Border Air Quality Data - Reports

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San Diego/Tijuana         Imperial Valley          Nogales
Ciudad Juarez/El Paso   Brownsville/Laredo   Outlying Sites  

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Monitor Values

Annual summary of standards-related air monitoring data reported by each monitoring site

Monitor Trends

Number of times per year pollutant concentration exceeded U.S. air quality standards at each monitoring site

Monitor Summary

Peak values of standards-related pollutant concentrations in each county, like the Air Quality Trends publication

HAP Monitor Values

Annual summary of hazardous air pollutant concentrations reported by each monitoring site

HAP Monitor Count

Number of hazardous air pollutant monitors at each site; useful for finding where monitoring occurs