California Home	ARB:	Home	Search	Site Map				Contact Us

	Annual Toxics Summary Roseville-N Sunrise Blvd FAQs Antimony nanograms per cubic meter

Year	Months Present	Minimum	Median	Mean	90th Percentile	Maximum	Standard Deviation	Number of Observations	Detection Limit
2023		0.65	0.65	*	0.65	0.65	0.2	21	1.3
2022		0.65	0.65	1.1	2	4	0.8	30	1.3
2021		0.65	0.65	*	2	2	0.5	23	1.3
2020		0.65	*	*	*	4	1.4	7	1.3
2019		0.65	2	1.6	3	3	0.9	30	1.3
2018		0.65	2	1.9	3	4	1.2	31	1.3
2017		0.65	2	1.7	3	4	1.0	29	1.3
2016		0.65	2	1.7	3	5	1.4	31	1.3
2015		0.65	0.65	1.5	3	4	0.9	28	1.3
2014		0.85	0.85	2.1	5	6	1.6	30	1.7
2013		2	0.75	*	5	7	1.8	28	1.5
2012		1.5	1.5	1.7	1.5	6	0.9	28	3
2011		1.5	1.5	1.6	1.5	3	0.3	30	3
2010		1.5	1.5	*	1.5	3	0.4	17	3
2009		1.5	1.5	1.6	1.5	4	0.5	31	3
2008		*	*	*	*	*	*	0	*
2007		1.5	1.5	*	1.5	4	0.7	13	3
2006		*	*	*	*	*	*	0	*
2005		*	*	*	*	*	*	0	*
2004		*	*	*	*	*	*	0	*
2003		3	*	*	*	7	1.8	5	6
2002		2.5	2.5	2.9	2.5	7	0.8	30	5
2001		2.5	2.5	2.8	2.5	8	1.2	31	5
2000		2.5	2.5	2.8	2.5	7	1.1	28	5
1999		2.5	2.5	2.9	2.5	9	1.4	29	5
1998		2.5	2.5	3.2	2.5	18	3.0	29	5
1997		2.5	2.5	2.5	2.5	2.5	0.0	29	5
1996		2.5	2.5	2.6	2.5	5	0.4	31	5
1995		2.5	2.5	2.5	2.5	2.5	0.0	30	5
1994		2.5	2.5	2.6	2.5	5	0.5	30	5
1993		2.5	2.5	*	2.5	2.5	0.0	24	5
1992		*	*	*	*	*	*	0	*
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.