                                                                 
|2015                                                                                                                              | 489  | 517  | 406  | 503  | 313  | 125  | 54   | -13  | -18  | -50  | -8   | 78  
|2016                                                                                                                              | 100  | 228  | 63   | 63   | 145  | 283  | 311  | 337  | 316  | 158  | -4   | -38 
|2017                                                                                                                              | -44  | -368 | -194 | -223 | -237 | -221 | -205 | -190 | -145 | -17  | 6    | -248
|2018                                                                                                                              | -165 | -5   | 162  | 85   | 17   | -11  | -10  | 15   | 52   | 17   | -3   | 274 
|2019                                                                                                                              | -1   | 40   | -61  | -8   | -9   | -147 | -177 | -172 | -163 | -89  | -27  | -75 
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|2020                                                                                                                              | 222  | -40  | 73   | 118  | 118  | 112  | 141  | 103  | 18   | -23  | 43   | -51 
|2021                                                                                                                              | 10   | -3   | -270 | -425 | -425 | -323 | -307 | -264 | -187 | -123 | -81  | 55  
|2022                                                                                                                              | -413 | -205 | 22   | 93   | 93   | 26   | 12   | 9    | 8    | 51   | 197  | 68  
|2023                                                                                                                              | 447  | 477  | 133  | 23   | 23   | -12  | -25  | -15  | 31   | 33   | -135 | 4   
|2024                                                                                                                              | -160 | 69   | 81   | 215  | 215  |      |      |      |      |      |      |     
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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