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The Chance of Precipitation (COP) is the chance that measurable precipitation (0.2 mm of rain or 0.2 cm of snow) will fall on “any random point of the forecast region” during the forecast period. Whenever the COP is expected to be between 30 and 70 per cent inclusive, it is indicated in the forecast.
Historical Data. Display results per page. An option to view station locations on a map and download daily data from multiple stations in bulk in either CSV or GeoJSON format is available from the Canadian Centre for Climate Services and ClimateData.ca websites.
The probabilities for the below, near or above normal tercile categories are shown for temperature and precipitation for various lead times, ranging from months 1-3 of the forecast period to months 10-12. In each case, 4 maps and a reliability diagram are shown.
Hot spot in Canada: 20.9 °C 69.6 °F Maple Creek, SK. Cold spot in Canada: -16.2 °C 2.8 °F Margaret Lake, YT
Environment Canada's weather web site provides official weather warnings, current conditions, forecasts, and weather models, for public and marine areas in Canada. Canadian weather RADAR, tropical storm tracking, lightning activity, UV index, and AQHI index values also available.
Past weather data includes: temperature, snow, snow on ground, precipitation, rain, wind speed and direction, heating and cooling degree days, visibility, humidex, wind chill and relative humidity in Canada.
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Map of projected climate change in Canada. The map shows the 30-year average of the total precipitation for the time period under consideration (e.g., season, year). The total amount of rain, drizzle, snow, sleet, etc. Frozen precipitation is measured according to its liquid equivalent: 10 cm of snow is usually about 10 mm of precipitation.
