OUR MISSION: As our climate changes, ACER supports communities with grassroots initiatives to plant trees, and educates on how to measure, monitor and report on tree health and growth

Climate Data

In this section, you will find some of the maps generated by Environment Canada, Emergency Management Ontario, MNR.

ColdDroughtFlood/RainfallFogHailHealthHeatSnowHurricaneIce StormLightningMarineTornadoWind
Other Publications:

Article: Don MacIver, Sadia Butt, Joan Klaassen, Heather Auld, 2009, December Issue of Municipal World: “Severe weather is the number one risk to municipalities in Ontario