California Home	ARB:	Home	Search	Site Map				Contact Us

	Annual Toxics Summary El Cajon-Redwood Avenue FAQs Bromine 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	*
2013		*	*	*	*	*	*	0	*
2012		*	*	*	*	*	*	0	*
2011		*	*	*	*	*	*	0	*
2010		*	*	*	*	*	*	0	*
2009		*	*	*	*	*	*	0	*
2008		*	*	*	*	*	*	0	*
2007		*	*	*	*	*	*	0	*
2006		*	*	*	*	*	*	0	*
2005		*	*	*	*	*	*	0	*
2004		*	*	*	*	*	*	0	*
2003		3	*	*	*	11	3.1	5	1
2002		1	7	7.7	12	15	3.0	29	1
2001		1	6	6.7	10	13	2.7	30	2
2000		2	6	*	8	10	2.1	14	2
1999		3	7	*	14	22	4.6	20	2
1998		1	6	6.1	9	9	2.0	24	2
1997		1	5	6.4	9	24	4.3	27	2
1996		3	7	7.7	12	13	2.9	27	2
1995		3	8	*	13	27	4.8	27	2
1994		2	7	*	10	14	2.8	27	2
1993		2	7	7.2	12	16	3.4	29	2
1992		1	6	6.5	10	12	2.9	26	2
1991		2	8	9.4	12	52	8.5	31	2
1990		5	7	*	10	15	2.7	15	2
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.