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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 0.030 0.025 0.11 0.018 31 0.05 0.1
2003
0.025 0.025 0.030 0.025 0.12 0.019 31 0.05 0.1
2002
0.025 0.025 0.036 0.06 0.15 0.029 31 0.05 0.1
2001
0.025 0.025 0.046 0.13 0.19 0.048 30 0.05 0.2
2000
0.025 0.025 0.042 0.10 0.20 0.042 31 0.05 0.1
1999
0.025 0.025 0.046 0.12 0.16 0.042 30 0.05 0.2
1998
0.025 0.025 0.035 0.05 0.24 0.041 30 0.05 0.1
1997
0.025 0.025 0.033 0.06 0.10 0.018 31 0.05 0.1
1996
0.025 0.025 0.029 0.025 0.07 0.012 24 0.05 0.1
1995
0.025 0.025 0.029 0.025 0.12 0.019 24 0.05 0.1
1994
0.025 0.025 * 0.10 0.18 0.047 14 0.05 *
1993
0.025 0.025 0.048 0.12 0.15 0.040 24 0.05 0.2
1992
0.025 0.025 0.049 0.13 0.18 0.046 24 0.05 0.2
1991
0.025 0.025 0.046 0.10 0.20 0.042 24 0.05 0.2
1990
0.025 * * * 1.2 0.407 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.