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Annual Statewide Toxics Summary
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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
25.5 600 * 1400 2300 422 431 51
2012
30 480 607 1200 2200 406 430 60
2011
30 480 638 1300 3900 527 415 60
2010
30 470 566 1100 3500 419 428 60
2009
30 550 775 1700 6200 660 520 60
2008
42 650 768 1500 4500 509 503 20
2007
30 600 * 2000 3600 732 369 60
2006
* * * * * * 0 *
2005
* * * * * * 0 *
2004
* * * * * * 0 *
2003
57 550 * 1200 1600 386 86 2
2002
47 700 836 1600 3100 525 491 2
2001
55 650 827 1700 3400 599 505 2
2000
95 590 775 1600 3100 559 472 2
1999
39 670 782 1500 5600 557 565 2
1998
6 580 742 1600 3000 550 561 2
1997
55 580 735 1500 4200 546 557 2
1996
64 670 759 1500 3300 496 595 2
1995
50 700 792 1500 3300 525 602 2
1994
81 660 845 1700 4800 699 585 2
1993
120 650 928 2000 3500 706 575 2
1992
39 780 981 2000 5700 733 554 2
1991
11 840 1070 2000 20000 1100 567 2
1990
99 760 * 1900 3200 636 309 2
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.