California Home	ARB:	Home	Search	Site Map				Contact Us

	Annual Toxics Summary Santa Barbara-W Carillo Street FAQs Benzene parts per billion

Read About Estimated Risk

Year	Months Present	Minimum	Median	Mean	90th Percentile	Maximum	Standard Deviation	Number of Observations	Detection Limit	Estimated Risk
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		0.4	*	*	*	1.2	0.38	5	0.2	*
1999		0.1	0.4	0.79	1.6	1.9	0.58	30	0.2	205
1998		0.3	0.6	0.81	1.5	2.3	0.48	30	0.2	210
1997		0.1	0.8	0.95	1.7	2.6	0.56	29	0.2	246
1996		0.25	0.25	0.73	1.5	2.9	0.65	30	0.5	190
1995		0.25	0.8	0.91	1.8	2.7	0.71	29	0.5	237
1994		0.25	1.2	1.33	2.2	3.3	0.73	30	0.5	345
1993		0.25	1.0	1.18	2.1	2.4	0.71	31	0.5	307
1992		0.25	1.3	1.42	3.0	3.6	0.97	28	0.5	369
1991		0.8	1.4	1.90	4.0	4.8	1.25	34	0.5	493
1990		0.8	2.4	2.78	4.7	6.5	1.51	27	0.5	724
1989		0.8	1.8	2.78	4.7	7.6	1.79	22	0.5	723

	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.