SO2 in Honolulu, HI

Real-time Sulfur Dioxide monitoring and health recommendations

Current SO2 Levels

25
Good

Overall AQI

21
ppb
AQI 25

About Sulfur Dioxide

A gas from burning fossil fuels, can affect breathing.

Measured in ppb

Health Impact

Good

Air quality is considered satisfactory, and air pollution poses little or no risk.

Sources of SO2

• Fossil fuel combustion at power plants

• Industrial facilities and refineries

• Metal processing operations

• Volcanic eruptions (natural source)

Other Pollutants

PM2.5
Fine Particulate Matter
PM2.5
Fine Particulate Matter
PM10
Coarse Particulate Matter
Ozone
Ground-level Ozone
Ozone
Ground-level Ozone

Full Air Quality Report

View all pollutants and comprehensive air quality data for Honolulu.

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