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Benzo(a)pyrene-10
nanograms per cubic meter
Read About Estimated Risk
Year Months
Present
Minimum Median Mean 90th
Percentile
Maximum Standard
Deviation
Number of
Observations
Detection
Limit
Estimated
Risk
2005
* * * * * * 0 * *
2004
* * * * * * 0 * *
2003
* * * * * * 0 * *
2002
* * * * * * 0 * *
2001
* * * * * * 0 * *
2000
* * * * * * 0 * *
1999
* * * * * * 0 * *
1998
* * * * * * 0 * *
1997
* * * * * * 0 * *
1996
* * * * * * 0 * *
1995
* * * * * * 0 * *
1994
0.11 * * * 1.2 0.405 6 0.05 *
1993
0.025 0.19 0.507 1.37 1.7 0.538 24 0.05 2
1992
0.025 0.16 0.500 1.27 4.1 0.912 24 0.05 2
1991
0.025 0.14 0.402 1.24 2.6 0.622 24 0.05 1
1990
0.025 0.25 0.786 1.54 7.3 1.49 24 0.05 2
1989
0.025 0.11 0.863 2.68 6.7 1.59 24 0.05 3
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.