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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
0.06 * * * 0.18 0.052 5 0.05 *
2004
0.025 0.05 0.094 0.21 0.42 0.099 31 0.05 0.03
2003
0.025 0.025 0.104 0.17 0.41 0.108 31 0.05 0.03
2002
0.025 0.025 0.110 0.26 0.52 0.130 30 0.05 0.03
2001
0.025 0.025 0.122 0.34 0.52 0.148 30 0.05 0.04
2000
0.025 0.025 0.129 0.36 0.48 0.144 29 0.05 0.04
1999
0.025 0.11 * 0.39 0.59 0.164 24 0.05 *
1998
0.025 0.025 0.118 0.24 1.1 0.207 30 0.05 0.04
1997
0.025 0.025 0.119 0.32 0.55 0.148 31 0.05 0.04
1996
0.025 0.05 0.105 0.24 0.60 0.134 24 0.05 0.03
1995
0.025 0.08 0.123 0.35 0.47 0.136 24 0.05 0.04
1994
0.06 0.22 * 0.60 0.64 0.209 14 0.05 *
1993
0.025 0.09 0.148 0.33 0.65 0.166 24 0.05 0.05
1992
0.025 0.025 0.153 0.42 0.89 0.230 24 0.05 0.05
1991
0.025 0.12 0.193 0.47 0.82 0.220 24 0.05 0.06
1990
0.025 0.13 * 0.73 1.2 0.333 22 0.05 *
1989
0.025 0.025 * 0.95 1.3 0.414 18 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.