EIA Natural Gas Storage Data
Total (04/13/18): 1,299 Bcf 
Total (04/06/18): 1,335 Bcf 
Net change: -36 Bcf 
Implied flow: -36 Bcf 
Year ago stocks: 2,107 Bcf
% change from year ago: -38.3 % 
5-year avg stocks: 1,748 Bcf
% change from 5-year avg: -25.7 %