Showing posts with label emissions. Show all posts
Showing posts with label emissions. Show all posts

Wednesday, March 17, 2010

Useless Commuting Statistics

Today marks the first day of 2010 bicycling commuting for me.  But before I list the stats of the ride in this morning I would like to post my 2009 results and some other thoughts.
In 2009 I commuted 16.5 days
The average commute distance was 14.12 miles averaging 18.55 mph.  
The total mileage was 465.99 miles. Burning 25,857 calories.
I figure my car gets about 30mpg. So commuting by bike saved me from using 15.5 gallons of gasoline for a financial savings of about $42

CO2 emissions from a gallon of gasoline = 2,421 grams x 0.99 x (44/12) = 8,788 grams = 8.8 kg/gallon = 19.4 pounds/gallon  Source: EPA


By cycling to work last year I kept 19.4x15.5= 300.7 pounds of CO2 out of the atmosphere.

There are approximately 3,500 calories in a pounds
By cycling to work last year I lost 25,857/3500= 7.39 pounds from just the commuting.

Pretty amazing stuff once I break it all down like that. And dont forget the other benefits that cant be calculated like stress reduction, fitness and straight out enjoyment.  I also didnt need a gym membership.
For 2010 my goal is to beat the previous year and considering that I am starting a month earlier than last year, I am on track to do it.
Todays stats for the ride in: 14.18miles at 15.9mph.  Slow in comparision, but the season is just getting started for me. I should be back to my usual speeds and times in a month or so.