daytime temperatures may rise up 20+ degrees warmer than average temperatures. DO I HAVE TO WEAR A HELMET?
Related Questions
- on average, ten to twenty degrees cooler than daytime highs *Above describes a "typical" Moon Lake pattern, but have you ever seen anything typical or predictable about weather? - especially mountain weather - really?
- Can volcanic dust in the atmosphere reduce average global temperatures by 20 degrees?
- Are you required to wear a helmet when riding a Segway HT?