Americans may learn metric, but we certainly don't think in it. Tell me that it's 27 degrees outside, and I'm going to grab my coat and wool hat, not shuck dow

Americans may learn metric, but we certainly don't think in it. Tell me that it's 27 degrees outside, and I'm going to grab my coat and wool hat, not shuck down to shorts and a tank-top. To be honest, I think Fahrenheit is a more useful scale for typical weather temperatures.