18 days as of 9/2/2010
For 2011, according to the almanac section of Weatherunderground.com, there were 6 90 degree or better days in May, 24 in June, 27 in July, 29 (all but 2!) in August and 4 in September for a grand total of 90. There were 89 90 degree days at Peachtree-Dekalb airport.
One million
90
Two: the spring and autumn equinoxes.
A 90 degree angle is a right angle
5,400 minutes.
90 days is 12 weeks and 6 days.
18
90 days is about three months.
There are 129,600 minutes in 90 days.
90 degree angles.90 degree angles.90 degree angles.90 degree angles.