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California Air Resources Board

Annual Statewide Toxics Summary
ARB's ADAM Air Quality Database
Benzo(g,h,i)perylene-10 FAQs
nanograms per cubic meter
Year Months
Present
Minimum Median Mean 90th
Percentile
Maximum Standard
Deviation
Number of
Observations
Detection
Limit
2005
0.025 0.34 * 0.80 2.6 0.454 60 0.05
2004
0.025 0.13 0.317 0.82 6.4 0.555 517 0.05
2003
0.025 0.13 0.286 0.68 3.9 0.442 497 0.05
2002
0.025 0.14 0.314 0.82 3.3 0.443 474 0.05
2001
0.025 0.13 0.348 0.89 8.2 0.685 486 0.05
2000
0.025 0.15 0.396 1.05 5.3 0.603 506 0.05
1999
0.025 0.21 0.456 1.29 4.8 0.615 592 0.05
1998
0.025 0.22 0.476 1.3 4.1 0.646 603 0.05
1997
0.025 0.19 0.522 1.3 9.2 0.817 575 0.05
1996
0.025 0.21 0.419 1.1 4.5 0.555 452 0.05
1995
0.025 0.35 0.568 1.3 3.8 0.599 448 0.05
1994
0.10 0.83 * 2.4 7.1 1.07 264 0.05
1993
0.025 0.43 0.979 2.66 6.7 1.18 455 0.05
1992
0.025 0.31 0.774 2.2 5.8 1.08 456 0.05
1991
0.025 0.37 0.874 2.4 8.0 1.19 451 0.05
1990
0.025 0.83 * 2.6 15 1.88 152 0.05
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.