Natural Gas Stocks Withdrawal in Portugal decreased to 0 GWh/d on Friday September 5 from 23.60 in the previous day. Natural Gas Stocks Withdrawal in Portugal averaged 4.23 GWh/d from 2011 until 2025, reaching an all time high of 87.50 GWh/d in March of 2024 and a record low of 0.00 GWh/d in January of 2011.