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	Annual Toxics Summary Burbank-W Palm 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		0.85	5	*	17	18	5.8	12	1.7
2013		2	7	*	15	28	5.8	26	1.5
2012		1.5	4	4.9	8	17	3.8	29	3
2011		1.5	5	*	10	13	2.8	22	3
2010		1.5	4	5.3	11	15	3.7	29	3
2009		1.5	5	5.5	9	16	3.4	29	3
2008		*	*	*	*	*	*	0	*
2007		1.5	6	*	10	18	3.8	17	3
2006		*	*	*	*	*	*	0	*
2005		*	*	*	*	*	*	0	*
2004		*	*	*	*	*	*	0	*
2003		3	*	*	*	7	1.8	5	6
2002		2.5	8	7.9	12	20	4.6	30	5
2001		2.5	6	*	13	19	4.5	28	5
2000		2.5	2.5	5.5	10	17	3.8	31	5
1999		2.5	6	*	12	23	5.0	25	5
1998		2.5	2.5	4.1	8	10	2.6	29	5
1997		2.5	2.5	*	7	17	3.3	29	5
1996		2.5	2.5	*	6	7	1.7	23	5
1995		2.5	2.5	4.8	8	13	3.2	31	5
1994		2.5	2.5	*	8	21	3.9	27	5
1993		2.5	2.5	4.9	9	10	2.9	31	5
1992		2.5	*	*	*	8	2.1	10	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.