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Return to main Clark County MeteoStar Monitoring web page

Current Sulfur Dioxide 1-Hour Levels

The map below shows the current highest sulfur dioxide 1-hour levels measured in parts per billion (ppb) for each of the metropolitan or other areas across Clark County where sulfur dioxide is measured by the DAQ. More detailed maps showing the current 1-hour sulfur dioxide levels measured at each site in a particular area are available by clicking on the boxes on the map. These levels are based on data measured at the DAQ's continuous air monitoring stations and may include data from local governments and private monitoring networks.

The latest imagery available is for Thursday January 23, 2020 01-02:00 PST.

Key to Sulfur Dioxide Highlight Colors:

Sulfur Dioxide levels have been mapped to colors based on the national one-hour standard levels.
The table below shows the levels, color-coding, and suggested actions for the one-hour standard.

There is no current measurement for this area or site.

PLEASE NOTE: This data has not been verified by the Clark County Department of Air Quality and may change. This is the most current data, but it is not official until it has been certified by our technical staff. Data is collected from Clark County Department of Air Quality ambient monitoring sites and may include data collected by other outside agencies. This data is updated hourly. All times shown are in local standard time unless otherwise indicated.