The 20th edition! The awesome weather photos keep coming...this year you'll see an aerial photo of double rainbows above the Inside Passage...a one-of-a-kind photo of the aurora borealis, stars and twilight glow over the Arctic Ocean...plus ten more large photos and 24 sidebar photos! That's not all. There's a two page informational spread covering microclimates in Alaska, with maps and case studies, not to mention the regular yearly features: monthly climate and daylight maps, historical weather events, weather facts, and extensive astronomical predictions.