Table 14. Monthly and annual average number of days (%) when the maximum daily air temperature was at or below 32 degrees F. and at or above 90 degrees F. at CFA(a). Number of Days Number of Days with Maximum <= 32 degrees F. with Maximum >= 90 degrees F. Average Highest Lowest Average Highest Lowest (%) (%) (%) (%) (%) (%) January 67 97 19 0 0 0 February 45 100 0 0 0 0 March 12 68 0 0 0 0 April 0 3 0 0 0 0 May 0 0 0 0 10 0 June 0 0 0 10 50 0 July 0 0 0 47 90 3 August 0 0 0 35 68 3 September 0 0 0 5 23 0 October 1 16 0 0 0 0 November 17 73 0 0 0 0 December 58 94 19 0 0 0 ANNUAL 16 35 8 8 16 1 a. Data period of record spans January 1950 through December 2023.