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|View History:  Monthly  Annual Download Data (XLS File)                   
|View History:  Monthly  Annual                                             
|View History:  Monthly  Annual                                             
|View History:                                                              
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|Natural Gas Citygate Price in Washington  (Dollars per Thousand Cubic Feet)
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|Natural Gas Citygate Price in Washington  (Dollars per Thousand Cubic Feet)
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|Year                                                                                                                              | Jan  | Feb  | Mar  | Apr  | May   | Jun   | Jul   | Aug  | Sep  | Oct  | Nov   | Dec 
|--------------------------------------------------------------------------------------------------------------------------------- | ---- | ---- | ---- | ---- | ----- | ----- | ----- | ---- | ---- | ---- | ----- | ----
|1989                                                                                                                              | 2.27 | 2.33 | 2.10 | 2.13 | 2.49  | 2.33  | 2.32  | 2.19 | 2.19 | 2.20 | 1.92  | 2.15
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|1990                                                                                                                              | 2.32 | 2.05 | 1.84 | 1.82 | 1.71  | 1.83  | 1.88  | 1.84 | 1.89 | 1.85 | 1.96  | 1.98
|1991                                                                                                                              | 2.02 | 1.87 | 1.89 | 1.76 | 1.65  | 1.74  | 1.90  | 1.84 | 1.87 | 1.97 | 2.00  | 2.10
|1992                                                                                                                              | 1.76 | 1.77 | 1.80 | 1.63 | 1.84  | 1.87  | 1.96  | 1.93 | 1.99 | 2.00 | 1.98  | 2.16
|1993                                                                                                                              | 2.18 | 2.11 | 2.06 | 1.85 | 2.52  | 2.56  | 2.37  | 2.35 | 2.89 | 2.76 | 2.98  | 2.56
|1994                                                                                                                              | 2.52 | 2.35 | 2.46 | 2.34 | 2.55  | 2.38  | 2.20  | 2.30 | 2.33 | 2.89 | 3.14  | 2.64
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|1995                                                                                                                              | 2.40 | 2.46 | 2.44 | 2.21 | 1.92  | 1.93  | 1.79  | 1.98 | 2.06 | 2.02 | 2.14  | 2.07
|1996                                                                                                                              | 1.98 | 2.12 | 1.99 | 2.23 | 2.30  | 3.39  | 3.57  | 3.21 | 2.71 | 1.94 | 2.50  | 3.14
|1997                                                                                                                              | 3.45 | 2.62 | 1.89 | 2.70 | 2.53  | 2.28  | 2.53  | 2.41 | 2.44 | 2.27 | 2.82  | 2.39
|1998                                                                                                                              | 2.41 | 2.43 | 2.28 | 2.60 | 2.37  | 2.60  | 2.16  | 2.20 | 2.37 | 2.46 | 1.79  | 2.38
|1999                                                                                                                              | 2.54 | 2.20 | 2.35 | 2.60 | 2.71  | 2.36  | 2.76  | 2.62 | 3.11 | 2.81 | 3.28  | 3.38
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|2000                                                                                                                              | 2.75 | 2.82 | 2.86 | 3.47 | 3.22  | 4.83  | 4.96  | 3.76 | 3.67 | 4.35 | 4.71  | 8.10
|2001                                                                                                                              | 9.91 | 6.61 | 5.33 | 5.14 | 5.41  | 4.07  | 3.92  | 3.50 | 3.55 | 3.00 | 4.09  | 3.88
|2002                                                                                                                              | 2.24 | 4.09 | 3.86 | 4.28 | 4.07  | 4.73  | 4.34  | 3.80 | 3.81 | 3.51 | 4.45  | 4.24
|2003                                                                                                                              | 4.48 | 4.48 | 6.44 | 4.82 | 5.35  | 6.39  | 6.33  | 5.66 | 6.23 | 4.87 | 4.59  | 5.10
|2004                                                                                                                              | 5.74 | 5.36 | 5.78 | 5.59 | 6.23  | 7.02  | 6.68  | 6.80 | 6.12 | 5.56 | 7.10  | 6.88
