The average price for gas in New York is 4.161 and in Pennslyvania is 3.984. A good resource for gas prices is http://www.newyorkgasprices.com/Prices_Nationally.aspx
1.16
10 cents
In 2008 gas prices were, on average, around $3.09
it was about a $1.28 cents a gallon
$3.35
Average .28-.32/gallon
1.24 per gallon average
Gas prices are usually the same or sometimes a bit more compared to gas prices in California. The average according to Central America Data is $4.51
One may find the average British gas and electricity prices from the resources on the website UK Power. They also provide a comparison of all the different supplier's prices.
Gas prices have a tendency to fluctuate. In 2003 the average gas price for the United States was $1.72, at this time that was considered as an all time high.
.90