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| Larry Weber teaches science at Duluth's Marshall School. His book, Backyard Almanac, helps readers explore the changing seasons. (MPR Photo/Stephanie Hemphill) | 
Duluth, Minn. — The cool summer was just fine with Larry Weber. He's a biology teacher and the author of Backyard Almanac. He's a phenologist -- someone who watches the seasonal changes in nature. Weber has been keeping careful records of those changes happening aound him for years.
Weber took MPR reporter Stephanie Hemphill on a tour of the woods to look for signs of fall. 
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Back in town in Duluth, there were more cold, grey days than anyone wants to count. MPR's Chris Julin stopped in at a deli in Duluth's tourist district to talk about the passing of summer. Mary Tennis was working behind the counter at the Northern Waters Smokehaus.
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