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|View History: Monthly Download Data (XLS File)                                                           
|View History: Monthly                                                                                     
|View History: Monthly                                                                                     
|View History:                                                                                             
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|Oregon Natural Gas in Underground Storage - Change in Working Gas from Same Month Previous Year  (Percent)
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|Oregon Natural Gas in Underground Storage - Change in Working Gas from Same Month Previous Year  (Percent)
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|Year                                                                                                                              | Jan   | Feb   | Mar   | Apr   | May   | Jun   | Jul   | Aug   | Sep   | Oct   | Nov   | Dec  
|--------------------------------------------------------------------------------------------------------------------------------- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | -----
|1990                                                                                                                              | -0.1  |       |       |       |       |       |       |       |       |       |       |      
|1991                                                                                                                              | 53.6  | 99.8  | 77.4  | -30.5 | -38.2 | -24.2 | -10.4 | -2.9  | 1.3   | 3.3   | 4.2   | 8.6  
|1992                                                                                                                              | 1.6   | -10.3 | -10.3 | 11.6  | 40.4  | 25.3  | 14.2  | 10.7  | 6.8   | 4.4   | -9.9  | -11.9
|1993                                                                                                                              | -21.1 | -25.4 | -8.3  | -9.2  | -3.5  | -7.0  | -5.9  | -4.7  | -2.9  | 1.1   | 6.4   | -1.1 
|1994                                                                                                                              | 12.9  | 27.1  | 26.3  | -67.7 | -49.1 | -32.2 | -25.7 | -21.5 | -18.6 | -20.3 | -18.4 | -14.3
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|1995                                                                                                                              | -25.9 | -14.7 | -2.7  | 495.2 | 171.0 | 80.8  | 48.6  | 20.2  | 14.9  | 10.4  | 17.4  | 16.0 
|1996                                                                                                                              | 34.2  | 21.9  | 18.0  | 0.0   | -18.2 | -12.8 | 0.0   | 0.0   | -3.9  | -6.8  | -13.7 | -22.0
|1997                                                                                                                              | -29.2 | -39.0 | -53.9 | -68.1 | -43.6 | -25.8 | -19.6 | -8.3  | -4.1  | 0.2   | 13.1  | 20.5 
|1998                                                                                                                              | 50.2  | 64.6  | 100.1 | 192.9 | 36.7  | 16.9  | 5.3   | -0.5  | 6.0   | 27.2  | 21.9  | 19.6 
|1999                                                                                                                              | -4.9  | -17.5 | -30.2 | -51.5 | -56.8 | -26.2 | 1.1   | 8.8   | 18.1  | -3.0  | 4.5   | 7.2  
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|2000                                                                                                                              | 5.8   | 13.0  | -5.7  | -11.6 | 62.6  | 26.3  | 17.9  | 24.8  | 10.1  | 10.1  | -6.1  | -9.7 
|2001                                                                                                                              | -3.5  | -22.8 | -4.0  | -8.3  | 52.4  | 39.4  | 27.3  | 19.0  | 29.0  | 19.1  | 39.6  | 46.6 
|2002                                                                                                                              | 65.2  | 162.9 | 146.9 | 175.1 | -13.3 | 2.8   | 6.7   | 8.0   | 13.3  | 18.0  | 18.1  | 24.6 
|2003                                                                                                                              | 15.5  | -2.9  | 4.0   | 19.7  | 43.5  | 26.6  | 14.7  | 12.1  | 8.3   | 6.1   | -8.0  | -6.3 
|2004                                                                                                                              | -9.0  | -0.6  | 27.2  | 27.6  | 24.0  | 11.3  | 7.4   | 5.1   | 3.4   | 1.4   | 8.0   | 6.0  
