It has never had this many; the most was 1980 with 69.
pi over three is 60 degrees.
An obtuse angle can be any angle over 90 degrees and below 180 degrees (anything over that is a reflex angle)
270
20,000 hours is just over 833 days (833.333333333 days)
There were 42 consecutive days with temperatures over 100 degrees in Killeen in 2011, from July 5 to August 15.
I once drove from New Jersey to Phoenix, and it took about 37 hours spread over 3½ days. Mapquest estimates 34.4 hours from Phoenix to Richmond.
zero
43 as of September 1.
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It depends on the time of year.If it is summer in Sydney then it is winter in Phoenix.Because Sydney is in the Southern hemisphere(south of the equator)and Phoenix is in the Northern hemisphere.Winters in Phoenix average around 65-70 degrees during the day.In Sydney at the same time when it is summer,the average temps are in the 90's and over 100 degrees on some days.But in the summer for Phoenix,daytime temperatures can be over 110 degrees most every day.In June of 1990,Phoenix set an all time high temperature of 122 degrees. So to compare the summers between Phoenix and Sydney,Phoenix wins out as the hotter of the two.
In 2011, Killeen, TX experienced 98 days with temperatures exceeding 100 degrees Fahrenheit.
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Data as of September 7, 2011:Number of Days of 100 degrees or higher in DFW in 2011: 66Consecutive Days of 100 degrees or higher in 2011: 40 (July 2 to August 10)Days over 100 Degrees in 1980: 69Consecutive Days Over 100 in 1980: 42
In Fort Smith, Arkansas, the number of days with temperatures over 100 degrees can vary each year. It is recommended to check the local weather records or climate data for the most accurate and up-to-date information on the number of days over 100 degrees in Fort Smith.
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In 2011, Tulsa, OK had 26 days where the temperature reached or exceeded 100 degrees Fahrenheit.