Welcome to Massachusetts CoCoRaHS !From the Berkshires to Boston, Cape Cod, and the Islands we are #RainGaugeReady and #RulersOfTheSnow! ![](http://www.cocorahs.org/images/spacer.gif)
Follow Us on Twitter: @MA_CoCoRaHS
![](https://media.cocorahs.org/images/MA%2FDeerfieldRiver.png) Massachusetts became the 40th state to join CoCoRaHS on March 1, 2009
One small measurement to make. One giant impact that measurement makes upon the millions that depend upon water.
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![](https://media.cocorahs.org/images/MA/MA%202019%20Reporting.png)
For More Information: Contact Joe Dellicarpini, State Coordinator, or contact your Regional Coordinator listed below.
![](https://media.cocorahs.org/images/MA/MassachusettsRegions2.jpg) Massachusetts CoCoRaHS Regional Coordinators: Western: Christina Speciale Dianna Marks Central, Metro Boston, and Southeast: Joe Dellicarpini
Massachusetts Fun Facts! Massachusetts averages between 40 and 50 inches of precipitation each year Record for 24 hour rainfall: 18.15 inches in Westfield, Aug 18-19, 1955 Record maximum annual precipitation: 76.49 inches in New Salem, 1996 Record minimum annual precipitation: 21.76 inches in Chatham, 1965 Massachusetts CoCoRaHS partners include Colorado State University, National Weather Service Offices in Albany and Boston/Norton, the Massachusetts Department of Conservation and Recreation (DCR), and the American Meteorological Society (AMS) Headquarters in Boston. ![](https://media.cocorahs.org/images/MA/MassPlyRockCoCo2.jpg)
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