California Home	ARB:	Home	Search	Site Map				Contact Us

	Annual Toxics Summary El Cajon-Redwood Avenue FAQs Antimony nanograms per cubic meter

Year	Months Present	Minimum	Median	Mean	90th Percentile	Maximum	Standard Deviation	Number of Observations	Detection Limit
2023		*	*	*	*	*	*	0	*
2022		*	*	*	*	*	*	0	*
2021		*	*	*	*	*	*	0	*
2020		*	*	*	*	*	*	0	*
2019		*	*	*	*	*	*	0	*
2018		*	*	*	*	*	*	0	*
2017		*	*	*	*	*	*	0	*
2016		*	*	*	*	*	*	0	*
2015		*	*	*	*	*	*	0	*
2014		4	*	*	*	12	3.7	4	1.7
2013		2	3	*	6	10	2.1	28	1.5
2012		1.5	1.5	2.0	4	7	1.3	29	3
2011		1.5	1.5	2.0	4	8	1.5	31	3
2010		1.5	1.5	2.0	4	7	1.2	27	3
2009		1.5	1.5	2.1	4	7	1.4	31	3
2008		*	*	*	*	*	*	0	*
2007		1.5	4	*	9	13	3.6	15	3
2006		*	*	*	*	*	*	0	*
2005		*	*	*	*	*	*	0	*
2004		*	*	*	*	*	*	0	*
2003		3	*	*	*	7	1.8	5	6
2002		2.5	2.5	3.2	6	7	1.3	29	5
2001		2.5	2.5	2.9	2.5	7	1.1	30	5
2000		2.5	2.5	*	2.5	2.5	0.0	14	5
1999		2.5	2.5	*	2.5	2.5	0.0	20	5
1998		2.5	2.5	2.9	2.5	7	0.9	24	5
1997		2.5	2.5	2.5	2.5	2.5	0.0	27	5
1996		2.5	2.5	2.5	2.5	2.5	0.0	27	5
1995		2.5	2.5	*	2.5	7	0.9	27	5
1994		2.5	2.5	*	2.5	6	0.7	27	5
1993		2.5	2.5	2.7	2.5	8	1.0	29	5
1992		2.5	*	*	*	7	1.6	9	5
1991		*	*	*	*	*	*	0	*
1990		*	*	*	*	*	*	0	*
1989		*	*	*	*	*	*	0	*

	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.