The working gas in storage for this week was brought up to 3,006 bcf as of Friday, September 10, 2021, based on EIA estimates. According to EIA, this represents a net increase of 83 bcf from the previous week, while gas stocks had 595 bcf less than last year for this exact time and 231 bcf below the 5-year average of 3,237 Bcf.
Leveling to 3,006 bcf, the total working gas can be seen as within the 5-year historical range for this season and time period.
Sources: ir.eia.gov