Expect partly sunny skies. The high will be -11°. Good air quality (0-50) Primary pollutant O₃ 55 μg/m³ Pressure is the weight of the air in the atmosphere. It is normalized to the standard ...

Minimal sun protection required for normal activity. Wear sunglasses on bright days. If outside for more than one hour, cover up and use sunscreen. Reflection off snow can nearly double UV ...

The great winter holdout: Why Western Canada’s cold snap won’t quit ...