Sites with benzo(b)fluoranthene-10 data available Available Substances Toxics Statistics Home Page Data Descriptions Page
California Home ARB: Home Search Site Map Contact Us
California Air Resources Board

Annual Toxics Summary
ARB's ADAM Air Quality Database
San Francisco-Arkansas Street FAQs
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
0.025 * * * 0.20 0.077 5 0.05 *
2004
0.025 0.025 0.069 0.14 0.26 0.057 30 0.05 0.02
2003
0.025 0.025 0.079 0.19 0.25 0.069 31 0.05 0.03
2002
0.025 0.025 0.061 0.12 0.28 0.070 30 0.05 0.02
2001
0.025 0.025 0.085 0.24 0.53 0.126 31 0.05 0.03
2000
0.025 0.025 0.110 0.33 0.65 0.149 30 0.05 0.03
1999
0.025 0.08 0.151 0.44 1.1 0.241 30 0.05 0.05
1998
0.025 0.08 0.148 0.39 0.53 0.159 31 0.05 0.05
1997
0.025 0.025 0.105 0.27 0.50 0.129 30 0.05 0.03
1996
0.025 0.07 0.108 0.21 0.53 0.132 24 0.05 0.03
1995
0.025 0.09 0.131 0.22 0.42 0.105 24 0.05 0.04
1994
0.06 0.17 * 0.38 0.59 0.152 14 0.05 *
1993
0.025 0.18 0.298 0.71 1.1 0.301 24 0.05 0.09
1992
0.025 0.12 0.221 0.58 0.76 0.229 24 0.05 0.07
1991
0.025 0.10 0.224 0.62 0.74 0.223 24 0.05 0.07
1990
0.025 0.13 0.377 1.17 2.4 0.564 24 0.05 0.1
1989
0.025 0.09 * 1.2 1.6 0.488 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.