Bessamaire FreshWater Evaporative Cooling units deliver cleaned air (washed and filtered), cooled to within 4° of the Wet Bulb temperature in humid climates. At the United States Air Conditioning Design Standard, 95° Dry Bulb / 75° Wet Bulb this results in 80° F temperature or less being delivered at the blower outlet.
The Chart shown lists the Wet Bulb temperature for your area on a worst condition basis ranging from 1% through 10% of the time. At these conditions, the delivered air will be 73° F only 1% of the time. 90% of the time, the air will be cooler than 70°F.