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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 * * * 0.06 0.016 5 0.05 *
2004
0.025 0.025 0.033 0.06 0.14 0.024 29 0.05 0.1
2003
0.025 0.025 0.034 0.07 0.14 0.026 31 0.05 0.1
2002
0.025 0.025 0.046 0.09 0.22 0.044 30 0.05 0.2
2001
0.025 0.025 0.033 0.025 0.21 0.035 31 0.05 0.1
2000
0.025 0.025 0.038 0.07 0.18 0.034 30 0.05 0.1
1999
0.025 0.025 0.042 0.10 0.22 0.053 30 0.05 0.1
1998
0.025 0.025 0.032 0.025 0.18 0.030 31 0.05 0.1
1997
0.025 0.025 0.036 0.06 0.13 0.026 30 0.05 0.1
1996
0.025 0.025 0.027 0.025 0.05 0.007 24 0.05 0.09
1995
0.025 0.025 0.030 0.025 0.11 0.018 24 0.05 0.1
1994
0.025 * * * 0.23 0.071 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.