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|2005                                                                                                                              | -5.9  | -24.5 | -29.9 | -23.8 | 6.5   | -14.9 | 3.4   | 5.1   | 8.0   | 13.2  | 9.3   | -9.7 
|2006                                                                                                                              | 20.0  | 23.0  | 5.7   | 42.4  | 70.2  | 73.1  | 28.7  | 9.1   | 10.3  | 0.7   | -6.3  | 6.8  
|2007                                                                                                                              | -18.0 | -10.6 | 3.0   | -7.0  | -18.1 | -11.9 | -0.7  | 7.7   | 0.0   | 0.3   | 11.8  | 31.7 
|2008                                                                                                                              | 27.1  | 27.1  | -7.3  | -17.1 | -20.4 | -17.0 | -13.6 | -12.5 | -2.5  | 14.6  | 15.0  | -10.4
|2009                                                                                                                              | 9.7   | 36.0  | 98.5  | 115.3 | 90.1  | 45.2  | 21.6  | 19.0  | 7.8   | -0.7  | 2.8   | -3.0 
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|2010                                                                                                                              | 8.4   | 7.3   | 16.9  | 12.7  | 15.7  | 14.6  | 10.6  | 2.9   | 4.5   | 1.1   | -10.7 | 12.9 
|2011                                                                                                                              | -4.2  | -27.0 | -30.8 | -25.1 | -30.5 | -18.7 | -5.5  | -2.2  | -5.0  | 1.3   | 7.6   | -8.1 
|2012                                                                                                                              | -1.9  | 30.3  | 39.7  | 35.7  | 44.1  | 23.9  | 13.1  | 7.6   | 5.2   | -2.6  | -3.5  | -3.2 
|2013                                                                                                                              | -16.1 | -23.5 | -18.4 | -29.7 | -27.5 | -15.5 | -15.1 | -11.3 | -8.6  | -4.2  | -1.2  | -14.2
|2014                                                                                                                              | -28.9 | -44.9 | -45.8 | -39.5 | -24.1 | -11.6 | -2.9  | 4.3   | 8.3   | 7.0   | -3.1  | 27.8 
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|2015                                                                                                                              | 67.6  | 139.3 | 155.5 | 167.2 | 91.9  | 26.9  | 0.3   | -7.4  | -6.5  | -1.9  | 3.0   | -3.8 
|2016                                                                                                                              | 6.5   | 8.7   | 5.1   | 11.6  | 10.7  | 11.5  | 14.2  | 12.9  | 4.6   | 2.9   | 7.4   | -9.7 
|2017                                                                                                                              | -31.8 | -34.0 | -17.4 | -21.1 | -12.3 | -6.1  | -5.0  | -3.8  | -0.1  | -2.6  | -1.5  | -2.6 
|2018                                                                                                                              | 11.0  | -13.9 | -30.8 | -33.2 | -29.4 | -17.9 | -13.4 | -19.6 | -10.6 | -9.7  | -6.3  | 6.9  
|2019                                                                                                                              | -29.4 | -59.4 | -61.1 | -50.7 | -27.3 | -15.1 | -4.6  | -4.6  | -9.1  | -13.2 | -3.8  | 10.7 
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|2020                                                                                                                              | 97.2  | 222.1 | 172.4 | 118.4 | 77.9  | 54.9  | 33.0  | 44.0  | 28.0  | 23.7  | 14.8  | -1.8 
|2021                                                                                                                              | -21.2 | -56.0 | -70.8 | -45.7 | -27.7 | -23.6 | -12.4 | -9.5  | -4.5  | 16.0  | 10.9  | 0.2  
|2022                                                                                                                              | -14.5 | 9.2   | 69.8  | -18.6 | -5.4  | 4.2   | 4.4   | -2.8  | 0.9   | 0.0   | -6.0  | -8.9 
|2023                                                                                                                              | 4.0   | 0.4   | -46.0 | 39.0  | 9.5   | 9.2   | -0.4  | 8.3   | 9.7   | -2.4  | 1.9   | 38.9 
|2024                                                                                                                              | 38.1  | 141.0 | 506.5 | 184.0 | 77.9  |       |       |       |       |       |       |      
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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