Crude oil prices averaged $17.05 per million of BTU (MMBtu) in January, essentially unchanged from January 2013. Meanwhile, natural gas prices averaged $4.69 per MMBtu, up 40.8 percent from year-ago prices. Unusually cold weather across much of the county has affected both the demand and supply of natural gas, contributing to recent price increases.

Crude Oil and Natural Gas Spot Prices, monthly, dollars per MMBtu