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            <gco:CharacterString>Image Service for "NWS_Forecasts_Guidance_Warnings/ndgd_mpm25_hr01"</gco:CharacterString>
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        <gco:CharacterString>Air Quality Forecast Guidance for 1 hourly average daily maximum PM2.5 concentration from the numerical prediction model. Concentration units are micrograms per cubic meter. For further information please visit our website at

.  This is a time enabled image service with WMS and WCS capabilities enabled. Forecast guidance is issued twice daily based on 6Z and 12Z model runs. Forecast information is provided in one hour intervals for the subsequent 48-hour period. Client applications may require users to specify time range parameters to view time sliced or loop data. 

Link to data download (grib2): 

Link to 

Questions/Concerns about the service, please contact the 

 team 

This map is time-enabled.</gco:CharacterString>
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