Hawai`i Volcanoes National Park
Current Sulfur Dioxide (SO2) Conditions
Sulfur Dioxide Advisory History Charts
This web page is jointly supported by the National Park Service and the U.S. Geological Survey. |
Current Conditions
Last Updated: 02/14/2013 • 6:30 AM HST
KILAUEA VISITOR CENTER |
Current 15-minute average concentration |
0.00 ppm |
Current SO2 Advisory Level |
Good |
JAGGAR MUSEUM |
Current 15-minute average concentration |
0.00 ppm |
Current SO2 Advisory Level |
Good |
Good |
Moderate |
Unhealthy for Sensitive Groups |
Unhealthy |
Very Unhealthy |
Hazardous |
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0.0 ppm SO2 |
0.1 ppm SO2 |
0.2 ppm SO2 |
1.0 ppm SO2 |
3.0 ppm SO2 |
5.0 ppm SO2 |
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KILAUEA VISITOR CENTER |
Current Wind Direction |
NNE ( 26 ° ) |
Current Wind Speed |
13 mph ( 5.6 m/s ) |
JAGGAR MUSEUM |
Current Wind Direction |
N ( 351 ° ) |
Current Wind Speed |
11 mph ( 4.9 m/s ) |
SO2 gas plume crosses road near Halemaumau and low on Chain of Craters Road. Sensitive individuals should limit exposure in these areas. |