California Home	ARB:	Home	Search	Site Map				Contact Us

	Annual Toxics Summary San Jose-4th Street FAQs Vanadium nanograms per cubic meter

Year	Months Present	Minimum	Median	Mean	90th Percentile	Maximum	Standard Deviation	Number of Observations	Detection Limit
2024		*	*	*	*	*	*	0	*
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		5	*	*	*	17	3.91	10	10
2001		5	5	9.96	16.5	36	7.24	30	10
2000		5	5	6.04	5	20	3.37	28	10
1999		5	5	5.36	5	13	1.70	30	10
1998		5	5	5.19	5	12	1.30	29	10
1997		5	5	5.00	5	5	0.00	30	10
1996		5	5	5.00	5	5	0.00	28	10
1995		5	5	5.64	5	13	2.06	30	10
1994		5	5	5.00	5	5	0.00	31	10
1993		5	5	5.67	5	15	2.13	29	10
1992		5	5	6.06	11.2	20	3.51	30	10
1991		5	5	9.54	16.3	19	5.24	28	10
1990		5	5	*	13	22	5.03	15	10
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.