3 ms·Humidity is usually between 60% to 70%. Where do you get your 90% figure from?by eru 17d agoHumidity is usually between 60% to 70%. Where do you get your 90% figure from?hdgvhicv 17d agoMy next trip to singapore is the end of next week. I’m staying a mile from the office, Apple predicts it’s 89% at 0730 but will drop to 75% during the day, and back upto 80% after dinner.eru 17d agoYes, relative humidity goes up during the night. My numbers were for the day.