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|2005                                                                                                                              | 6.40 | 6.41 | 6.50 | 7.08 | 7.39  | 7.70  | 7.41  | 7.72 | 9.19 | 9.79 | 10.12 | 9.35
|2006                                                                                                                              | 9.24 | 8.02 | 7.99 | 7.82 | 8.01  | 7.48  | 8.11  | 8.02 | 8.23 | 5.68 | 7.45  | 7.71
|2007                                                                                                                              | 7.08 | 7.68 | 7.75 | 7.10 | 7.49  | 7.18  | 7.70  | 7.40 | 6.00 | 5.79 | 6.77  | 7.40
|2008                                                                                                                              | 7.17 | 7.55 | 8.12 | 9.20 | 10.11 | 10.37 | 11.76 | 9.43 | 6.10 | 5.90 | 7.80  | 8.00
|2009                                                                                                                              | 7.73 | 6.97 | 6.66 | 5.54 | 6.25  | 6.67  | 7.42  | 6.99 | 6.09 | 5.62 | 6.17  | 6.33
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|2010                                                                                                                              | 7.20 | 7.16 | 6.88 | 5.91 | 6.00  | 6.97  | 7.22  | 7.29 | 6.34 | 5.77 | 5.18  | 5.51
|2011                                                                                                                              | 5.60 | 5.66 | 5.51 | 5.24 | 6.03  | 6.57  | 7.10  | 7.26 | 6.82 | 5.44 | 4.99  | 4.75
|2012                                                                                                                              | 4.40 | 4.09 | 3.76 | 3.96 | 4.69  | 5.10  | 5.91  | 6.20 | 5.08 | 4.56 | 4.70  | 4.56
|2013                                                                                                                              | 4.39 | 4.44 | 4.81 | 4.99 | 5.86  | 6.38  | 6.25  | 5.93 | 4.78 | 4.51 | 4.96  | 4.90
|2014                                                                                                                              | 5.02 | 5.52 | 6.63 | 5.54 | 6.91  | 7.01  | 7.88  | 7.75 | 6.89 | 5.87 | 5.38  | 5.15
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|2015                                                                                                                              | 4.79 | 4.89 | 4.96 | 4.19 | 5.10  | 5.24  | 5.29  | 5.84 | 5.08 | 4.25 | 3.51  | 3.46
|2016                                                                                                                              | 3.21 | 3.63 | 3.12 | 3.43 | 3.85  | 3.57  | 4.56  | 4.35 | 4.85 | 4.20 | 4.14  | 3.58
|2017                                                                                                                              | 3.77 | 3.47 | 3.04 | 3.64 | 4.26  | 4.18  | 4.21  | 4.78 | 3.93 | 2.79 | 3.32  | 3.21
|2018                                                                                                                              | 3.19 | 3.28 | 3.01 | 3.18 | 3.64  | 4.52  | 4.70  | 3.77 | 4.79 | 4.12 | 4.29  | 3.91
|2019                                                                                                                              | 3.41 | 5.39 | 7.02 | 3.41 | 3.70  | 3.48  | 3.89  | 3.71 | 3.11 | 3.00 | 3.56  | 4.05
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|2020                                                                                                                              | 3.60 | 3.27 | 3.09 | 3.30 | 4.29  | 4.71  | 5.50  | 5.67 | 5.45 | 3.81 | 3.87  | 3.65
|2021                                                                                                                              | 3.71 | 3.04 | 3.85 | 4.08 | 4.10  | 6.00  | 6.35  | 5.19 | 5.33 | 5.08 | 5.97  | 5.54
|2022                                                                                                                              | 6.05 | 5.08 | 5.42 | 5.90 | 8.32  | 10.48 | 8.03  | 5.40 | 5.96 | 5.44 | 6.21  | 7.88
|2023                                                                                                                              | NA   | 6.72 | 4.83 | 4.45 | 4.79  | 5.23  | 4.68  | 5.41 | 5.66 | 4.60 | 5.28  | 5.41
|2024                                                                                                                              | 4.50 | 5.11 | 4.02 | 3.51 | 3.69  |       |       |      |      |      |       |     
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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