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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
0.07 * * * 0.35 0.118 5 0.05 *
2004
0.025 0.06 0.177 0.45 1.1 0.253 29 0.05 0.06
2003
0.025 0.06 0.190 0.65 0.88 0.263 31 0.05 0.06
2002
0.025 0.025 0.254 0.76 1.3 0.355 30 0.05 0.08
2001
0.025 0.06 0.229 0.64 2.5 0.499 31 0.05 0.07
2000
0.025 0.025 0.241 0.63 1.6 0.407 30 0.05 0.08
1999
0.025 0.07 0.269 0.81 1.6 0.444 30 0.05 0.09
1998
0.025 0.11 0.244 0.71 1.5 0.368 31 0.05 0.08
1997
0.025 0.08 0.332 0.63 2.5 0.524 30 0.05 0.1
1996
0.025 0.08 0.216 0.58 1.1 0.298 24 0.05 0.07
1995
0.025 0.15 0.276 0.60 1.5 0.355 24 0.05 0.09
1994
0.13 * * * 3.1 0.973 8 0.05 *
1993
* * * * * * 0 * *
1992
* * * * * * 0 * *
1991
* * * * * * 0 * *
1990
* * * * * * 0 * *
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.