Vaisala aout 16, 2022 Dear Sunny, More information on RH and calculations you will find here: https://www.vaisala.com/en/lp/make-your-job-easier-humidity-conversion-formulas, or then you can register for our webinar: https://www.vaisala.com/en/events/webinars/lp/real-life-use-cases-humidity-calculations I hope the Humidity Conversion Formulas eBook and our humidity calculator tool will be helpful! Both are free. Reply