California Home	ARB:	Home	Search	Site Map				Contact Us

	Annual Toxics Summary Roseville-N Sunrise Blvd FAQs Potassium 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		120	*	*	*	320	82.6	5	5
2002		59	360	349	520	790	155	30	5
2001		57	370	334	570	730	182	31	3
2000		62	240	306	540	680	176	28	3
1999		100	320	373	550	1600	285	29	3
1998		87	270	537	710	7900	1420	29	3
1997		39	340	367	550	860	176	29	3
1996		56	270	301	520	720	172	31	3
1995		57	250	336	780	980	258	30	3
1994		82	380	353	540	670	161	30	3
1993		130	340	*	580	820	186	24	3
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.