Auto 10d, temps 28–31°C (mostly 29–30), RH 60–70. Till mid-Sept ~27–29°C. Tried wet towels (no effect). Ultrasonic humidifier cools air but at max RH 70, so I keep it lvl1 (RH ~68, temp stays high). What’s ideal RH now & best way to balance heat/humidity w/o AC?