With the 1 minute interval ASOS data now available, I tried a dataviz idea showing sparklines for each station's 15 minute pressure altimeter. Thoughts? seems to nicely show the smaller wave action after the initial passage. #Tongaeruption https://t.co/n1JzZPwIjH pic.twitter.com/yLcB9l0LDm

— daryl herzmann (@akrherz) January 16, 2022