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Annual Statewide Toxics Summary
ARB's ADAM Air Quality Database
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nanograms per cubic meter
Year Months
Present
Minimum Median Mean 90th
Percentile
Maximum Standard
Deviation
Number of
Observations
Detection
Limit
2017
* * * * * * 0 *
2016
* * * * * * 0 *
2015
* * * * * * 0 *
2014
* * * * * * 0 *
2013
* * * * * * 0 *
2012
* * * * * * 0 *
2011
* * * * * * 0 *
2010
* * * * * * 0 *
2009
* * * * * * 0 *
2008
* * * * * * 0 *
2007
* * * * * * 0 *
2006
* * * * * * 0 *
2005
* * * * * * 0 *
2004
* * * * * * 0 *
2003
96 730 * 2700 8700 1410 86 4
2002
22 1100 1760 3700 16000 2030 491 4
2001
31 920 1410 2900 13000 1690 505 3
2000
27 940 1370 2700 11000 1500 472 3
1999
41 860 1320 3000 11000 1460 565 3
1998
16 690 1100 2500 12000 1220 561 3
1997
23 790 1080 2200 11000 1160 557 3
1996
31 740 1140 2400 10000 1310 595 3
1995
26 760 1240 2400 20000 1860 602 3
1994
50 800 1190 2100 14000 1490 585 3
1993
56 770 1090 2100 14000 1220 575 3
1992
26 760 1090 2000 14000 1330 554 3
1991
36 810 1220 2300 13000 1410 567 3
1990
100 1200 * 2800 9400 1210 309 3
1989
* * * * * * 0 *
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.
"*" means there was insufficient or no data available to determine the value.