National Grid's Underlying Monthly Rates for Standard Offer

Residential Monthly Standard Offer Rates:

January 2015	18.671 cents/kWh
February 2015	17.770 cents/kWh
March 2015	10.736 cents/kWh
April 2015	8.069 cents/kWh
May 2015	6.924 cents/kWh
June 2015	7.764 cents/kWh