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CoCoRaHS Canada Brochure 

Are you enthusiastic about watching and reporting weather?

 Do you want to learn more about how weather impacts our lives and the environment?

 Then CoCoRaHS Canada is for YOU!

CoCoRaHS Supports AIR Citizen Science Network

The Agroclimate Impact Reporter (AIR) is an online citizen science application designed for the collection and reporting of weather and climate impacts on farm operations across Canada. AIR, available online at, produces a live impact map and monthly maps using the data collected through its citizen science network. The information in these maps enables producers, scientists and decision makers to better understand the local and regional effects of agroclimate conditions and identify emerging risks to the broader agriculture sector. To check out the AIR products, submit an impact or to join the network head to the AIR website ( or


Frequently Asked Questions


What is CoCoRaHS Canada?

NON-PROFIT, Grassroots, volunteer network of weather observers of all ages and background measuring and mapping precipitation (rain, and snow) in their communities.

• We use low-cost measurement tools and stress education and training to create a network that provides high quality data to a variety of users

• Our Web page provides the ability for our observers to see their observations mapped out in "real time", as well as providing a wealth of information for our data users.

What is Required?

• An enthusiasm for watching and reporting weather conditions

• A desire to learn more about how weather can affect and impact our lives

• A CoCoRaHS approved rain gauge

• Willingness to take measurements between 6 AM and 10 AM when available

Who uses CoCoRaHS Data?

CoCoRaHS is used by a wide variety of organizations and individuals. Environment Canada, other meteorologists, hydrologists, conservation authorities, emergency managers, city utilities (water supply, water conservation, storm water), insurance adjusters, engineers, mosquito control, ranchers and farmers, outdoor & recreation interests, teachers, students, and neighbors in the community are just some examples of those who visit our web site and use our data.

Where Do I Register to CoCoRaHS?

• Registering takes only a few minutes by filling out the application form online

Where Do I Purchase a CoCoRaHS Rain Gauge?

Click here to visit our Shop CoCoRaHS page to order a gauge

• For questions on Shop CoCoRaHS please contact or (855) 999-8858


Click here to view the CoCoRaHS Canada Twitter feed Twitter
Click here to view the CoCoRaHS Canada Facebook page Facebook

Click here to sign-up to become a weather observer with the CoCoRaHS Network

Shop CoCoRaHS


Download the iOS App from the Apple App Store

Download the Google Play App