EIA天然气报告：截至7月18日当周，美国天然气库存总量为30750亿立方英尺，较此前一周增加230亿立方英尺，较去年同期减少1530亿立方英尺，同比降幅4.7%，同时较5年均值高1710亿立方英尺，增幅5.9%。

Core Insights - The total natural gas inventory in the United States as of the week ending July 18 is 30,750 billion cubic feet, which represents an increase of 23 billion cubic feet from the previous week [1] - Year-over-year, the inventory has decreased by 1,530 billion cubic feet, reflecting a decline of 4.7% [1] - The current inventory level is 1,710 billion cubic feet higher than the five-year average, indicating an increase of 5.9% [1] Inventory Analysis - Current inventory: 30,750 billion cubic feet [1] - Weekly change: +23 billion cubic feet [1] - Year-over-year change: -1,530 billion cubic feet, or -4.7% [1] - Comparison to five-year average: +1,710 billion cubic feet, or +5.9% [1]