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  2. Temperature in Canada - Wikipedia

    en.wikipedia.org/wiki/Temperature_in_Canada

    Canada's annual average temperature over land has warmed by 1.7 °C (3.1 °F), with changes ranging from 1.1 to 2.3 °C (2.0 to 4.1 °F) in various regions, since 1948. [4] The rate of warming has been higher across the North and in the Prairies. [4] In the southern regions of Canada, air pollution from both Canada and the United States ...

  3. List of extreme temperatures in Canada - Wikipedia

    en.wikipedia.org/wiki/List_of_extreme...

    The coldest place in Canada based on average yearly temperature is Eureka, Nunavut, where the temperature averages at −19.7 °C or −3.5 °F for the year. Date Recorded Location

  4. Weather extremes in Canada - Wikipedia

    en.wikipedia.org/wiki/Weather_extremes_in_Canada

    Highest Temperature: 49.6 °C (121.3 °F) Lytton, British Columbia: June 29, 2021 Lowest Temperature: −63.0 °C (−81.4 °F) Snag, Yukon: February 3, 1947 Greatest Rainfall (in 24 hours) 489.2 mm (19.26 in) Ucluelet Brynnor Mines, British Columbia: October 6, 1967 Greatest Snowfall in one season* 2,446.5 centimetres (963.2 in)

  5. Humidex - Wikipedia

    en.wikipedia.org/wiki/Humidex

    For a long time, the record humidex in Canada was set by Windsor, Ontario, which hit 52.1 on 20 June 1953, as reported by Environment Canada. This value was beaten on 25 July 2007 when Carman, Manitoba, hit 52.6. Computation formula. When the temperature is 30 °C (86 °F) and the dew point is 15 °C (59 °F), the humidex is 34. If the ...

  6. Metrication in Canada - Wikipedia

    en.wikipedia.org/wiki/Metrication_in_Canada

    Metrication in Canada began in 1970 and ceased in 1985. While Canada has converted to the metric system for many purposes, there is still significant use of non-metric units and standards in many sectors of the Canadian economy and everyday life. This is mainly due to historical ties with the United Kingdom, the traditional use of the imperial ...

  7. UK’s hottest day: How are temperature records measured? - AOL

    www.aol.com/uk-hottest-day-temperature-records...

    The UK experienced its hottest day on record on Tuesday, with warmer weather than Jamaica, the Maldives and parts of the Sahara Desert. Provisional Met Office figures show Heathrow Airport reached ...

  8. Frost line - Wikipedia

    en.wikipedia.org/wiki/Frost_line

    The frost line —also known as frost depth or freezing depth —is most commonly the depth to which the groundwater in soil is expected to freeze. The frost depth depends on the climatic conditions of an area, the heat transfer properties of the soil and adjacent materials, and on nearby heat sources. For example, snow cover and asphalt ...

  9. Heating degree day - Wikipedia

    en.wikipedia.org/wiki/Heating_degree_day

    Note that, because HDD are relative to a base temperature (as opposed to being relative to zero), it is incorrect to add or subtract 32 when converting degree days from Celsius to Fahrenheit or vice versa. See also. Degree day; Heating, ventilation, and air conditioning; Sol-air temperature; Weather derivative; References