Buy the 2015 Old Farmer's Almanac!
Yes, this tool does thatYes, this tool does that well. However, be aware that it will group your results, which means if you input Jan and Feb at the same time, it will just give you the 2 month average. Additionally, if you put in more than one year, it will give you the multi-year average. If you need to see your data by single month and single year, then you have to run the reports one at a time, which could take while if you have many years to do.

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