Working natural gas in storage in the Lower 48 states at the end of March totaled 1,137 billion cubic feet (Bcf) according to EIA’s Weekly Natural Gas Storage Report. As of March 31, the usual end of the natural gas withdrawal season, working natural gas inventories were 30% lower than the previous five-year average for that time of year. This end-of-season level was the lowest since 2014, when working natural gas inventories at the end of March 2014 totaled 837 Bcf.