Английская Википедия:Climate of Bismarck, North Dakota

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The climate of Bismarck in the U.S. state of North Dakota is humid continental (Köppen Dfa/Dfb), caused primarily by the combination of its mid-level latitude and location not far from the geographic centre of the U.S. Its summers are hot enough for it to border on having a Köppen Dwa classification, and precipitation is high enough for it to barely avoid being classified as semi-arid (Köppen climate classification BSk). The city's climate displays four very distinct seasons and great variation in temperatures over very short periods of time. Like other cities in the northern Great Plains, its climate is also fairly dry.

Temperatures

Temperatures in Bismarck are variable throughout most of the year, with some stability in summer due to the yearly weakening of the jet stream. Nevertheless, there are four very distinct seasons, with great temperature variation. The warmest month of the year is July, when the average high temperature is Шаблон:Convert. Overnight low temperatures in July average Шаблон:Convert. The coldest month of the year is January, with an average high temperature of Шаблон:Convert and lows of Шаблон:Convert on average.

Highs exceed Шаблон:Convert on 21 days per year, and Шаблон:Convert for only 17 days from November to March. Highs reach the freezing mark on about one-third of the days from December to February, and lows reach Шаблон:Convert or below on 42 nights per year.

Extremes

The highest temperature ever recorded in Bismarck was Шаблон:Convert, on July 6, 1936. The temperature has reached or exceeded Шаблон:Convert in Bismarck a total of five times in recorded weather history. Two of those occasions were in the same five-year period: Шаблон:Convert in June 2002, and Шаблон:Convert in July 2006. The coldest temperature ever recorded in Bismarck was Шаблон:Convert, on both January 13, 1916 and February 16, 1936.

Precipitation

The climate of Bismarck tends to be dry, with yearly precipitation averaging only Шаблон:Convert. The wettest month of the year on average is June, when a majority of precipitation falls as rain from thunderstorms. June averages Шаблон:Convert of precipitation. December is the driest month, averaging only Шаблон:Convert, as precipitation falls as fluffy, low moisture-content snow. In the winter, Bismarck averages Шаблон:Convert of snow annually.

The 1990s were a very moist period for Bismarck. The earlier part of the decade was documented for heavy snowfall as the snowiest winter on record in Bismarck was the winter of 1996–97, when Шаблон:Convert of snow fell. The decade was noted for heavy rainfall as well as Шаблон:Convert of rain fell, the most rain ever received in a standard 24-hour day, on August 21, 1998. In addition, just one year later, the second highest 24-hour rainfall occurred on August 12, 1999, with Шаблон:Convert. This wet period led into an extended drought period in the early 2000s that continued into 2006.

Sun

Шаблон:Expand section The area averages 4 hours of daily sunshine in December. July is the sunniest month, with an average 11.4 hours of daily sunshine. The total of around 2740 hours of sunshine per year means that the area receives 62.53% of possible sunshine.

External links

• NWS Bismarck, ND Home Page - US National Weather Service Station site
  • National Weather Service Climate - Climate Data for NWS Bismarck
• Climate outlook for Bismarck from KFYR-TV
• Climate history for Bismarck at WeatherUnderground.com