Did you feel a little lighter today?
— NWS Bay Area 🌉 (@NWSBayArea) March 22, 2023
Well, that may be because the pressure of the atmosphere above you was less.
The facts, sea level pressure @flySFO
All time recrod: 976.6 mb
March record: 990.2 mb
Today's: 984.4 mb
Data: https://t.co/JtyGyqRsZy