Cooling Patio Misters in Humid Weather: Realistic Expectations

Humidity is the limit on every evaporative cooler. The Patio Misting System states 0 to 15° of cooling in high humidity, versus up to 30°F in dry heat.
To make the most of humid days, swap in .15mm or .1mm nozzles, run the mist in short cycles from the remote, and keep air moving.
On the driest afternoons of a humid summer, the same system can still perform near its best.