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Dibenz(a,h)anthracene-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 * * * 0.025 0.000 5 0.05 *
2004
0.025 0.025 0.028 0.025 0.12 0.017 30 0.05 0.09
2003
0.025 0.025 0.031 0.025 0.10 0.017 31 0.05 0.1
2002
0.025 0.025 0.029 0.025 0.11 0.016 30 0.05 0.1
2001
0.025 0.025 0.030 0.025 0.10 0.020 31 0.05 0.1
2000
0.025 0.025 0.032 0.025 0.11 0.020 30 0.05 0.1
1999
0.025 0.025 0.033 0.025 0.19 0.033 30 0.05 0.1
1998
0.025 0.025 0.029 0.025 0.09 0.016 31 0.05 0.1
1997
0.025 0.025 0.026 0.025 0.06 0.006 30 0.05 0.09
1996
0.025 0.025 0.029 0.025 0.10 0.016 24 0.05 0.1
1995
0.025 0.025 0.026 0.025 0.05 0.005 24 0.05 0.09
1994
0.025 0.025 * 0.06 0.08 0.019 14 0.05 *
1993
0.025 0.025 0.041 0.07 0.15 0.029 24 0.05 0.1
1992
0.025 0.025 0.038 0.09 0.10 0.026 24 0.05 0.1
1991
0.025 0.025 0.068 0.18 0.38 0.090 24 0.05 0.2
1990
0.025 * * * 0.33 0.107 8 0.05 *
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.