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  2. Climate of Illinois - Wikipedia

    en.wikipedia.org/wiki/Climate_of_Illinois

    Illinois averages around 50 days of thunderstorm activity a year which put it somewhat above average for number of thunderstorm days for the United States. Illinois is vulnerable to tornadoes with an average of 54 occurring annually, which puts much of the state at around 9.7 tornadoes per 10,000 square miles (30,000 km 2 ) annually.

  3. Climate of Chicago - Wikipedia

    en.wikipedia.org/wiki/Climate_of_Chicago

    It is also believed to be called the "Windy City" because of politicians in the area blowing hot air. In terms of climate, Chicago is slightly windier than the average American city. Average wind speeds range from 8 miles per hour (13 km/h) in summer to 12 miles per hour (19 km/h) in spring.

  4. List of weather records - Wikipedia

    en.wikipedia.org/wiki/List_of_weather_records

    Recently, the wind speeds were re-examined and adjusted to a maximum official wind speed of 321 mph (516.6 km/h). [313] A DOW calculation of a subvortice of the 2013 El Reno tornado was estimated in a range of 257–336 mph (414–541 km/h) in 2024. [314]

  5. Wind generation potential in the United States - Wikipedia

    en.wikipedia.org/wiki/Wind_generation_potential...

    In addition to the megawatt wind farms, community scale single wind turbines of from 250 kW to 750 kW are typically 50 meters high, and residential or farm wind turbines are typically 15–40 m (49–131 ft) high. To address these markets, maps are available showing wind potential at 30 m (98 ft) [7] and 50 m (160 ft). [8]

  6. Wind atlas - Wikipedia

    en.wikipedia.org/wiki/Wind_atlas

    In the United States Charles Bush developed the first wind turbine in Ohio a year later. [3] Global Annual 50m Average Wind Speed wind atlas. The first well-known wind atlas was the European Wind Atlas, published in 1989. Russia published a wind atlas in 2000, followed by Egypt in 2006.

  7. Cold weather expected in central Illinois as wind chill ...

    www.aol.com/news/cold-weather-expected-central...

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  8. Map Shows When The Average Coldest Time Of Year Is In Your Area

    www.aol.com/news/map-shows-average-coldest-time...

    NOAA map shows when the average coldest day of the year typically occurs in the United States: ... Many Midwestern cities set their all-time records in January, including Chicago (Jan. 20, 1985 ...

  9. Wind speed - Wikipedia

    en.wikipedia.org/wiki/Wind_speed

    An anemometer is commonly used to measure wind speed. Global distribution of wind speed at 10m above ground averaged over the years 1981–2010 from the CHELSA-BIOCLIM+ data set [1] In meteorology, wind speed, or wind flow speed, is a fundamental atmospheric quantity caused by air moving from high to low pressure, usually due to changes in ...