Here is a great explanation of "climate change" from the State of Washington website-
Climate includes patterns of temperature, precipitation, humidity, wind and seasons. "Climate change" affects more than just a change in the weather, it refers to seasonal changes over a long period of time. These climate patterns play a fundamental role in shaping natural ecosystems, and the human economies and cultures that depend on them....
Just because it snowed doesn't mean that climate change is not occurring. People on the right who are supported by right wing, pro-polluters, are trying their best to discount the dramatic changes we are seeing. Those on the right want you to be stupid so that you'll believe anything and everything they say.
Here is a report from the CBC (Canadian Broadcasting Company):