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Originally Posted by Diver Vince
Thanks for posting the graph. Trends? Well I see from the years 1886 through 1946 the temps appear to be getting warmer. Than it reverses from 1946 to 1962 where the trends were getting cooler. From 1962 to 2012 the trends have been warmer. Looks to be like it may start another cooling cycle in 2013. Especially with the weather they're predicting for tomorrow.  |
I don't notice a strong trend, however there was a major cold snap during the mid 1800s. I believe this was due to volcanic activity, although I'd have to do more research.
The graph shows ice outs, and a 10 year moving average. It's interesting.