iADAM: Air Quality Data Statistics 2024 Natl 9.0 ug/m3 standard statistics in Top 4 Summaries
Select and View Air Quality Data for Various Pollutants throughout the State

ARB's Aerometric Data Analysis and Management system

Select 8 Summary Air Quality Summaries Tailored to Your Needs
Select any combination of statistics & years that produces up to 8 output columns
Trends Summaries Air Quality Trends Summaries
Select any number of years to see year-to-year trends in key air quality statistics
Top 4 Summary Top 4 Measurements and Days Above the Standard
Choose any three year window of annual top 4 measurements and key annual statistics
Hourly Listing 24 Hourly Measurements for a Site and Day
Choose any date, location, and pollutant to view all hourly measurements in a moveable 24-hour window
Weekly Listing Daily Statistics in a 10-Week Listing
Display the daily statistic of your choice in a moveable 10-week window
Greenhouse Gas Listing 24 Hourly Measurements for a Site and Day
Choose any date, location, and greenhouse gas substance to view all hourly measurements in a moveable 24-hour window
Toxics Summaries Statewide & Site-by-Site Toxics Summary Statistics
View comprehensive listings of statewide and site-by-site statistics for substances in ARB's toxics monitoring program

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