California Home	ARB:	Home	Search	Site Map				Contact Us

	Annual Toxics Summary Santa Barbara-W Carillo Street FAQs Iron 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		*	*	*	*	*	*	0	*
2002		*	*	*	*	*	*	0	*
2001		*	*	*	*	*	*	0	*
2000		220	*	*	*	800	281	5	2
1999		160	610	672	1100	1500	335	28	2
1998		210	490	*	1000	1700	354	25	2
1997		270	610	763	1200	1500	346	27	2
1996		110	550	589	870	1900	346	27	2
1995		150	620	725	1000	3000	508	30	2
1994		180	590	607	930	1300	277	27	2
1993		88	660	*	1000	1300	338	27	2
1992		100	550	598	1100	1400	306	30	2
1991		94	520	634	1000	2100	400	29	2
1990		440	1100	*	2100	2400	626	16	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.