10
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
There were 42 consecutive days with temperatures over 100 degrees in Killeen in 2011, from July 5 to August 15.
10
zero
43 as of September 1.
35
In 2011, Killeen, TX experienced 98 days with temperatures exceeding 100 degrees Fahrenheit.
43
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.
75
In 2011, Tulsa, OK had 26 days where the temperature reached or exceeded 100 degrees Fahrenheit.
According to the National Weather Service there have been 77 days over 100 in 2011.