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Benzo(b)fluoranthene-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
0.025 0.07 0.106 0.24 0.52 0.114 31 0.05 0.03
2003
0.025 0.05 0.096 0.18 0.45 0.093 31 0.05 0.03
2002
0.025 0.07 0.127 0.36 0.45 0.129 31 0.05 0.04
2001
0.025 0.025 0.120 0.37 0.52 0.147 30 0.05 0.04
2000
0.025 0.08 0.126 0.30 0.70 0.156 31 0.05 0.04
1999
0.025 0.07 0.129 0.32 0.59 0.147 30 0.05 0.04
1998
0.025 0.12 0.181 0.34 1.4 0.271 29 0.05 0.06
1997
0.025 0.07 * 0.29 0.69 0.153 29 0.05 *
1996
0.025 0.11 0.158 0.41 0.50 0.145 24 0.05 0.05
1995
0.025 0.13 * 0.39 0.91 0.218 20 0.05 *
1994
0.06 0.39 * 0.62 1.0 0.253 14 0.05 *
1993
0.025 0.16 0.274 0.64 1.2 0.290 24 0.05 0.09
1992
0.025 0.10 0.196 0.42 1.2 0.254 24 0.05 0.06
1991
0.025 0.13 0.256 0.63 0.92 0.261 24 0.05 0.08
1990
0.025 0.14 0.271 0.66 1.2 0.315 24 0.05 0.09
1989
0.025 0.16 * 1.76 2.4 0.712 19 0.05 *
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.