Sites with aluminum data available Available Substances Order a Data CD Toxics Statistics Home Page Data Descriptions Page
California Home ARB: Home Search Site Map Links Software Contact Us AQD: Home
California Air Resources Board

Annual Toxics Summary
ARB's ADAM Air Quality Database
Calexico-Ethel Street
Aluminum
nanograms per cubic meter
Year Months
Present
Minimum Median Mean 90th
Percentile
Maximum Standard
Deviation
Number of
Observations
Detection
Limit
2002
1400 4400 4550 7200 8300 1920 29 4
2001
510 4200 3830 5600 6400 1570 30 5
2000
1500 4400   6900 8700 1730 29 5
1999
1500 4000 4090 6700 8400 1740 27 5
1998
1800 3500 3900 5500 10000 1700 27 5
1997
1500 4300   7300 10000 2150 24 5
1996
1100 3500 3670 5400 7800 1630 28 5
1995
1000 5800   7700 9200 2450 15 5
1994
            0  
1993
            0  
1992
            0  
1991
            0  
1990
            0  
1989
            0  
Notes Values below the Limit of Detection (LoD) assumed to be ½ LoD.
Means and risks shown only for years with data in all 12 months.
Risks shown only for those substances with unit risk factors.