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Questions and Answers

Why does the windchill factor differ from the actual temperature in weather reports?

  • Because weather reports intentionally misrepresent the true temperature to prepare residents for the worst conditions.
  • Because windchill only measures the temperature at high altitudes, not at ground level.
  • Because windchill only considers the temperature's impact on inanimate objects, not on living beings.
  • Because windchill accounts for the cumulative effect of temperature, air speed, and humidity on the body's perception of cold. (correct)

Based on the information provided, what can be inferred about the climate of Eureka, Nunavut?

  • It is characterized by extremely cold temperatures, especially in February. (correct)
  • It has milder winters compared to other regions in Canada due to warmer air currents.
  • It experiences frequent heavy hailstorms due to its proximity to Saskatchewan.
  • It is known for record-breaking snowfall events, particularly in late winter.

What is the significance of the winter solstice mentioned in the text?

  • It marks the beginning of the Québec Winter Carnival and the arrival of Bonhomme.
  • It is the day when groundhogs emerge to predict the arrival of early spring.
  • It is celebrated as the anniversary of the coldest temperature ever recorded in Snag, Yukon.
  • It signifies the day with the fewest hours of sunlight and the most darkness due to the Northern Hemisphere's tilt away from the sun. (correct)

What can be concluded from the fact that Ottawa's Rideau Canal transforms into a skating rink each winter?

<p>Ottawa experiences consistently cold temperatures each winter that freeze the canal solid enough for skating. (A)</p> Signup and view all the answers

Which winter-related event depends on an animal's behavior to predict the upcoming season?

<p>Groundhog Day (A)</p> Signup and view all the answers

How do the distinct seasons in Canada most significantly impact its residents?

<p>By influencing their choice of clothing and available activities. (A)</p> Signup and view all the answers

Which of the following best describes the typical characteristics of winter across Canada?

<p>Decreased daylight hours, cool temperatures, and increased precipitation. (D)</p> Signup and view all the answers

Why do weather forecasters in Canada issue extreme cold weather alerts?

<p>To warn people of the risks associated with prolonged exposure to very cold temperatures. (A)</p> Signup and view all the answers

What contributes to the harsh winter conditions experienced in Canada's northern territories?

<p>Location within the Arctic circle, leading to extremely low temperatures and long periods of darkness. (B)</p> Signup and view all the answers

What distinguishes Winnipeg from other major Canadian cities during winter?

<p>Winnipeg has a longer period of sub-zero temperatures and snow cover than many other major cities. (C)</p> Signup and view all the answers

What is a key characteristic of winter in Victoria and Vancouver, compared to the rest of Canada?

<p>They are among the mildest places in Canada during winter, with temperatures around freezing and more rain than snow. (A)</p> Signup and view all the answers

Which statement accurately connects a winter condition with a winter activity that occurs in Canada?

<p>Despite the cold, Canadians often enjoy the opportunity for ice skating. (A)</p> Signup and view all the answers

What is the best inference of Canada's winter from the information provided?

<p>Despite the challenges, Canadians embrace the winter season with a variety of outdoor activities. (A)</p> Signup and view all the answers

Flashcards

Coldest Temperature in Canada

The lowest recorded temperature in Canada, reaching -63°C.

Windchill Factor

Takes into account temperature, air speed, and humidity to reflect how cold it feels.

Winter Solstice

The day with the fewest hours of sunlight in December.

Groundhog Day

Celebrated on February 2nd, it predicts the length of winter based on whether a groundhog sees its shadow.

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Carnaval de Québec

One of the largest winter festivals, held annually in Quebec City.

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Season

A period of time, lasting several months, with unique weather patterns.

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Official Winter (Canada)

Mid-December through to mid-March.

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Winter Characteristics (Canada)

Decreased daylight hours, cool temperatures, and increased precipitation.

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Types of Winter Precipitation

Rain, freezing rain, snow, and sleet.

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Extreme Cold Weather Alerts

Warnings issued for dangerously low temperatures.

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Harsh winter conditions

Northern parts of Canada that extend into the Arctic circle.

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Canadian Winter Sports

Ice skating, ice fishing, snowshoeing, skiing and snowboarding.

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Study Notes

Winter in Canada

  • Most of Canada has four seasons: spring, summer, fall, and winter.
  • Seasons last several months and have unique weather patterns.
  • Changes in temperature influence clothing and activities.
  • Winter officially lasts from mid-December to mid-March.
  • Winter conditions can last longer depending on the region.
  • Winter includes decreased daylight, cool temperatures, and increased precipitation.
  • The four main types of winter precipitation are rain, freezing rain, snow, and sleet.
  • Extreme cold weather alerts are issued to warn of the dangers of prolonged exposure on cold days.
  • The harshest winter conditions are in the north, with temperatures averaging -30°C and colder.
  • Winter temperatures can reach -40°C, not accounting for windchill.
  • Wind, snow, frigid temperatures, and darkness are characteristic of northern Canada.
  • The Northern Lights can be seen in Canada's northern territories.

Temperatures across Canada

  • Winnipeg is one of the coldest major cities in Canada.
  • Winter temperatures in Winnipeg are often below zero, with nearly 50 days averaging around -20°C.
  • There is at least 1 cm of snow on the ground for nearly one third of the year in Winnipeg.
  • Victoria and Vancouver have the mildest winters in Canada.
  • Temperatures in Victoria and Vancouver remain at or above freezing, and rain is more common than snow.
  • It rarely snows in Vancouver and Victoria, and when it does, it rarely sticks to the ground.

Winter Activities and Weather Reports

  • Many Canadians enjoy winter sports like ice skating, ice fishing, snowshoeing, skiing, and snowboarding.
  • Weather reports differentiate between actual temperature and windchill.
  • Windchill accounts for the cumulative effect of temperature, air speed, and humidity on how the body feels.

Winter Records

  • Lowest temperature: -63°C in Snag, Yukon, February 3rd, 1947.
  • Lowest windchill reading: -79°C in Kugaaruk, Nunavut, January 13th, 1975.
  • Coldest month: -50.1°C in Eureka, Nunavut, February 1979.
  • Greatest snowfall in 24 hours: 145 cm in Tahtsa Lake, British Columbia, February 11th, 1999.
  • Heaviest hailstone: 290 g in Cedoux, Saskatchewan, August 27th, 1973.

Fun Facts

  • Ottawa is the seventh coldest capital city in the world.
  • Ottawa receives an annual snowfall average of 236 cm.
  • The Rideau Canal freezes every winter and becomes one of the longest outdoor skating rinks.
  • Quebec City hosts the Carnaval de Québec from late January to early February.
  • Bonhomme, a snowman, is the official mascot of the Québec Winter Carnival since 1954.
  • Québec City is home to the Hôtel de Glace, the only ice hotel in North America.
  • Canada has hosted the Winter Olympics twice: Calgary in 1988 and Vancouver in 2010.
  • The winter solstice, the day with the fewest hours of sunlight, occurs in December due to the Northern Hemisphere tilting away from the sun.
  • Groundhog Day is on February 2nd, where it is believed that if the groundhog sees its shadow, there will be six more weeks of winter.

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