Natural Gas Stocks Withdrawal in Italy increased to 34.40 GWh/d on Tuesday September 1 from 1.30 in the previous day. Natural Gas Stocks Withdrawal in Italy averaged 274.17 GWh/d from 2011 until 2026, reaching an all time high of 5215.30 GWh/d in April of 2012 and a record low of 0.00 GWh/d in February of 2011.