Hawai'i Short Term SO2 Alert Index
The information on this page provides current sulfur dioxide (SO2) levels due to the Kilauea Volcano on the Island of Hawai'i. Click on the site links for current day
historical data. For additional information about other air pollutants, please visit AIRNow's Hawai'i State Page.
SiteSO2 (ppm)Air QualityTime
Hawai'i Volcanoes NP - Jaggar Museum  0.10  Good  7:30 pm
Hawai'i Volcanoes NP - Visitor's Center  0.31  Moderate  7:30 pm
Hilo  0.00  Good  7:00 pm
Kona  0.00  Good  7:00 pm
Mountain View  0.00  Good  7:00 pm
Pahala  0.00  Good  7:00 pm
Puna E Station  0.00  Good  7:00 pm

Advisory Levels
Click here for more information.
More Information
Short-term Sulfur Dioxide (SO2) Response Level Information (pdf)
AIRNow's Hawai'i State Page
National Park Service - Hawai`i Volcanoes National Park
State of Hawai'i Online Air Quality Data
Clean Air Branch - Home Page
County of Hawai'i Kilauea Eruption Update
USGS Volcano Hazards Program
Data Disclaimer