It’s very cold right now. I had to state the obvious. But what does that mean for bicycling in Chicago, Illinois, and other Midwestern cities?

A bicyclist rides in Minneapolis, Minnesota. Read more about winter biking in the coldest of the Bike Friendly Cities: iciclebicycle, or MnBicycleCommuter.

You may have heard that the bike commuting rate in Copenhagen during the winter only decreases by 30%, and that 400,000 Copenhageners ride each day. Except it’s 35°F there now, and will be in February, too (when Chicago experiences some of its coldest, harshest days). We’re having the kind of weather that demands you cover your face. Thankfully, this conversation has already been had, twice.

So if you biked today, I salute you. I cycled today to my last class of graduate school on my slowly deteriorating cargo bike. That means I’ve mostly graduated – I deferred my final project by one semester but my goal is to submit it by New Year’s Day (although I have until May, 2010).

If you’re interested in biking through the winter, I have developed a simple message. The key to winter biking is held in a four-letter acronym: SARF. Continues after the jump. Continue reading