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|View History: Monthly Download Data (XLS File)                                                               
|View History: Monthly                                                                                         
|View History: Monthly                                                                                         
|View History:                                                                                                 
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|California Natural Gas in Underground Storage - Change in Working Gas from Same Month Previous Year  (Percent)
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|California 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  
|--------------------------------------------------------------------------------------------------------------------------------- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | -----
|1991                                                                                                                              | 5.1   | 24.7  | 4.3   | 3.5   | 3.8   | 10.1  | 15.1  | 15.0  | 9.7   | 1.5   | -1.7  | 9.7  
|1992                                                                                                                              | -4.9  | -18.0 | -19.6 | -21.6 | -18.0 | -16.9 | -15.6 | -10.6 | -1.5  | 3.8   | 2.4   | -16.7
|1993                                                                                                                              | -15.0 | -19.6 | 8.1   | 2.5   | 3.1   | -2.6  | 3.4   | 1.5   | 1.3   | 1.5   | 0.5   | 17.0 
|1994                                                                                                                              | 13.4  | -12.0 | -24.5 | -13.5 | -10.9 | -5.7  | -8.4  | -8.0  | -4.2  | -3.3  | -6.0  | -2.0 
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|1995                                                                                                                              | 7.4   | 63.0  | 54.5  | 20.8  | 14.6  | 16.6  | 12.5  | 5.3   | 1.8   | 4.6   | 15.0  | 17.2 
|1996                                                                                                                              | 8.8   | -7.4  | -2.2  | 10.7  | 6.8   | -3.9  | -15.1 | -22.7 | -25.1 | -28.4 | -27.7 | -26.0
|1997                                                                                                                              | -28.4 | -29.8 | -28.6 | -20.3 | -16.9 | -7.6  | 3.9   | 21.3  | 20.2  | 22.8  | 18.6  | -10.0
|1998                                                                                                                              | -5.3  | -15.5 | -13.2 | -19.1 | -11.3 | -6.6  | -7.4  | -7.7  | -5.5  | 1.3   | 8.3   | 34.9 
|1999                                                                                                                              | 52.1  | 85.1  | 60.3  | 42.5  | 29.3  | 18.6  | 18.6  | 11.2  | 10.3  | -1.1  | -3.7  | -0.5 
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|2000                                                                                                                              | -3.0  | -6.1  | 7.7   | 22.4  | 7.0   | -2.4  | -8.9  | -18.5 | -22.2 | -18.8 | -34.9 | -30.0
|2001                                                                                                                              | -44.1 | -50.7 | -39.9 | -36.2 | -22.9 | -4.7  | 8.8   | 32.6  | 39.9  | 40.6  | 82.6  | 69.0 
|2002                                                                                                                              | 97.6  | 157.6 | 99.3  | 99.8  | 59.6  | 32.1  | 20.4  | 12.4  | 8.1   | 4.3   | -0.8  | -7.6 
|2003                                                                                                                              | -4.6  | -34.2 | -40.1 | -44.2 | -31.4 | -20.8 | -17.3 | -12.5 | -4.5  | 1.1   | -2.2  | 0.6  
|2004                                                                                                                              | -11.8 | -11.0 | 9.3   | 20.6  | 21.9  | 18.0  | 14.6  | 16.4  | 11.6  | 5.5   | 3.8   | 9.9  
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|2005                                                                                                                              | 24.5  | 55.2  | 49.2  | 37.7  | 28.2  | 19.7  | 16.2  | 6.1   | 3.8   | 7.9   | 10.0  | 10.0 
|2006                                                                                                                              | 22.8  | 23.7  | 1.8   | -0.2  | -1.7  | -4.6  | -8.2  | -3.2  | 2.0   | 0.9   | 0.6   | -4.8 
|2007                                                                                                                              | -24.4 | -27.0 | -2.5  | 3.1   | 6.0   | 9.3   | 12.9  | 1.4   | -2.8  | -1.3  | 1.7   | -3.3 
|2008                                                                                                                              | -18.9 | -30.7 | -30.7 | -27.8 | -20.6 | -14.2 | -5.2  | 5.2   | 9.2   | 5.9   | 6.9   | 11.4 
|2009                                                                                                                              | 65.6  | 106.6 | 85.9  | 68.6  | 47.6  | 33.1  | 16.0  | 11.2  | 6.8   | 7.8   | 5.6   | 3.3  
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|2010                                                                                                                              | -7.1  | -9.5  | -8.2  | -5.8  | -2.0  | 1.3   | 4.7   | 2.2   | -2.6  | -2.3  | -5.9  | 5.8  
|2011                                                                                                                              | -3.0  | -21.8 | -20.7 | -21.5 | -21.0 | -16.0 | -7.7  | -1.7  | 4.8   | 9.0   | 17.1  | 8.2  
|2012                                                                                                                              | 36.4  | 88.9  | 77.4  | 67.3  | 53.1  | 39.4  | 28.1  | 16.6  | 10.4  | 7.6   | 6.0   | 15.1 
|2013                                                                                                                              | -0.8  | -3.1  | 0.5   | -2.6  | -2.0  | -3.3  | 0.1   | 7.9   | 9.3   | 3.4   | -3.2  | -23.2
|2014                                                                                                                              | -28.9 | -55.9 | -60.5 | -48.4 | -37.4 | -28.5 | -25.9 | -19.7 | -18.3 | -12.4 | -8.8  | 18.6 
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|2015                                                                                                                              | 39.5  | 144.5 | 168.8 | 105.1 | 64.2  | 38.3  | 29.9  | 18.4  | 15.5  | 11.3  | 10.5  | 0.8  
|2016                                                                                                                              | 0.4   | -3.6  | -3.3  | -2.8  | -7.1  | -7.7  | -10.5 | -11.3 | -12.1 | -14.3 | -13.5 | -17.0
|2017                                                                                                                              | -23.9 | -23.3 | -17.8 | -17.0 | -12.2 | -9.6  | -7.0  | -6.0  | -2.8  | -4.1  | -5.6  | -2.3 
|2018                                                                                                                              | 1.4   | -10.1 | -23.0 | -20.2 | -15.9 | -13.2 | -18.7 | -18.4 | -17.6 | -18.8 | -21.0 | -22.4
|2019                                                                                                                              | -21.4 | -39.6 | -34.6 | -19.1 | -8.3  | 1.9   | 11.3  | 14.4  | 14.2  | 14.6  | 14.7  | 15.8 
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|2020                                                                                                                              | 19.0  | 80.1  | 81.4  | 46.7  | 30.8  | 18.9  | 14.4  | 9.3   | 7.7   | 8.7   | 12.4  | 18.3 
|2021                                                                                                                              | 28.9  | 7.6   | 0.7   | 1.8   | 0.7   | -21.4 | -24.2 | -23.3 | -25.0 | -23.7 | -19.4 | -25.3
|2022                                                                                                                              | -27.8 | -23.6 | -18.5 | -20.7 | -24.3 | -1.8  | 4.8   | 0.1   | -0.3  | -3.0  | -16.7 | -25.5
|2023                                                                                                                              | -34.9 | -48.0 | -55.9 | -44.7 | -28.1 | -13.6 | -9.2  | 3.7   | 14.1  | 16.7  | 34.4  | 73.5 
|2024                                                                                                                              | 80.8  | 152.2 | 203.9 | 134.9 | 76.6  |       |       |       |       |       |       |      
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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