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Antimony
nanograms per cubic meter
Year Months
Present
Minimum Median Mean 90th
Percentile
Maximum Standard
Deviation
Number of
Observations
Detection
Limit
2023
0.65 0.65 * 0.65 0.65 0.0 20 1.3
2022
0.65 0.65 * 0.65 2 0.2 28 1.3
2021
0.65 0.65 * 0.65 2 0.4 23 1.3
2020
0.65 * * * 2 0.6 7 1.3
2019
0.65 0.65 0.9 2 3 0.5 29 1.3
2018
0.65 0.65 1.6 2 12 2.0 31 1.3
2017
0.65 0.65 1.1 2 4 0.8 31 1.3
2016
0.65 0.65 * 0.65 2 0.4 32 1.3
2015
0.65 0.65 0.7 0.65 0.65 0.2 30 1.3
2014
0.85 0.85 1.3 3 3 0.8 31 1.7
2013
2 0.75 * 3 5 1.1 28 1.5
2012
1.5 1.5 * 1.5 1.5 0.0 18 3
2011
* * * * * * 0 *
2010
* * * * * * 0 *
2009
* * * * * * 0 *
2008
* * * * * * 0 *
2007
* * * * * * 0 *
2006
* * * * * * 0 *
2005
* * * * * * 0 *
2004
* * * * * * 0 *
2003
* * * * * * 0 *
2002
* * * * * * 0 *
2001
* * * * * * 0 *
2000
* * * * * * 0 *
1999
* * * * * * 0 *
1998
* * * * * * 0 *
1997
* * * * * * 0 *
1996
* * * * * * 0 *
1995
* * * * * * 0 *
1994
* * * * * * 0 *
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.