Monthly Archives: March 2013

Solar Cycle 24 Activity Compared To Previous Solar Cycles


Solar Cycle 24 activity dropped off in February.  Charts for sunspots and F10.7 cm radio flux follow:
sunspotmarch13

Why Has The Price Of Gasoline Gone Up.


The US Department of Energy’s Energy Information Agency (EIA) says that the recent rise in gasoline prices was due in part to an increase in the cost of crude oil and the “crack price spread”. The average U.S. retail price for regular motor gasoline is up about 45 cents per gallon since the start of 2013, reaching $3.75 per gallon on February 18.  Crack price spread is defined as: “Crack spreads are differences between wholesale petroleum product prices and crude oil prices. These spreads are often used to estimate refining margins. Crack spreads are a simple measure based on one or two products produced in a refinery (usually gasoline and distillate fuel). They do not take into consideration all refinery product revenues and exclude refining costs other than the cost of crude oil.”

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February Volt And Leaf Sales Update


February sales of the Volt and the Leaf were slightly higher than in January. January Volt sales were 1140 and February sales were 1629 while Leaf’s numbers were January 650 and February 653. The recent rise in gas prices will probably result in an increase sales in the next several months.

cbdakota