So2 Alerts Hawaii
Hawai`i Volcanoes National Park
Sulfur Dioxide Advisory History Charts
The volcanic emissions of sulfur dioxide fumes from Kilauea can be hazardous to your health. Especially if you have asthma or difficulty in breathing. The following images/charts are updated roughly every 15 minutes and show the current SO2 alert levels.
Sensitive individuals should limit exposure in the highlighted areas.
Advisory Levels
Data Disclaimer
CAUTION: Check the “Last Updated” time to confirm that the posted data are current. While all efforts have been made to provide timely updates, technical difficulties may cause delays and periods of missing data.
Click here for more information about National Park Service (NPS) Hawaii Volcanoes National Park Sulfur Dioxide (SO2) Advisory Program
Click here for a copy of the Hawaii County Civil Defense Emissions from Kilauea Volcano brochure
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