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California Air Resources Board

Annual Statewide Toxics Summary		 ARB's ADAM Air Quality Database
Cadmium
nanograms per cubic meter
Year Months
Present		 Minimum Median Mean 90th
Percentile		 Maximum Standard
Deviation		 Number of
Observations		 Detection
Limit		 Estimated
Risk
2000
            0    
1999
            0    
1998
            0    
1997
            0    
1996
0.025 0.18   0.5 1.9 0.226 297 0.05  
1995
0.025 0.25 0.37 0.77 5.0 0.399 621 0.05 2
1994
0.025 0.24 0.397 0.77 11 0.581 655 0.05 2
1993
0.025 0.25 0.36 0.74 4.7 0.345 676 0.05 2
1992
            0    
1991
0.1 0.4   1.3 15 1.06 428 0.2  
1990
0.1 0.4 0.67 1.3 37.6 1.75 544 0.2 3
1989
0.1 0.7 0.94 1.9 9.3 0.88 225 0.2 4
Graph It!
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.